SQLÖÐWHERE×Ó¾äÖпÉÒÔÀûÓÃLIKEÀ´Æ¥ÅäÏàËÆµÄÊý¾ÝÏµ±Ê±Îҵõ½µÄ½áÂÛÊÇ¿ÉÒÔʹÓÃ"%"À´Æ¥Åä×Ö·û´®£¬ÔÚSPUFIÖÐʹÓ㬵ÄÈ·¿ÉÒԵõ½×Ö·û´®Æ¥ÅäµÄЧ¹û¡£È磺
SELECT * from TEST
WHERE TESTID LIKE "CZX%";
ÉÏÃæÕâ¾äÔÚSPUFIÖÐÌá½»Ö´Ðк󣬾ͿÉÒÔ½«TEST±íÖÐËùÓÐTESTIDÖÐËùÓÐÒÔ"CZX"×Ö·û´®¿ªÍ·µÄÏî¶¼ÕÒµ½¡£
È»¶ø£¬ÔÚCOBOLÖÐÖ´ÐÐǶÈëµÄSQLÓï¾äµÄʱºò£¬"%"¾ÍÖ»ÄÜÆ¥ÅäÒ»¸ö»ò¿ÕµÄ×Ö·ûÁË£¬È磺
EXEC SQL
SELECT * from TEST
WHERE TESTID LIKE "CZX%"
END-EXEC.
¾ÍÖ»Äܲéѯ³öÒÔ"CZX"¿ªÍ·µÄÇÒ×îºó³¤¶È²»³¬¹ý4µÄÏî¡£
Ò»¿ªÊ¼µÄʱºòÎÒ²¢Ã»ÓÐ×¢Òâµ½Õâ¸öÎÊÌ⣬Òò´Ë£¬ÔÚÆ¥Åä×Ö·û´®µÄʱºò£¬ÀÏÊDzéѯ²»µ½Ô¤ÆÚµÄÊý¾Ý¡£µ±ÎÒ×îÖÕ·¢ÏÖÕâ¸öÎÊÌâµÄʱºò£¬Ò²Ã»ÕÒµ½¸ÃÓÃʲô·ûºÅÀ´Æ¥Åä×Ö·û´®£¬×îºó£¬ÏëÁËÒ»¸öÀûÓÃ"%"À´Íê³É×Ö·û´®Æ¥ÅäµÄ·½·¨£º
&n ......
Êý¾Ý¿â£º
1¡¢ ´´½¨Êý¾Ý¿âµÄÓï·¨£º
if exists (select * from sysdatabases where name='DT_name') /*ÅжÏÊÇ·ñ´æÔÚ£¬ÊÇÔòɾ³ý*/
drop database DT_name
create database database_name
on primary /* Ö¸¶¨Ö÷ÒªÎļþ×飬ÆäÖеÚÒ»¸öÖ÷ÒªÎļþ */
(
name = data1, /* Ö÷Êý¾ÝÎļþµÄÂß¼Ãû */
filename =‘µØÖ·\data1.mdf’; /* Ö÷Êý¾ÝÎļþµÄÎïÀí µØÖ·¡¢Ãû³Æ */
size = 10MB, /* ³õʼ´óС*/
maxsize = 100MB, /* ×î´ó´óС */
filegrowth = 10% /* Ôö³¤ÂÊ */
),
filegroup group_NAME /* ·ÇÖ÷ÒªÎļþ×é */
(
name = data2,
filename =‘µØÖ·\data2.ndf’£»
size = 10MB,
maxsize = 100MB,
filegrowth = 10%
)...
log on /*Ö¸¶¨ÊÂÎñÈÕÖ¾Îļþ*/
(
name = data3, /* ÈÕÖ¾ÎļþµÄÂß¼Ãû */
filename =‘µØÖ·\data3.ldf’; /* ÈÕÖ¾Îļ ......
Ê×ÏȽéÉÜÒ»ÏÂʲôÊÇ´æ´¢¹ý³Ì£º´æ´¢¹ý³Ì¾ÍÊǽ«³£ÓõĻòºÜ¸´ÔӵŤ×÷£¬Ô¤ÏÈÓÃSQLÓï¾äдºÃ²¢ÓÃÒ»¸öÖ¸¶¨µÄÃû³Æ´æ´¢ÆðÀ´£¬²¢ÇÒÕâÑùµÄÓï¾äÊÇ·ÅÔÚÊý¾Ý¿âÖе쬻¹¿ÉÒÔ¸ù¾ÝÌõ¼þÖ´Ðв»Í¬SQLÓï¾ä£¬ ÄÇôÒÔºóÒª½ÐÊý¾Ý¿âÌṩÓëÒѶ¨ÒåºÃµÄ´æ´¢¹ý³ÌµÄ¹¦ÄÜÏàͬµÄ·þÎñʱ£¬Ö»Ðèµ÷ÓÃexecute,¼´¿É×Ô¶¯Íê³ÉÃüÁî¡£
¡¡¡¡Çë´ó¼ÒÀ´Á˽âһϴ洢¹ý³ÌµÄÓï·¨¡£
¡¡¡¡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£º
¡¡¡¡procedure_name
¡¡¡¡Ð´洢¹ý³ÌµÄÃû³Æ¡£¹ý³ÌÃû±ØÐë·ûºÏ±êʶ·û¹æÔò£¬ÇÒ¶ÔÓÚÊý¾Ý¿â¼°ÆäËùÓÐÕß±ØÐëΨһ¡£
¡¡¡¡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¸¶¨¹ý³ÌËùÓÐ ......
ÓÐʱ£¬ÎªÁËÈÃÓ¦ÓóÌÐòÔËÐеøü¿ì£¬Ëù×öµÄÈ«²¿¹¤×÷¾ÍÊÇÔÚÕâÀï»òÄÇÀï×öһЩºÜСµ÷Õû¡£µ«¹Ø¼üÔÚÓÚÈ·¶¨ÈçºÎ½øÐе÷Õû£¡³ÙÔçÄú»áÓöµ½ÕâÖÖÇé¿ö£ºÓ¦ÓóÌÐòÖÐµÄ SQL ²éѯ²»Äܰ´ÕÕÄúÏëÒªµÄ·½Ê½½øÐÐÏìÓ¦¡£ËüҪô²»·µ»ØÊý¾Ý£¬ÒªÃ´ºÄ·ÑµÄʱ¼ä³¤µÃ³öÆæ¡£Èç¹ûËü½µµÍÁËÆóÒµÓ¦ÓóÌÐòµÄËÙ¶È£¬Óû§±ØÐëµÈ´ýºÜ³¤Ê±¼ä¡£Óû§Ï£ÍûÓ¦ÓóÌÐòÏìӦѸËÙ£¬ËûÃǵı¨¸æÄܹ»ÔÚ˲¼äÖ®ÄÚ·µ»Ø·ÖÎöÊý¾Ý¡£¾ÍÎÒ×Ô¼º¶øÑÔ£¬Èç¹ûÔÚWebÉϳåÀËʱij¸öÒ³ÃæÒªºÄ·ÑÊ®¶àÃë²ÅÄܼÓÔØ£¬ÎÒÒ²»áºÜ²»ÄÍ·³¡£
¡¡¡¡ÎªÁ˽â¾öÕâЩÎÊÌâ£¬ÖØÒªµÄÊÇÕÒµ½ÎÊÌâµÄ¸ùÔ´¡£ÄÇô£¬´ÓÄÄÀï¿ªÊ¼ÄØ£¿¸ù±¾ÔÒòͨ³£ÔÚÓÚÊý¾Ý¿âÉè¼ÆºÍ·ÃÎÊËüµÄ²éѯ¡£ÎÒ½«½²ÊöËÄÏî¼¼Êõ£¬ÕâЩ¼¼Êõ¿ÉÓÃÓÚÌá¸ß»ùÓÚSQL ServerµÄÓ¦ÓóÌÐòµÄÐÔÄÜ»ò¸ÄÉÆÆä¿ÉÉìËõÐÔ¡£ÎÒ½«×Ðϸ˵Ã÷ LEFT JOIN¡¢CROSS JOIN µÄʹÓÃÒÔ¼°IDENTITY ÖµµÄ¼ìË÷¡£Çë¼Çס£¬¸ù±¾Ã»ÓÐÉñÆæµÄ½â¾ö·½°¸¡£µ÷ÕûÄúµÄÊý¾Ý¿â¼°Æä²éѯÐèÒªÕ¼ÓÃʱ¼ä¡¢½øÐзÖÎö£¬»¹ÐèÒª´óÁ¿µÄ²âÊÔ¡£ÕâЩ¼¼Êõ¶¼Òѱ»Ö¤Ã÷ÐÐÖ®ÓÐЧ£¬µ«¶ÔÄúµÄÓ¦ÓóÌÐò¶øÑÔ£¬¿ÉÄÜÆäÖÐһЩ¼¼Êõ±ÈÁíһЩ¼¼Êõ¸üÊÊÓá£
¡¡¡¡´Ó INSERT ·µ»Ø IDENTITY
¡¡¡¡ÎÒ¾ö¶¨´ÓÓöµ½Ðí¶àÎÊÌâµÄÄÚÈÝÈëÊÖ£ºÈçºÎÔÚÖ´ÐÐSQL INSERTºó¼ìË÷IDENTITYÖµ¡£Í¨³££¬ÎÊÌâ²»ÔÚÓÚÈçºÎ±àд¼ìË÷ÖµµÄ²éѯ£¬ ......
RDBMS
·½ÑÔ
DB2
org.hibernate.dialect.DB2Dialect
DB2 AS/400
org.hibernate.dialect.DB2400Dialect
DB2 OS390
org.hibernate.dialect.DB2390Dialect
PostgreSQL
org.hibernate.dialect.PostgreSQLDialect
MySQL
org.hibernate.dialect.MySQLDialect
MySQL with InnoDB
org.hibernate.dialect.MySQLInnoDBDialect
MySQL with MyISAM
org.hibernate.dialect.MySQLMyISAMDialect
Oracle (any version)
org.hibernate.dialect.OracleDialect
Oracle 9i/10g
org.hibernate.dialect.Oracle9Dialect
Sybase
......
´´½¨sqlÊý¾Ý¿â¸´ÖƵķ¢²¼¡¢¶©ÔĵÄÎÊÌâ´¦Àí[ת]
²Ù×÷ʹÓõÄһЩ¼¼ÇÉ(ÊÂÎñ¸´ÖÆÀàÐÍ):
1.ÈçºÎÐÞ¸ÄÒ»¸öÒѾ·¢²¼µÄ±íµÄÊôÐÔ?
½«·¢²¼ËùÓж©ÔÄɾ³ý,(·¢²¼²»ÓÃɾ³ý),¾Í¿ÉÒÔÔÚ·¢²¼ÊôÐÔµÄÏîÄ¿ÖÐÈ¡Ïû±í,È»ºó¾Í
¿ÉÒÔÐ޸ĸñíÁË,Ð޸ĺó,ÔÙ½«±í¼ÓÈë·¢²¼ÄھͿÉÒÔÁË.
2.³£ÓõIJÙ×÷½çÃæ:
(1)Ò»°ã¶¼ÔÚ¼àÊÓÆ÷--·¢²¼ÏîÄ¿,¿ÉÒÔ¿´µ½¿ìÕÕ ·Ö·¢ºÍ¶©Ôĵļ´Ê±ÐÅÏ¢.
(2)ÁíÍâÒ»¸ö²Ù×÷µØ·½ÊÇ·¢²¼µÄÊôÐÔ,(ÔÚÊôÐÔ--״̬Àï¿ÉÒÔÆô¶¯´úÀí)
(3)»¹ÓÐÒ»¸öÊǹ¤¾ß--¸´ÖÆ--ÅäÖ÷¢²¼¡¢¶©ÔÄ·þÎñÆ÷ºÍ·Ö·¢,ÐèÒª¶©ÔĵķþÎñÆ÷±Ø
ÐëÔÚÕâÀïÖ¸¶¨ÊÚȨºó¶©ÔIJÅÄܳɹ¦.
============
ÎÊÌâ:
Êý¾Ý¿âÎÞ·¨µÇ½µÄÀÏÎÊÌâ:Êý¾Ý¿âÊôÐÔ-°²È«ÀïÃæ,²»ÒªÑ¡½öwindowsµÇ½,»»ÁíÍâÒ»
¸öģʽ.
0.¶©ÔÄÒ»¸ö¿ìÕÕ·¢²¼(²»ÊÇÊÂÎñ¸´ÖÆ)³ö´í,"21776 Ãû³ÆxxxÔÚTransPublication¼¯
ºÏÉÏûÓÐÕÒµ½",ÔÚÆóÒµ¹ÜÀíÆ÷ÖÐ,½«·¢²¼Êý¾Ý¿âºÍ¶©ÔÄÊý¾Ý¿â¶¼Í£Ö¹»òÕß¶Ï¿ª,ÔÙ
Æô¶¯,ÖØÐÂÁ¬½Ó¾Í¿ÉÒÔ¶©ÔÄ¿ìÕÕ·¢²¼ÁË.ÕæÊÇÆæ¹Ö,ÓÐĪÃûÆäÃîµÄÎÊÌâ¿ÉÒÔ³¢ÊÔÖØÆô
·þÎñÆ÷ÊÔÊÔ,ÓÐʱºóһ̨»úÆ÷ÉÏ¿ÉÒÔÕý³£¿ØÖƶ©ÔIJÙ×÷,¶øÁíÍâһ̨»úÆ÷ÉÏÈ´¶©ÔÄ
²Ù×÷³ö´í,Ò²ÖØÐÂ ......