How to Resolve ORA-01400: cannot insert NULL into
ORA-01400 ORA-01400 means that there's a column which was found as NOT NULL is not listed in the INSERT statement, you have to provide a… Read More »How to Resolve ORA-01400: cannot insert NULL into
DML
How to Set Autocommit ON
Implicit Commit In the default behavior, if session A wants to see session B's results, he must be waiting for session B to commit his… Read More »How to Set Autocommit ON