重庆做网站开发的公司有哪些,上海设计装修公司排名,荥阳做网站,有找代做家具的网站mPK - 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
