一个空间可以绑定几个网站,wordpress播放百度云,企业展示网站模板,怎么删除建站网站程序PK - Primary Key
IX - Non-Unique Index
AK - Unique Index (AX should have been AK (Alternate Key))
CK - Check Constraint
DF - Default Constraint
FK - Foreign Key
UQ - Unique ConstraintPK - Primary Key
IX - Non-Unique Index
AK - Unique Index (AX should have been AK (Alternate Key))
CK - Check Constraint
DF - Default Constraint
FK - Foreign Key
UQ - Unique Constraint
