SQL²åÈëÓï¾ä£¨INSERT INTO £©
INSERT INTO
tableName ( columnName1, columnName2, columnName3, columnName4)
VALUES ( '45', 'Î÷²Ø°ì', TO_Date( '2010-03-10 12:00:00', 'YYYY-MM-DD HH24:MI:SS'), NULL,);
commit;
Ïà¹ØÎĵµ£º
SQL Server ϵͳȫ¾Ö±äÁ¿
@@CONNECTIONS
·µ»Ø×ÔÉÏ´ÎÆô¶¯ÒÔÀ´Á¬½Ó»òÊÔͼÁ¬½ÓµÄ´ÎÊý¡£
@@CURSOR_ROWS
·µ»ØÁ¬½ÓÉÏ×îºó´ò¿ªµÄÓαêÖе±Ç°´æÔڵĺϸñÐеÄÊýÁ¿(·µ»Ø±»´ò¿ªµÄÓαêÖл¹Î´±»¶ÁÈ¡µÄÓÐЧÊý¾ÝÐеÄÐÐÊý)
@@DATEFIRST
·µ»ØÃ¿ÖܵÚÒ»ÌìµÄÊý×Ö
@@ERROR
·µ»Ø×îºóÖ´ÐеÄSQL Óï¾äµÄ´íÎó´úÂë¡£
@@FETCH_STATUS
·µ»Ø ......
¿´¿´ÒÔÏÂSQLÓï¾ä£º
select row_number() over(partition by xs.xsbh, xs.kch order by coalesce(xs.bkxnxqh, xs.xnxqh) desc) rn
row_number()£º´ú±íÁÐ
partition by ´ú±í°´Ê²Ã´½øÐзÖ×é
order by¶Ôÿһ×éÐÅÏ¢½øÐÐÅÅÐò
coalesce()ÊÇÌæ»»µÄÒâ˼ ÀýÈ磺ÉÏÃæµÄSQLÓï¾äµÄÒâ˼ÊÇ£¬Èç¹ûbkxnxqhΪ¿Õ£¬ÄÇô¾ÍÈ¥xnx ......
ǰһ¶Îʱ¼äÔÚά»¤Ò»¸öÀÏÏîÄ¿µÄʱºò·¢ÏÖ£¬ÔÚÖ´ÐÐÒ»¸ö½Ï´óµÄ´æ´¢¹ý³Ìʱ£¬×ÜÊDZ¨“³£¹æÍøÂç´íÎó£¬Çë¼ì²éÄúµÄÍøÂçÎĵµ”¡£ÔÚºóÐøµÄά»¤¼ì²éÖз¢ÏÖ£¬ÊÇÊÂÎﳬʱµ¼ÖÂÖ´ÐÐÖÐÖ¹µÄ¡£
ÏÂÃæÊǵ÷Õû¹ý³Ì£º
Ò»¡¢°ÑSQL SERVERµÄµÈ´ýÏìӦʱ¼ ......
xtype ´ú±íÀàÐÍ
C = CHECK Ô¼Êø
D = ĬÈÏÖµ»ò DEFAULT Ô¼Êø
F = FOREIGN KEY Ô¼Êø
L = ÈÕÖ¾
FN = ±êÁ¿º¯Êý
IF = ÄÚǶ±íº¯Êý
P = ´æ´¢¹ý³Ì
PK = PRIMARY KEY Ô¼Êø£¨ÀàÐÍÊÇ K£©
RF = ¸´ÖÆÉ¸Ñ¡´æ´¢¹ý³Ì
S = ϵͳ±í
TF = ±íº¯Êý
TR = ´¥·¢Æ÷
U = Óû§±í
UQ = UNIQUE Ô¼Êø£¨ÀàÐÍÊÇ K£©
V = ÊÓͼ ......
µ¼³ö±í½á¹¹:
Tools-->Export User Objects -->Ñ¡ÔñÒªµ¼³öµÄ±í(°üÀ¨SequenceµÈ)-->.sqlÎļþ
µ¼³ö±íÊý¾Ý:
Tools-->Export Tables-->Ñ¡Ôñ±í,Ñ¡ÔñSQL Inserts-->.sqlÎļþ
Ö´ÐÐÕâЩ.sqlÎļþʱ,ҪʹÓÃн¨Command WindowÀ´Ö´ÐÐ. ......