你可能感興趣的試題

A.SYNCHRONIZE 
B.UPDATE_FORM 
C.SYNCHRONIZE_FORM 
D.GET_MEMORY_DISPLAY 
E.SET_MEMORY_DISPLAY

A.Create a custom messages table. Include the necessary error handling code in the form modules to display the meaningful custom message instead of the ORA- error message. 
B.Provide users with a form in the application to query the ORA- error, that will return a custom message to replace the ORA- message. 
C.Eliminate constraints where possible, thereby limiting the number of error messages returned. 
D.Create a procedure to include the RETRIEVE_MESSAGE built-in that automatically translates common server errors into meaningful messages for use in Forms.