#16 DBMS Plug-in fails with max open cursors.

[Srikanth C. Paladugu]

Failed to connect to DBMS or get Metadata. ORA-
01000: maximum open cursors exceeded

Following methods in
org.jewelbox.service.rdbms.model.Table need to close
record sets.

importColumnsFromDBMS

importPrimaryKeyColumnsFromDBMS

importForeignKeysFromDBMS

importIndexesFromDBMS

[Srikanth C. Paladugu]

Logged In: YES
user_id=931769

Rev1.3: Added try{}finall{} blocks to close the cursors (
Result sets). Need to handle the case of SQLException throws
while accessing the resultset followed by another
SQLException while trying to close the ResultSet.