xxggmmxx 发表于 2017-12-14 16:21:23

数据库简单操作

  IF OBJECT_ID('tempdb..##table_temporary') IS NOT NULL
  BEGIN
  DROP TABLE ##table_temporary
  end
  CREATE TABLE ##table_temporary
  (
  EmpCode VARCHAR(40) NOT NULL,
  EmpName NVARCHAR(40) NOT NULL
  );
  INSERT INTO ##table_temporary
  ( EmpCode, EmpName )
  SELECT EmpCode, EmpName FROM
.
  SELECT * FROM ##table_temporary
页: [1]
查看完整版本: 数据库简单操作