SQL IN ²Ù×÷·û
IN ²Ù×÷·û
IN ²Ù×÷·ûÔÊÐíÎÒÃÇÔÚ WHERE ×Ó¾äÖй涨¶à¸öÖµ¡£
SQL IN Óï·¨
SELECT column_name(s) FROM table_name WHERE column_name IN (value1,value2,...)
ÔʼµÄ±í (ÔÚʵÀýÖÐʹÓãº)
Persons ±í:
Id | LastName | FirstName | Address | City |
---|---|---|---|---|
1 | Adams | John | Oxford Street | London |
2 | Bush | George | Fifth Avenue | New York |
3 | Carter | Thomas | Changan Street | Beijing |
IN ²Ù×÷·ûʵÀý
ÏÖÔÚ£¬ÎÒÃÇÏ£Íû´ÓÉϱíÖÐѡȡÐÕÊÏΪ Adams ºÍ Carter µÄÈË£º
ÎÒÃÇ¿ÉÒÔʹÓÃÏÂÃæµÄ SELECT Óï¾ä£º
SELECT * FROM Persons WHERE LastName IN ('Adams','Carter')
½á¹û¼¯£º
Id | LastName | FirstName | Address | City |
---|---|---|---|---|
1 | Adams | John | Oxford Street | London |
3 | Carter | Thomas | Changan Street | Beijing |