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How to select return value from MySQL prepared statement?
Let us create a stored procedure and select return value from MySQL prepared statement −
mysql> DELIMITER // mysql> CREATE PROCEDURE return_value() -> BEGIN -> SET @returnQuery= 'SELECT 98 INTO @value'; -> PREPARE stmt FROM @returnQuery; -> EXECUTE stmt; -> END -> // Query OK, 0 rows affected (0.20 sec) mysql> DELIMITER ;
Call stored procedure using CALL command.
mysql> call return_value(); Query OK, 1 row affected (0.07 sec)
Display value using select statement −
mysql> select @value;
output
This will produce the following output −
+--------+ | @value | +--------+ | 98 | +--------+ 1 row in set (0.00 sec)
Updated on 30-Jun-2020 13:17:20
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