Create Table GWSB ( 申报人数 Int(4), 备注 Text ,
Primary Key (岗位编号) ) As
Select 岗位编号 , 岗位名称, 人数 As 招聘人数,
Count(*) As 申报人数 From GWB Natural Join
GWCJB Group By 岗位编号;
属性不明确的字段
由Select子句结果列的类型、宽度和默认值决定
Create Table GWSB ( 申报人数 Int(4), 备注 Text ,
Primary Key (岗位编号) ) As
Select 岗位编号 , 岗位名称, 人数 As 招聘人数,
Count(*) As 申报人数 From GWB Natural Join
GWCJB Group By 岗位编号;