====== Control_On routine    ======


 
==== Description ====
 
Installs transaction and domain validation controls for a table.
 
==== Syntax ====
 
**Control_On**(//tablelist//, //tempflag//)
 
==== Parameters ====
 
The Control_On routine has the following parameters.

^Parameter^Description^
|//Tablelist//|A table or list of tables to which to add transaction control.|
|//Tempflag//|If true, control features are added only temporarily, until the table is next accessed.|
\\   \\ \\ For control features to take effect, the specified tables must already be attached at the time Control_On is invoked.|

 
==== See Also ====
 
[[control_off|Control_Off]], [[attach_table|Attach_Table]]
 
==== Example ====
 
See [[transaction_processing|Transaction Processing programming example]].


<code>

Attach_Table ("C:\TEMPTABLE", "DATA_INTEGRITY", "", "")
GoSub ErrorHandling

Control_On ("DATA_INTEGRITY", True)
GoSub ErrorHandling

/* processing here against the DATA_INTEGRITY table will be transacted. */

Control_Off("DATA_INTEGRITY", True)
GoSub ErrorHandling
</code>