你即將離開本站

並前往https://tableplus.com/blog/2018/08/ms-sql-server-how-to-check-and-add-new-column-if-it-does-not-exist.html

MS SQL Server - How to check and add a column if it doesn't ...

IF NOT EXISTS ( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'table_name' AND COLUMN_NAME = 'col_name') BEGIN ALTER TABLE ...

確定！ 回上一頁

查詢 「If NOT EXISTS SQL」的人也找了：

  1. not exists sql用法
    2.
  2. SQL NOT EXISTS
    3.
  3. If NOT EXISTS
    4.
  4. SQL Server NOT EXISTS
    5.
  5. If not exists else
    6.
  6. CREATE TABLE IF NOT EXISTS
    7.
  7. SQL IF EXISTS
    8.
  8. SQL Server CREATE TABLE if not exists
    9.