mssql ĬÈϲÎÊýÔõÑù´¦Àí£¿ - MS-SQL Server / »ù´¡Àà
ÎÒ¶¨ÒåÒ»¸öº¯Êý£¬ÓÐÎå¸ö²ÎÊý
µ«Êµ¼ÊÉÏÎÒµ÷ÓÃʱ²»Ò»¶¨´«Îå¸ö²ÎÊý£¬ÓÐʱֻÐèÒª´«¶þ¸ö²ÎÊý£¬ÓÐʱֻÐèÒª´«Èý¸ö²ÎÊýµÈµÈ
ÕâÖÖ²ÎÊýÔõô¶¨ÒåÄØ£¿
SQL code:
CREATE FUNCTION [ owner_name.] function_name
( [ { @parameter_name [AS] scalar_parameter_data_type [ = default ] } [ ,...n ] ] )
RETURNS scalar_return_data_type
[ WITH < function_option> [ [,] ...n] ]
[ AS ]
BEGIN
function_body
RETURN scalar_expression
END
SQL code:
ÉèĬÈÏÖµ
default
²ÎÊýµÄĬÈÏÖµ¡£Èç¹û¶¨ÒåÁË default Öµ£¬ÔòÎÞÐèÖ¸¶¨´Ë²ÎÊýµÄÖµ¼´¿ÉÖ´Ðйý³Ì¡£Ä¬ÈÏÖµ±ØÐëÊdz£Á¿»ò NULL¡£Èç¹û¹ý³ÌʹÓôø LIKE ¹Ø¼ü×ֵIJÎÊý£¬Ôò¿É°üº¬ÏÂÁÐͨÅä·û£º%¡¢_¡¢[] ºÍ [^]¡£
USE AdventureWorks;
GO
IF OBJECT_ID ( 'HumanResources.usp_GetEmployees2', 'P' ) IS NOT NULL
DROP PROCEDURE HumanResources.usp_GetEmployees2;
GO
CREATE PROCEDURE HumanResources.usp_GetEmployees2
@lastname varchar(40) = 'D%',
@firstname varchar(20) = '%'
AS
SELECT LastName, FirstName, JobTitle, Department
from HumanResources.vEmployeeDepartment
WHERE FirstName LIKE @firstname
AND LastName LIKE @lastname;
GO
SQL77ÐÖ£º
Äܲ»ÄܾٸöÀý×Ó£¿
2Â¥²»¾ÍÊÇÀý×ÓÂð
bancxcÐÖ£º
²»ÊÇ´æ´¢¹ý³Ì£¬ÊÇ×Ô¶¨Ò庯Êý
´æ´¢¹ý³ÌÊÇ¿ÉÒÔµÄ
{{-
Ïà¹ØÎÊ´ð£º
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
´ÓÊý¾Ý¿âÖвéѯһÕűíµÄÊý¾Ý
select ²¿ÃÅ,ÐÕÃû from tb
ÈçºÎ²ÅÄÜÉú³ÉÏÂÃæµÄxml¸ñʽ
XML code:
<folder state="unchecked" label="È«²¿">
¡¡¡¡ <folder state="unchecked&qu ......
ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle)
ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄÇ°2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......
sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔÏ°¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»ÁË°¡
Ëæ±ã¸ãÒ»D°æ°É£¬
ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù
http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
Á½¸ö±í
Çë¿´ "Persons" ±í£º
name banji shunxu
yiyang 01 1
yiyang 02 1
lili 01 2
½ÓÏÂÀ´Çë¿´ "xueke" ±í£º
name kemu shunxu
yiy ......