Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL´æ´¢¹ý³Ì»ù´¡Óï·¨Ö®Ò»

 CREATE PROCEDURE
´´½¨´æ´¢¹ý³Ì£¬´æ´¢¹ý³ÌÊDZ£´æÆðÀ´µÄ¿ÉÒÔ½ÓÊܺͷµ»ØÓû§ÌṩµÄ²ÎÊýµÄ Transact-SQL Óï¾äµÄ¼¯ºÏ¡£
¿ÉÒÔ´´½¨Ò»¸ö¹ý³Ì¹©ÓÀ¾ÃʹÓ㬻òÔÚÒ»¸ö»á»°ÖÐÁÙʱʹÓ㨾ֲ¿ÁÙʱ¹ý³Ì£©£¬»òÔÚËùÓлỰÖÐÁÙʱʹÓã¨È«¾ÖÁÙʱ¹ý³Ì£©¡£Ò²¿ÉÒÔ´´½¨ÔÚ Microsoft? SQL Server? Æô¶¯Ê±×Ô¶¯ÔËÐеĴ洢¹ý³Ì¡£
Óï·¨
CREATE PROC [ EDURE ] procedure_name [ ; number ]
[ { @parameter data_type }
[ VARYING ] [ = default ] [ OUTPUT ]
] [ ,...n ]
[ WITH
{ RECOMPILE | ENCRYPTION | RECOMPILE , ENCRYPTION } ]
[ FOR REPLICATION ]
AS sql_statement [ ...n ]
²ÎÊý
procedure_name
д洢¹ý³ÌµÄÃû³Æ¡£¹ý³ÌÃû±ØÐë·ûºÏ±êʶ·û¹æÔò£¬ÇÒ¶ÔÓÚÊý¾Ý¿â¼°ÆäËùÓÐÕß±ØÐëΨһ¡£Óйظü¶àÐÅÏ¢£¬Çë²Î¼ûʹÓñêʶ·û¡£
Òª´´½¨¾Ö²¿ÁÙʱ¹ý³Ì£¬¿ÉÒÔÔÚ procedure_name Ç°Ãæ¼ÓÒ»¸ö±àºÅ·û (#procedure_name)£¬Òª´´½¨È«¾ÖÁÙʱ¹ý³Ì£¬¿ÉÒÔÔÚ procedure_name Ç°Ãæ¼ÓÁ½¸ö±àºÅ·û (##procedure_name)¡£ÍêÕûµÄÃû³Æ£¨°üÀ¨ # »ò ##£©²»Äܳ¬¹ý 128 ¸ö×Ö·û¡£Ö¸¶¨¹ý³ÌËùÓÐÕßµÄÃû³ÆÊÇ¿ÉÑ¡µÄ¡£
;number
ÊÇ¿ÉÑ¡µÄÕûÊý£¬ÓÃÀ´¶ÔͬÃûµÄ¹ý³Ì·Ö×飬ÒÔ±ãÓÃÒ»Ìõ DROP PROCEDURE Óï¾ä¼´¿É½«Í¬×éµÄ¹ý³ÌÒ»Æð³ýÈ¥¡£ÀýÈ磬ÃûΪ orders µÄÓ¦ÓóÌÐòʹÓõĹý³Ì¿ÉÒÔÃüÃûΪ orderproc;1¡¢orderproc;2 µÈ¡£DROP PROCEDURE orderproc Óï¾ä½«³ýÈ¥Õû¸ö×é¡£Èç¹ûÃû³ÆÖаüº¬¶¨½ç±êʶ·û£¬ÔòÊý×Ö²»Ó¦°üº¬ÔÚ±êʶ·ûÖУ¬Ö»Ó¦ÔÚ procedure_name ǰºóʹÓÃÊʵ±µÄ¶¨½ç·û¡£
@parameter
¹ý³ÌÖеIJÎÊý¡£ÔÚ CREATE PROCEDURE Óï¾äÖпÉÒÔÉùÃ÷Ò»¸ö»ò¶à¸ö²ÎÊý¡£Óû§±ØÐëÔÚÖ´Ðйý³ÌʱÌṩÿ¸öËùÉùÃ÷²ÎÊýµÄÖµ£¨³ý·Ç¶¨ÒåÁ˸òÎÊýµÄĬÈÏÖµ£©¡£´æ´¢¹ý³Ì×î¶à¿ÉÒÔÓÐ 2.100 ¸ö²ÎÊý¡£
ʹÓà @ ·ûºÅ×÷ΪµÚÒ»¸ö×Ö·ûÀ´Ö¸¶¨²ÎÊýÃû³Æ¡£²ÎÊýÃû³Æ±ØÐë·ûºÏ±êʶ·ûµÄ¹æÔò¡£Ã¿¸ö¹ý³ÌµÄ²ÎÊý½öÓÃÓڸùý³Ì±¾Éí£»ÏàͬµÄ²ÎÊýÃû³Æ¿ÉÒÔÓÃÔÚÆäËü¹ý³ÌÖС£Ä¬ÈÏÇé¿öÏ£¬²ÎÊýÖ»ÄÜ´úÌæ³£Á¿£¬¶ø²»ÄÜÓÃÓÚ´úÌæ±íÃû¡¢ÁÐÃû»òÆäËüÊý¾Ý¿â¶ÔÏóµÄÃû³Æ¡£Óйظü¶àÐÅÏ¢£¬Çë²Î¼û EXECUTE¡£
data_type
²ÎÊýµÄÊý¾ÝÀàÐÍ¡£ËùÓÐÊý¾ÝÀàÐÍ£¨°üÀ¨ text¡¢ntext ºÍ image£©¾ù¿ÉÒÔÓÃ×÷´æ´¢¹ý³ÌµÄ²ÎÊý¡£²»¹ý£¬cursor Êý¾ÝÀàÐÍÖ»ÄÜÓÃÓÚ OUTPUT ²ÎÊý¡£Èç¹ûÖ¸¶¨µÄÊý¾ÝÀàÐÍΪ cursor£¬Ò²±ØÐëͬʱָ¶¨ VARYING ºÍ OUTPUT ¹Ø¼ü×Ö¡£ÓÐ¹Ø SQL Server ÌṩµÄÊý¾ÝÀàÐͼ°ÆäÓï·¨µÄ¸ü¶àÐÅÏ¢£¬Çë²Î¼ûÊý¾ÝÀàÐÍ¡£
˵Ã÷ ¶ÔÓÚ¿ÉÒÔÊÇ cursor Êý¾ÝÀàÐ͵ÄÊä³ö²ÎÊý£¬Ã»ÓÐ×î´óÊýÄ¿µÄÏÞÖÆ¡£
VARYIN


Ïà¹ØÎĵµ£º

´Ó sql server 2000 ÖÐÌáÈ¡×Ö¶Î˵Ã÷ÎÄ×Ö

´Ó sql server 2000 ÖÐÌáÈ¡×Ö¶Î˵Ã÷ÎÄ×Ö
SELECT
    [Table Name] = i_s.TABLE_NAME,
    [Column Name] = i_s.COLUMN_NAME,
    [Description] = s.value
from
    INFORMATION_SCHEMA.COLUMNS i_s
LEFT OUTER JOIN ......

sql×Ö·û´®Ä£Ê½Æ¥Åä

 MySQLÌṩ±ê×¼µÄSQLģʽƥÅ䣬ÒÔ¼°Ò»ÖÖ»ùÓÚÏóUnixʵÓóÌÐòÈçvi¡¢grepºÍsedµÄÀ©Õ¹ÕýÔò±í´ïʽģʽƥÅäµÄ¸ñʽ¡£ ±ê×¼µÄSQLģʽƥÅä
SQLµÄģʽƥÅäÔÊÐíÄãʹÓÓ_”Æ¥ÅäÈκε¥¸ö×Ö·û£¬¶ø“%”Æ¥ÅäÈÎÒâÊýÄ¿×Ö·û(°üÀ¨Áã¸ö×Ö·û)¡£ÔÚ MySQLÖУ¬SQLµÄģʽȱʡÊǺöÂÔ´óСдµÄ¡£ÏÂÃæÏÔʾһЩÀý×Ó¡£×¢ÒâÔÚÄãÊ ......

±È½ÏSQL ServerÓëOracle DB2

 ¿ª·¢Êý¾Ý¿âÓ¦Óã¬Ñ¡ÔñÒ»¸öºÃµÄÊý¾Ý¿âÊǷdz£ÖØÒªµÄ¡£±¾ÎÄ´ÓһЩ·½Ãæ±È½ÏÁËSQL ServerÓëOracle¡¢DB2ÈýÖÖÊý¾Ý¿â£¬ÎªÄãÑ¡ÔñÊý¾Ý¿âÌṩһЩ²Î¿¼¡£
¡¡¡¡
¡¡¡¡¿ª·ÅÐÔ
¡¡¡¡SQL Server
¡¡¡¡Ö»ÄÜÔÚWindows ÉÏÔËÐУ¬Ã»ÓÐË¿ºÁµÄ¿ª·ÅÐÔ£¬²Ù×÷ϵͳµÄϵͳµÄÎȶ¨¶ÔÊý¾Ý¿âÊÇÊ®·ÖÖØÒªµÄ¡£Windows9XϵÁвúÆ·ÊÇÆ«ÖØÓÚ×ÀÃæÓ¦Óã¬NT se ......

SQL ServerʵÏÖÊý¾Ý¿â¶¨Ê±×Ô¶¯±¸·Ý

ÔÚSQL ServerÖгöÓÚÊý¾Ý°²È«µÄ¿¼ÂÇ£¬ËùÒÔÐèÒª¶¨ÆÚµÄ±¸·ÝÊý¾Ý¿â¡£¶ø±¸·ÝÊý¾Ý¿âÒ»°ãÓÖÊÇÔÚÁ賿ʱ¼ä»ù±¾Ã»ÓÐÊý¾Ý¿â²Ù×÷µÄʱºò½øÐУ¬ËùÒÔÎÒÃDz»¿ÉÄÜÒªÇó¹ÜÀíԱÿÌìÊØµ½ÍíÉÏ1µãÈ¥±¸·ÝÊý¾Ý¿â¡£ÒªÊµÏÖÊý¾Ý¿âµÄ¶¨Ê±×Ô¶¯±¸·Ý£¬×î³£Óõķ½Ê½¾ÍÊÇʹÓÃSQL Server´úÀíÖеÄ×÷Òµ¡£Æô¶¯SQL Server Agent·þÎñ£¬È»ºóÔÚÆäÖÐн¨×÷Òµ£¬×÷ÒµÖÐÌí¼ ......

SQLϰÌâ2

 µÚʮһÌ⣺
Óбístudents(name,class,grade),ÇëÓñê×¼sqlÓï¾äÍê³É
name class grade
ÕÅÈý Êýѧ 81
ÀîËÄ ÓïÎÄ 70
ÍõÎå Êýѧ 90
ÕÅÈý ÓïÎÄ 60
ÀîËÄ Êýѧ 100
ÍõÎå ÓïÎÄ 90
ÍõÎå Ó¢Óï 81
ÒªÇó: ÓÃsqlÓï¾äÊä³ö¸÷ÃŹ¦¿Î¶¼´óÓÚ80·ÖµÄͬѧÐÕÃû?
create table students (
name varchar(25),
class varchar(25), ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ