diff --git a/lib/core/dump.py b/lib/core/dump.py
index 6c8c6c2d0..d0f838511 100644
--- a/lib/core/dump.py
+++ b/lib/core/dump.py
@@ -123,7 +123,32 @@ class Dump:
             for setting in settings:
                 self.__write("    %s: %s" % (subHeader, setting))
         print
-        
+
+    def dbColumns(self, dbColumns, colConsider, dbs):
+        for column, dbTables in dbColumns.items():
+            if colConsider == "1":
+                colConsiderStr = "s like '" + column + "' were"
+            else:
+                colConsiderStr = " '%s' was" % column
+
+            msg  = "Column%s found in the " % colConsiderStr
+            msg += "following databases:"
+            self.__write(msg)
+
+            printDbs = {}
+
+            for db, tblData in dbs.items():
+                for tbl, colData in tblData.items():
+                    for col in colData:
+                        if column in col:
+                            if db in printDbs:
+                                printDbs[db][tbl] = colData
+                            else:
+                                printDbs[db] = { tbl: colData }
+                            break 
+
+            self.dbTableColumns(printDbs)
+
     def dbTables(self, dbTables):
         if not isinstance(dbTables, dict):
             self.string("tables", dbTables)
@@ -155,7 +180,7 @@ class Dump:
                 self.__write("| %s%s |" % (table, blank))
 
             self.__write("+%s+\n" % lines)
-            
+
     def dbTableColumns(self, tableColumns):
         for db, tables in tableColumns.items():
             if not db:
@@ -171,12 +196,16 @@ class Dump:
                 for column in colList:
                     colType = columns[column]
                     maxlength1 = max(maxlength1, len(column))
-                    maxlength2 = max(maxlength2, len(colType))
+
+                    if colType is not None:
+                        maxlength2 = max(maxlength2, len(colType))
 
                 maxlength1 = max(maxlength1, len("COLUMN"))
-                maxlength2 = max(maxlength2, len("TYPE"))
                 lines1 = "-" * (int(maxlength1) + 2)
-                lines2 = "-" * (int(maxlength2) + 2)
+
+                if colType is not None:
+                    maxlength2 = max(maxlength2, len("TYPE"))
+                    lines2 = "-" * (int(maxlength2) + 2)
 
                 self.__write("Database: %s\nTable: %s" % (db, table))
 
@@ -185,23 +214,42 @@ class Dump:
                 else:
                     self.__write("[%d columns]" % len(columns))
 
-                self.__write("+%s+%s+" % (lines1, lines2))
+                if colType is not None:
+                    self.__write("+%s+%s+" % (lines1, lines2))
+                else:
+                    self.__write("+%s+" % lines1)
 
                 blank1 = " " * (maxlength1 - len("COLUMN"))
-                blank2 = " " * (maxlength2 - len("TYPE"))
 
-                self.__write("| Column%s | Type%s |" % (blank1, blank2))
-                self.__write("+%s+%s+" % (lines1, lines2))
+                if colType is not None:
+                    blank2 = " " * (maxlength2 - len("TYPE"))
+
+                if colType is not None:
+                    self.__write("| Column%s | Type%s |" % (blank1, blank2))
+                    self.__write("+%s+%s+" % (lines1, lines2))
+                else:
+                    self.__write("| Column%s |" % blank1)
+                    self.__write("+%s+" % lines1)
 
                 for column in colList:
                     colType = columns[column]
                     blank1 = " " * (maxlength1 - len(column))
-                    blank2 = " " * (maxlength2 - len(colType))
-                    self.__write("| %s%s | %s%s |" % (column, blank1, colType, blank2))
 
-                self.__write("+%s+%s+\n" % (lines1, lines2))
-                
+                    if colType is not None:
+                        blank2 = " " * (maxlength2 - len(colType))
+                        self.__write("| %s%s | %s%s |" % (column, blank1, colType, blank2))
+                    else:
+                        self.__write("| %s%s |" % (column, blank1))
+
+                if colType is not None:
+                    self.__write("+%s+%s+\n" % (lines1, lines2))
+                else:
+                    self.__write("+%s+\n" % lines1)
+
     def dbTableValues(self, tableValues):
+        if tableValues is None:
+            return
+
         db = tableValues["__infos__"]["db"]
         if not db:
             db = "All"
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 4238da9c0..b4c16c100 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -27,7 +27,7 @@ import subprocess
 import sys
 
 # sqlmap version and site
-VERSION            = "0.8-rc3"
+VERSION            = "0.8-rc4"
 VERSION_STRING     = "sqlmap/%s" % VERSION
 SITE               = "http://sqlmap.sourceforge.net"
 
@@ -58,7 +58,7 @@ SQLMAP_SOURCE_URL  = "http://downloads.sourceforge.net/sqlmap/sqlmap-%s.zip"
 # Database managemen system specific variables
 MSSQL_SYSTEM_DBS   = ( "Northwind", "model", "msdb", "pubs", "tempdb" )
 MYSQL_SYSTEM_DBS   = ( "information_schema", "mysql" )                   # Before MySQL 5.0 only "mysql"
-PGSQL_SYSTEM_DBS   = ( "information_schema", "pg_catalog" )
+PGSQL_SYSTEM_DBS   = ( "information_schema", "pg_catalog", "pg_toast" )
 ORACLE_SYSTEM_DBS  = ( "SYSTEM", "SYSAUX" )                              # These are TABLESPACE_NAME
 
 MSSQL_ALIASES      = [ "microsoft sql server", "mssqlserver", "mssql", "ms" ]
diff --git a/lib/parse/queriesfile.py b/lib/parse/queriesfile.py
index 074972bfc..38830c67e 100644
--- a/lib/parse/queriesfile.py
+++ b/lib/parse/queriesfile.py
@@ -145,6 +145,8 @@ class queriesHandler(ContentHandler):
             self.__blind2 = sanitizeStr(attrs.get("query2"))
             self.__count  = sanitizeStr(attrs.get("count"))
             self.__count2 = sanitizeStr(attrs.get("count2"))
+            self.__condition = sanitizeStr(attrs.get("condition"))
+            self.__condition2 = sanitizeStr(attrs.get("condition2"))
 
     def endElement(self, name):
         if name == "dbms":
@@ -192,11 +194,18 @@ class queriesHandler(ContentHandler):
 
         elif name == "columns":
             self.__columns = {}
-            self.__columns["inband"] = { "query": self.__inband }
-            self.__columns["blind"]  = { "query": self.__blind, "query2": self.__blind2, "count": self.__count }
+            self.__columns["inband"] = { "query": self.__inband, "condition": self.__condition }
+            self.__columns["blind"]  = { "query": self.__blind, "query2": self.__blind2, "count": self.__count, "condition": self.__condition }
 
             self.__queries.columns = self.__columns
 
+        elif name == "dump_column":
+            self.__dumpColumn = {}
+            self.__dumpColumn["inband"] = { "query": self.__inband, "query2": self.__inband2, "condition": self.__condition, "condition2": self.__condition2 }
+            self.__dumpColumn["blind"]  = { "query": self.__blind, "query2": self.__blind2, "count": self.__count, "count2": self.__count2, "condition": self.__condition, "condition2": self.__condition2 }
+
+            self.__queries.dumpColumn = self.__dumpColumn
+
         elif name == "dump_table":
             self.__dumpTable = {}
             self.__dumpTable["inband"] = { "query": self.__inband }
diff --git a/plugins/generic/enumeration.py b/plugins/generic/enumeration.py
index 05c1c921c..06e5f88ee 100644
--- a/plugins/generic/enumeration.py
+++ b/plugins/generic/enumeration.py
@@ -190,7 +190,11 @@ class Enumeration:
                 errMsg = "unable to retrieve the number of database users"
                 raise sqlmapNoneDataException, errMsg
 
-            indexRange = getRange(count)
+            if kb.dbms == "Oracle":
+                plusOne = True
+            else:
+                plusOne = False
+            indexRange = getRange(count, plusOne=plusOne)
 
             for index in indexRange:
                 if condition:
@@ -299,7 +303,12 @@ class Enumeration:
                 logger.info(infoMsg)
 
                 passwords  = []
-                indexRange = getRange(count)
+
+                if kb.dbms == "Oracle":
+                    plusOne = True
+                else:
+                    plusOne = False
+                indexRange = getRange(count, plusOne=plusOne)
 
                 for index in indexRange:
                     if kb.dbms == "Microsoft SQL Server":
@@ -543,7 +552,12 @@ class Enumeration:
                 logger.info(infoMsg)
 
                 privileges = set()
-                indexRange = getRange(count)
+
+                if kb.dbms == "Oracle":
+                    plusOne = True
+                else:
+                    plusOne = False
+                indexRange = getRange(count, plusOne=plusOne)
 
                 for index in indexRange:
                     if kb.dbms == "MySQL" and not kb.data.has_information_schema:
@@ -742,7 +756,12 @@ class Enumeration:
                     continue
 
                 tables     = []
-                indexRange = getRange(count)
+
+                if kb.dbms in ( "Microsoft SQL Server", "Oracle" ):
+                    plusOne = True
+                else:
+                    plusOne = False
+                indexRange = getRange(count, plusOne=plusOne)
 
                 for index in indexRange:
                     query = rootQuery["blind"]["query"] % (db, index)
@@ -785,31 +804,46 @@ class Enumeration:
 
             conf.db = self.getCurrentDb()
 
-        infoMsg  = "fetching columns "
+        rootQuery = queries[kb.dbms].columns
+
+        infoMsg = "fetching columns "
+
+        if conf.col:
+            if kb.dbms == "Oracle":
+                conf.col = conf.col.upper()
+            colList = conf.col.split(",")
+            condition = rootQuery["blind"]["condition"]
+            condQuery = " AND (" + " OR ".join("%s LIKE '%s'" % (condition, "%" + col + "%") for col in colList) + ")"
+            infoMsg += "like '%s' " % ", ".join(col for col in colList)
+        else:
+            condQuery = ""
+
         infoMsg += "for table '%s' " % conf.tbl
         infoMsg += "on database '%s'" % conf.db
         logger.info(infoMsg)
 
-        rootQuery = queries[kb.dbms].columns
-
         if kb.unionPosition:
             if kb.dbms in ( "MySQL", "PostgreSQL" ):
                 query = rootQuery["inband"]["query"] % (conf.tbl, conf.db)
             elif kb.dbms == "Oracle":
                 query = rootQuery["inband"]["query"] % conf.tbl.upper()
             elif kb.dbms == "Microsoft SQL Server":
+                # TODO: adjust with condQuery
                 query = rootQuery["inband"]["query"] % (conf.db, conf.db,
                                                         conf.db, conf.db,
                                                         conf.db, conf.db,
                                                         conf.db, conf.tbl)
 
+            query += condQuery
             value = inject.getValue(query, blind=False)
 
             if value:
                 table = {}
                 columns = {}
+
                 for column, colType in value:
                     columns[column] = colType
+
                 table[conf.tbl] = columns
                 kb.data.cachedColumns[conf.db] = table
 
@@ -824,8 +858,10 @@ class Enumeration:
             elif kb.dbms == "Oracle":
                 query = rootQuery["blind"]["count"] % conf.tbl.upper()
             elif kb.dbms == "Microsoft SQL Server":
+                # TODO: adjust with condQuery
                 query = rootQuery["blind"]["count"] % (conf.db, conf.db, conf.tbl)
 
+            query += condQuery
             count = inject.getValue(query, inband=False, expected="int", charsetType=2)
 
             if not count.isdigit() or not len(count) or count == "0":
@@ -834,24 +870,27 @@ class Enumeration:
                 errMsg += "on database '%s'" % conf.db
                 raise sqlmapNoneDataException, errMsg
 
+            table   = {}
+            columns = {}
+
             if kb.dbms == "Microsoft SQL Server":
                 plusOne = True
             else:
                 plusOne = False
-
-            table      = {}
-            columns    = {}
             indexRange = getRange(count, plusOne=plusOne)
 
             for index in indexRange:
                 if kb.dbms in ( "MySQL", "PostgreSQL" ):
-                    query = rootQuery["blind"]["query"] % (conf.tbl, conf.db, index)
+                    query = rootQuery["blind"]["query"] % (conf.tbl, conf.db)
                 elif kb.dbms == "Oracle":
-                    query = rootQuery["blind"]["query"] % (conf.tbl.upper(), index)
+                    query = rootQuery["blind"]["query"] % (conf.tbl.upper())
                 elif kb.dbms == "Microsoft SQL Server":
+                    # TODO: adjust with condQuery
                     query = rootQuery["blind"]["query"] % (index, conf.db,
                                                            conf.db, conf.tbl)
 
+                query += condQuery
+                query = agent.limitQuery(index, query)
                 column = inject.getValue(query, inband=False)
 
                 if not onlyColNames:
@@ -881,11 +920,275 @@ class Enumeration:
 
         return kb.data.cachedColumns
 
-    def dumpTable(self):
-        if not conf.tbl:
-            errMsg = "missing table parameter"
+    def dumpColumn(self):
+        # TODO: adjust for MSSQL
+
+        if kb.dbms == "MySQL" and not kb.data.has_information_schema:
+            errMsg  = "information_schema not available, "
+            errMsg += "back-end DBMS is MySQL < 5.0"
+            raise sqlmapUnsupportedFeatureException, errMsg
+
+        if not conf.col:
+            errMsg = "missing column parameter"
             raise sqlmapMissingMandatoryOptionException, errMsg
 
+        rootQuery = queries[kb.dbms].dumpColumn
+        foundCols = {}
+        dbs = {}
+        colList = conf.col.split(",")
+        colCond = rootQuery["inband"]["condition"]
+        dbCond = rootQuery["inband"]["condition2"]
+
+        message = "do you want sqlmap to consider provided column(s):\n"
+        message += "[1] as LIKE column names (default)\n"
+        message += "[2] as exact column names"
+        colConsider = readInput(message, default="1")
+
+        if not colConsider or colConsider.isdigit() and colConsider == "1":
+            colConsider = "1"
+            colCondParam = " LIKE '%%%s%%'"
+        elif colConsider.isdigit() and colConsider == "2":
+            colCondParam = "='%s'"
+        else:
+            errMsg = "invalid value"
+            raise sqlmapNoneDataException, errMsg
+
+        if kb.dbms == "Microsoft SQL Server":
+            plusOne = True
+        else:
+            plusOne = False
+
+        for column in colList:
+            if kb.dbms == "Oracle":
+                column = column.upper()
+                conf.db = "USERS"
+
+            foundCols[column] = {}
+
+            if conf.db:
+                for db in conf.db.split(","):
+                    dbs[db] = {}
+                    foundCols[column][db] = []
+
+                continue
+
+            infoMsg = "fetching databases with tables containing column"
+            if colConsider == "1":
+                infoMsg += "s like"
+            infoMsg += " '%s'" % column
+            logger.info(infoMsg)
+
+            if conf.excludeSysDbs and kb.dbms != "Oracle":
+                dbsQuery = "".join(" AND '%s' != %s" % (db, dbCond) for db in self.excludeDbsList)
+                infoMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList)
+                logger.info(infoMsg)
+            else:
+                dbsQuery = ""
+
+            colQuery = "%s%s" % (colCond, colCondParam)
+            colQuery = colQuery % column
+
+            if kb.unionPosition:
+                query = rootQuery["inband"]["query"]
+                query += colQuery
+                query += dbsQuery
+                values = inject.getValue(query, blind=False)
+
+                if values:
+                    if isinstance(values, str):
+                        values = [ values ]
+
+                    for value in values:
+                        dbs[value] = {}
+                        foundCols[column][value] = []
+            else:
+                infoMsg = "fetching number of databases with tables containing column"
+                if colConsider == "1":
+                    infoMsg += "s like"
+                infoMsg += " '%s'" % column
+                logger.info(infoMsg)
+
+                query = rootQuery["blind"]["count"]
+                query += colQuery
+                query += dbsQuery
+                count = inject.getValue(query, inband=False, expected="int", charsetType=2)
+
+                if not count.isdigit() or not len(count) or count == "0":
+                    warnMsg  = "no databases have tables containing column"
+                    if colConsider == "1":
+                        warnMsg += "s like"
+                    warnMsg += " '%s'" % column
+                    logger.warn(warnMsg)
+
+                    continue
+
+                indexRange = getRange(count, plusOne=plusOne)
+
+                for index in indexRange:
+                    query = rootQuery["blind"]["query"]
+                    query += colQuery
+                    query += dbsQuery
+                    query = agent.limitQuery(index, query)
+                    db = inject.getValue(query, inband=False)
+                    dbs[db] = {}
+                    foundCols[column][db] = []
+
+        for column, dbData in foundCols.items():
+            colQuery = "%s%s" % (colCond, colCondParam)
+            colQuery = colQuery % column
+
+            for db in dbData:
+                infoMsg = "fetching tables containing column"
+                if colConsider == "1":
+                    infoMsg += "s like"
+                infoMsg += " '%s' in database '%s'" % (column, db)
+                logger.info(infoMsg)
+
+                if kb.unionPosition:
+                    query = rootQuery["inband"]["query2"]
+                    if kb.dbms == "Oracle":
+                        query += " WHERE %s" % colQuery
+                    else:
+                        query = query % db
+                        query += " AND %s" % colQuery
+                    values = inject.getValue(query, blind=False)
+
+                    if values:
+                        if isinstance(values, str):
+                            values = [ values ]
+
+                        for value in values:
+                            if value not in dbs[db]:
+                                dbs[db][value] = {}
+
+                            dbs[db][value][column] = None
+                            foundCols[column][db].append(value)
+                else:
+                    infoMsg = "fetching number of tables containing column"
+                    if colConsider == "1":
+                        infoMsg += "s like"
+                    infoMsg += " '%s' in database '%s'" % (column, db)
+                    logger.info(infoMsg)
+
+                    query = rootQuery["blind"]["count2"]
+                    if kb.dbms == "Oracle":
+                        query += " WHERE %s" % colQuery
+                    else:
+                        query = query % db
+                        query += " AND %s" % colQuery
+                    count = inject.getValue(query, inband=False, expected="int", charsetType=2)
+
+                    if not count.isdigit() or not len(count) or count == "0":
+                        warnMsg = "no tables contain column"
+                        if colConsider == "1":
+                            warnMsg += "s like"
+                        warnMsg += " '%s'" % column
+                        warnMsg += "in database '%s'" % db
+                        logger.warn(warnMsg)
+
+                        continue
+
+                    indexRange = getRange(count, plusOne=plusOne)
+
+                    for index in indexRange:
+                        query = rootQuery["blind"]["query2"]
+                        if kb.dbms == "Oracle":
+                            query += " WHERE %s" % colQuery
+                        else:
+                            query = query % db
+                            query += " AND %s" % colQuery
+                        query = agent.limitQuery(index, query)
+                        tbl = inject.getValue(query, inband=False)
+
+                        if tbl not in dbs[db]:
+                            dbs[db][tbl] = {}
+
+                        dbs[db][tbl][column] = None
+                        foundCols[column][db].append(tbl)
+
+        if colConsider == "1":
+            okDbs = {}
+
+            for db, tableData in dbs.items():
+                conf.db = db
+                okDbs[db] = {}
+
+                for tbl, columns in tableData.items():
+                    conf.tbl = tbl
+
+                    for column in columns:
+                        conf.col = column
+
+                        self.getColumns(onlyColNames=True)
+
+                        if tbl in okDbs[db]:
+                            okDbs[db][tbl].update(kb.data.cachedColumns[db][tbl])
+                        else:
+                            okDbs[db][tbl] = kb.data.cachedColumns[db][tbl]
+
+                        kb.data.cachedColumns = {}
+
+            dbs = okDbs
+
+        if not dbs:
+            warnMsg = "no databases have tables containing any of the "
+            warnMsg += "provided columns"
+            logger.warn(warnMsg)
+            return
+
+        dumper.dbColumns(foundCols, colConsider, dbs)
+
+        message = "do you want to dump entries? [Y/n] "
+        output = readInput(message, default="Y")
+
+        if output not in ("y", "Y"):
+            return
+
+        dumpFromDbs = []
+        message = "which database?\n[a]ll (default)\n"
+
+        for db in dbs:
+            message += "[%s]\n" % db
+
+        message += "[q]uit"
+        test = readInput(message, default="a")
+
+        if not test or test[0] in ("a", "A"):
+            dumpFromDbs = dbs.keys()
+
+        elif test[0] in ("q", "Q"):
+            return
+
+        else:
+            dumpFromDbs = test.replace(" ", "").split(",")
+
+        for db, tblData in dbs.items():
+            if db not in dumpFromDbs:
+                continue
+
+            conf.db = db
+
+            for table, columns in tblData.items():
+                conf.tbl = table
+                conf.col = ",".join(column for column in columns)
+                kb.data.cachedColumns = {}
+                kb.data.dumpedTable = {}
+
+                data = self.dumpTable()
+
+                if data:
+                    dumper.dbTableValues(data)
+
+    def dumpTable(self):
+        if not conf.tbl and not conf.col:
+            errMsg = "missing both table and column parameters, please "
+            errMsg += "provide at least one of them"
+            raise sqlmapMissingMandatoryOptionException, errMsg
+
+        if conf.col and not conf.tbl:
+            self.dumpColumn()
+            return
+
         if "." in conf.tbl:
             conf.db, conf.tbl = conf.tbl.split(".")
 
@@ -926,6 +1229,8 @@ class Enumeration:
         infoMsg += " on database '%s'" % conf.db
         logger.info(infoMsg)
 
+        entriesCount = 0
+
         if kb.unionPosition:
             if kb.dbms == "Oracle":
                 query = rootQuery["inband"]["query"] % (colString, conf.tbl.upper())
@@ -934,6 +1239,9 @@ class Enumeration:
             entries = inject.getValue(query, blind=False)
 
             if entries:
+                if isinstance(entries, str):
+                    entries = [ entries ]
+
                 entriesCount = len(entries)
                 index        = 0
 
@@ -974,17 +1282,15 @@ class Enumeration:
             count = inject.getValue(query, inband=False, expected="int", charsetType=2)
 
             if not count.isdigit() or not len(count) or count == "0":
-                errMsg = "unable to retrieve the number of "
+                warnMsg = "unable to retrieve the number of "
                 if conf.col:
-                    errMsg += "columns '%s' " % colString
-                errMsg += "entries for table '%s' " % conf.tbl
-                errMsg += "on database '%s'" % conf.db
+                    warnMsg += "columns '%s' " % colString
+                warnMsg += "entries for table '%s' " % conf.tbl
+                warnMsg += "on database '%s'" % conf.db
 
-                if conf.dumpAll:
-                    logger.warn(errMsg)
-                    return None
-                else:
-                    raise sqlmapNoneDataException, errMsg
+                logger.warn(warnMsg)
+
+                return None
 
             lengths    = {}
             entries    = {}
@@ -1036,17 +1342,15 @@ class Enumeration:
                                               "db":    conf.db
                                             }
         else:
-            errMsg = "unable to retrieve the entries of "
+            warnMsg = "unable to retrieve the entries of "
             if conf.col:
-                errMsg += "columns '%s' " % colString
-            errMsg += "for table '%s' " % conf.tbl
-            errMsg += "on database '%s'" % conf.db
+                warnMsg += "columns '%s' " % colString
+            warnMsg += "for table '%s' " % conf.tbl
+            warnMsg += "on database '%s'" % conf.db
 
-            if conf.dumpAll:
-                logger.warn(errMsg)
-                return None
-            else:
-                raise sqlmapNoneDataException, errMsg
+            logger.warn(warnMsg)
+
+            return None
 
         return kb.data.dumpedTable
 
diff --git a/xml/queries.xml b/xml/queries.xml
index bcdcfa8d8..af67f33ca 100644
--- a/xml/queries.xml
+++ b/xml/queries.xml
@@ -51,9 +51,13 @@
             <blind query="SELECT table_name FROM information_schema.TABLES WHERE table_schema='%s' LIMIT %d, 1" count="SELECT COUNT(table_name) FROM information_schema.TABLES WHERE table_schema='%s'"/>
         </tables>
         <columns>
-            <inband query="SELECT column_name, column_type FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s'"/>
-            <blind query="SELECT column_name FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s' LIMIT %d, 1" query2="SELECT column_type FROM information_schema.COLUMNS WHERE table_name='%s' AND column_name='%s' AND table_schema='%s'" count="SELECT COUNT(column_name) FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s'"/>
+            <inband query="SELECT column_name, column_type FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s'" condition="column_name"/>
+            <blind query="SELECT column_name FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s'" query2="SELECT column_type FROM information_schema.COLUMNS WHERE table_name='%s' AND column_name='%s' AND table_schema='%s'" count="SELECT COUNT(column_name) FROM information_schema.COLUMNS WHERE table_name='%s' AND table_schema='%s'" condition="column_name"/>
         </columns>
+        <dump_column>
+            <inband query="SELECT table_schema FROM information_schema.COLUMNS WHERE " query2="SELECT table_name FROM information_schema.COLUMNS WHERE table_schema='%s'" condition="column_name" condition2="table_schema"/>
+            <blind query="SELECT DISTINCT(table_schema) FROM information_schema.COLUMNS WHERE " query2="SELECT DISTINCT(table_name) FROM information_schema.COLUMNS WHERE table_schema='%s'" count="SELECT COUNT(DISTINCT(table_schema)) FROM information_schema.COLUMNS WHERE " count2="SELECT COUNT(DISTINCT(table_name)) FROM information_schema.COLUMNS WHERE table_schema='%s'" condition="column_name" condition2="table_schema"/>
+        </dump_column>
         <dump_table>
             <inband query="SELECT %s FROM %s.%s"/>
             <blind query="SELECT %s FROM %s.%s LIMIT %d, 1" count="SELECT COUNT(*) FROM %s.%s"/>
@@ -102,9 +106,13 @@
             <blind query="SELECT TABLE_NAME FROM (SELECT TABLE_NAME, ROWNUM AS LIMIT FROM SYS.ALL_TABLES WHERE TABLESPACE_NAME='%s') WHERE LIMIT=%d" count="SELECT COUNT(TABLE_NAME) FROM SYS.ALL_TABLES WHERE TABLESPACE_NAME='%s'"/>
         </tables>
         <columns>
-            <inband query="SELECT COLUMN_NAME, DATA_TYPE FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s'"/>
-            <blind query="SELECT COLUMN_NAME FROM (SELECT COLUMN_NAME, ROWNUM AS LIMIT FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s') WHERE LIMIT=%d" query2="SELECT DATA_TYPE FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s' AND COLUMN_NAME='%s'" count="SELECT COUNT(COLUMN_NAME) FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s'"/>
+            <inband query="SELECT COLUMN_NAME, DATA_TYPE FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s'" condition="COLUMN_NAME"/>
+            <blind query="SELECT COLUMN_NAME FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s'" query2="SELECT DATA_TYPE FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s' AND COLUMN_NAME='%s'" count="SELECT COUNT(COLUMN_NAME) FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME='%s'" condition="COLUMN_NAME"/>
         </columns>
+        <dump_column>
+            <inband query="" query2="SELECT TABLE_NAME FROM SYS.ALL_TAB_COLUMNS" condition="COLUMN_NAME" condition2="TABLESPACE_NAME"/>
+            <blind query="" query2="SELECT DISTINCT(TABLE_NAME) FROM SYS.ALL_TAB_COLUMNS" count="" count2="SELECT COUNT(DISTINCT(TABLE_NAME)) FROM SYS.ALL_TAB_COLUMNS" condition="COLUMN_NAME" condition2="TABLESPACE_NAME"/>
+        </dump_column>
         <dump_table>
             <inband query="SELECT %s FROM %s"/>
             <blind query="SELECT %s FROM (SELECT %s, ROWNUM AS LIMIT FROM %s) WHERE LIMIT=%d" count="SELECT COUNT(*) FROM %s"/>
@@ -161,9 +169,13 @@
             <blind query="SELECT tablename FROM pg_tables WHERE schemaname='%s' OFFSET %d LIMIT 1" count="SELECT COUNT(tablename) FROM pg_tables WHERE schemaname='%s'"/>
         </tables>
         <columns>
-            <inband query="SELECT attname, typname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s'"/>
-            <blind query="SELECT attname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s' OFFSET %d LIMIT 1" query2="SELECT typname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relname='%s' AND a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND attname='%s' AND nspname='%s'" count="SELECT COUNT(attname) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s'"/>
+            <inband query="SELECT attname, typname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s'" condition="attname"/>
+            <blind query="SELECT attname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s'" query2="SELECT typname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relname='%s' AND a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND attname='%s' AND nspname='%s'" count="SELECT COUNT(attname) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND a.relname='%s' AND nspname='%s'" condition="attname"/>
         </columns>
+        <dump_column>
+            <inband query="SELECT nspname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND " query2="SELECT relname FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND nspname='%s'" condition="attname" condition2="nspname"/>
+            <blind query="SELECT DISTINCT(nspname) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND " query2="SELECT DISTINCT(relname) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND nspname='%s'" count="SELECT COUNT(DISTINCT(nspname)) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND " count2="SELECT COUNT(DISTINCT(relname)) FROM pg_namespace, pg_type, pg_attribute b JOIN pg_class a ON a.oid=b.attrelid WHERE a.relnamespace=pg_namespace.oid AND pg_type.oid=b.atttypid AND attnum>0 AND nspname='%s'" condition="attname" condition2="nspname"/>
+        </dump_column>
         <dump_table>
             <inband query="SELECT %s FROM %s.%s"/>
             <blind query="SELECT %s FROM %s.%s OFFSET %d LIMIT 1" count="SELECT COUNT(*) FROM %s.%s"/>
@@ -214,6 +226,7 @@
             <inband query="SELECT %s..syscolumns.name, TYPE_NAME(%s..syscolumns.xtype) FROM %s..syscolumns, %s..sysobjects WHERE %s..syscolumns.id=%s..sysobjects.id AND %s..sysobjects.name='%s'"/>
             <blind query="SELECT TOP 1 name FROM (SELECT TOP %s name FROM %s..syscolumns WHERE id=(SELECT id FROM %s..sysobjects WHERE name='%s') ORDER BY name ASC) CTABLE ORDER BY name DESC" query2="SELECT TYPE_NAME(%s..syscolumns.xtype) FROM %s..syscolumns, %s..sysobjects WHERE %s..syscolumns.name='%s' AND %s..syscolumns.id=%s..sysobjects.id AND %s..sysobjects.name='%s'" count="SELECT LTRIM(STR(COUNT(name))) FROM %s..syscolumns WHERE id=(SELECT id FROM %s..sysobjects WHERE name='%s')"/>
         </columns>
+        <dump_column/>
         <dump_table>
             <inband query="SELECT %s FROM %s..%s"/>
             <blind query="SELECT TOP 1 %s FROM %s..%s WHERE %s NOT IN (SELECT TOP %d %s FROM %s..%s)" count="SELECT LTRIM(STR(COUNT(*))) FROM %s..%s"/>