你好,单单的mysql语句没法完成这样复杂的操作,不过你可以写个简单的php页面执行:
前提先连上数据库,
$conn=mysql_connect("localhost","root","")or die("error");
$sql="select MedicineID from t_medicine where MedicineTypeID=887";
$rs=mysql_query($sql,$conn);
while($row = mysql_fetch_array($rs)){
$sql1="insert into t_medicinerate (MedicineID , UnitID , Rate , MaxLimit , Note , OperateID ,OperateTime )
values ('$row[MedicineID]', 1902 , 1000 ,0, ' ',0,now() )";
mysql_query($sql1,$conn);
}
Mysql考虑到了您说的这种情况,用insert ... select语句可以实现:
INSERT INTO t_medicinerate (MedicineID , UnitID , Rate , MaxLimit , Note , OperateID ,OperateTime )
select t_medicine.MedicineID, "1902" , 1000 ,0," ",0,now() from t_medicine where t_medicine.MedicineTypeID=887 ;
不能