ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error during execution of trigger 'SYSTEM.T1'
ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error during execution of trigger 'SYSTEM.T1'
ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error during execution of trigger 'SYSTEM.T1'
ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error during execution of trigger 'SYSTEM.T1'
ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error during execution of trigger 'SYSTEM.T1'
ORA-06512: at "SYSTEM.T1", line 5
ORA-04088: error duri