2018.11.22 / 01:53
[MySQL] Å×ÀÌºí¿¡ UNIQUE KEY Ãß°¡ »ý¼º
hanulbit
Ãßõ ¼ö 183
- Å×ÀÌºí¿¡ UNIQUE KEY Ãß°¡ »ý¼º
ALTER TABLE [table_name] ADD UNIQUE KEY (column1, column2, ..... );
- Å×ÀÌºí¿¡ Ä÷³ Ãß°¡ »ý¼º
ALTER TABLE tablename ADD Ä÷³À̸§ Ä÷³¼Ó¼º;