DBD::Oracle::st execute failed: ORA-00900: invalid SQL statement (DBD ERROR: OCIStmtExecute) [for Statement "show tables"] at C:/Perl/site/lib/DBIx/Compare.pm line 544. DBD::Oracle::st bind_columns failed: Statement has no result columns to bind (perhaps you need to successfully call execute first) [for Statement "show tables"] at C:/Perl/site/lib/DBIx/Compare.pm line 545. DBD::Oracle::st fetch failed: ERROR no statement executing (perhaps you need to call execute first) [for Statement "show tables"] at C:/Perl/site/lib/DBIx/Compare.pm line 546.  DBD::Oracle::st execute failed: ORA-00900: invalid SQL statement (DBD ERROR: OCIStmtExecute) [for Statement "show tables"] at C:/Perl/site/lib/DBIx/Compare.pm line 544. DBD::Oracle::st bind_columns failed: Statement has no result columns to bind (perhaps you need to successfully call execute first) [for Statement "show tables"] at C:/Perl/site/libDBIx/Compar
e.pm line 545.  DBD::Oracle::st fetch failed: ERROR no statement executing (perhaps you need to call execute fir
st) [for Statement "show tables"] at C:/Perl/site/lib/DBIx/Compare.pm line 546.