我不能在PHP中SET sql_safe_updates
$query = "SHOW VARIABLES LIKE 'sql_safe_updates'";
.$row[Value']
仅显示OFF
。
我是否需要更改MYSQL服务器设置或php?
if (!$mysqli->query("SET sql_safe_updates = 1" )) {
printf("Error: %s\n", $mysqli->error);
}
<小时/>
UPDATE INFORMATION_SCHEMA.GLOBAL_VARIABLES SET VARIABLE_NAME = "ON" WHERE VARIABLE_NAME = sql_safe_updates
但又失败了
Error: Access denied for user 'root'@'localhost' to database 'information_schema'