Examlex
A shared lock is automatically obtained when the SELECT...FOR UPDATE command is executed.
Q5: The SYSDATE keyword cannot be included in
Q12: When two conditions are joined by the
Q15: If the _ clause of the UPDATE
Q66: When defining columns for a table,which of
Q72: Which of the following can only be
Q72: The _ keyword must be used with
Q93: Which of the following SQL statements will
Q98: Object privileges allow users to perform DML
Q104: If a user issues the _ command
Q118: When sorting the results in descending order,which