宠物诊所管理系统数据库

idINTNOTNULLIDENTITY(1,1)PRIMARYKEYnameVARCHAR(80)补充说明2.3vet_specialties表名vet_specialties列名数据类型（精度范围）空/非空约束条件其它说明vet_idINTNOTNULLforeignkeyREFERENCESvets(id)specialty_idINTNOTNULLforeignkeyREFERENCESspecialties(id)补充说明2.4types表名types列名数据类型（精度范围）空/非空约束条件其它说明idINTNOTNULLIDENTI