extract_variable_info_on_name#
Parameters#
Name |
Type |
|---|---|
table_name |
VARCHAR(50) |
var_name |
VARCHAR(50) |
SQL Definition#
CREATE PROCEDURE `extract_variable_info_on_name`(IN table_name VARCHAR(50), IN var_name VARCHAR(50))
BEGIN
SET @stmt = CONCAT('SELECT var_value, var_unit FROM ', table_name, ' WHERE var_name = ?');
PREPARE stmt FROM @stmt;
SET @var_name = var_name;
EXECUTE stmt USING @var_name;
DEALLOCATE PREPARE stmt;
END;;