MySQL判斷表中是否存在某一字段,SQL語句如下:
describe table_name column_name;
desc table_name column_name;
show columns from table_name like 'column_name';
MySQL判斷表中是否存在某一字段,SQL語句如下:
describe table_name column_name;
desc table_name column_name;
show columns from table_name like 'column_name';