Error when executing insert on MySQL database: Column count doesn ' t match value count at row 1

After encountering this problem, the first reaction is caused by the number of columns, but I check the SQL, found that the number of columns is the same, but the insertion is still a problem, and then write a simple SQL Insert is not empty field, execute or report this error, finally consulted the expert, after pointing, Probably because the currently inserted table is locked, and then execute the following SQL, before SQL can be inserted into the normal

LOCK TABLES ' System_function_info ' WRITE; UNLOCK TABLES;

Error when executing insert on MySQL database: Column count doesn ' t match value count at row 1