SQLCODE
From Recital Documentation Wiki
Revision as of 12:36, 13 March 2009 by Yvonnemilne (Talk | contribs)
Contents
SQLCODE
Class
Pseudo Columns
Purpose
Return a number indicating the result of the last SQL statement
Syntax
SQLCODE
See Also
PSEUDO COLUMNS, INSERT, SELECT, UPDATE
Description
A Pseudo Column behaves like a table column, but is not actually stored in the table. You can select from Pseudo Columns, but they cannot be updated. Pseudo Columns provide extra information about a SELECT row set.
The SQLCODE Pseudo Column will return a number indicating the result of the last SQL statement.
SQLCODE return values:
SQLCODE | Description |
---|---|
0 | The SQL statement completed successfully |
+100 | No rows were found or the end of the set reached |
<0 | An error occurred |
Example
// Display all overdue accounts with 15% commission in // Sorted "name" and "paid date" order with the row number. EXEC SQL SELECT ROWNUM, name, address, balance, cost*1.15 FROM accounts WHERE paid_date < date() ORDER BY name, paid_date; // Check return code and number of rows returned EXEC SQL SELECT DISTINCT sqlcode, sqlcnt from accounts;
Products
Recital Database Server, Recital Mirage Server, Recital Terminal Developer