CORE-1257 Oracle: generateChangeLog exports a column of type "NUMBER" as "NUMBER(0,-127)"
CORE-1426 ORACLE: Check for existing tables is case sensitive
CORE-859 Nullable TIMESTAMP columns in MySQL are not nullable.
CORE-845 "DATE" data type is deployed as "SMALLDATETIME" in SQL 2008 and sybase
CORE-1364 SQL Server incorrect INFORMATION_SCHEMA table case in native query
CORE-1365 SQL Server: "Database 'dbo' does not exist" error

TABLE_CATALOG can be wrong and is unneeded in sqlserver, so don't fetch it.