Name
connection_vars_set — set all connection variables
Synopsis
connection_vars_set
(
|
in
var_array
any
); |
Description
This function clears all connection variables for current session and sets new ones defined in the array passed as parameter.
Connection variables do not persist across sessions, one may maintain persistence of variables by storing them in a database table, as discussed in Session Variables -section.
Parameters
var_array
An array of even number of elements, containing name-value pairs. NULL, will cause all connection variables for current connection to be erased.
Examples
Example 24.53. Usage
<?vsp
connection_vars_set (vector ('ID', 12));
?>
Example 24.54. Setting and Retrieving Connection Variables
SQL>connection_vars_set(vector('v1', 'a', 'v2', 1));
Done. -- 0 msec.
SQL> select connection_vars();
callret
VARCHAR
___________________________________________________________________________
vector(0x004e419c,0x004e40c4,0x004dec9c,1)
1 Rows. -- 70 msec.
SQL>select aref(connection_vars(),0),
aref(connection_vars(), 1),
aref(connection_vars(), 2),
aref(connection_vars(), 3);
callret callret callret callret
VARCHAR VARCHAR VARCHAR VARCHAR
_______________________________________________________________________________
v1 a v2 1
1 Rows. -- 80 msec.