Shows the value of the escape character.
|feedback||Display the value of the feedback program
variable (ON/ OFF); When feedback is on a line below queries data is
printed with the number of retrieved rows.
||Display the value of the long program variable.
It sets the maximum number of characters (min 1, max 2000000) that will be
displayed for columns of data type LongVarchar; Long (Oracle) and Text (SQL Server)|
|timing||Displays the value of the timing program
variable. A message after each query to show the time it took to