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

²»´íµÄSQLÃæÊÔÌ⣨¶þ£©

ÎÊÌâÃèÊö£º
±¾ÌâÓõ½ÏÂÃæÈý¸ö¹ØÏµ±í£º
CARD     ½èÊ鿨¡£   CNO ¿¨ºÅ£¬NAME  ÐÕÃû£¬CLASS °à¼¶
BOOKS    ͼÊé¡£     BNO ÊéºÅ£¬BNAME ÊéÃû,AUTHOR ×÷Õߣ¬PRICE µ¥¼Û£¬QUANTITY ¿â´æ²áÊý
BORROW   ½èÊé¼Ç¼¡£ CNO ½èÊ鿨ºÅ£¬BNO ÊéºÅ£¬RDATE »¹ÊéÈÕÆÚ
±¸×¢£ºÏÞ¶¨Ã¿ÈËÿÖÖÊéÖ»ÄܽèÒ»±¾£»¿â´æ²áÊýËæ½èÊé¡¢»¹Êé¶ø¸Ä±ä¡£
ÒªÇóʵÏÖÈçÏÂ15¸ö´¦Àí£º
  1£® д³ö½¨Á¢BORROW±íµÄSQLÓï¾ä£¬ÒªÇó¶¨ÒåÖ÷ÂëÍêÕûÐÔÔ¼ÊøºÍÒýÓÃÍêÕûÐÔÔ¼Êø¡£
  2£® ÕÒ³ö½èÊ鳬¹ý5±¾µÄ¶ÁÕß,Êä³ö½èÊ鿨ºÅ¼°Ëù½èͼÊé²áÊý¡£
  3£® ²éѯ½èÔÄÁË"Ë®ä°"Ò»ÊéµÄ¶ÁÕߣ¬Êä³öÐÕÃû¼°°à¼¶¡£
  4£® ²éѯ¹ýÆÚδ»¹Í¼Ê飬Êä³ö½èÔÄÕߣ¨¿¨ºÅ£©¡¢ÊéºÅ¼°»¹ÊéÈÕÆÚ¡£
  5£® ²éѯÊéÃû°üÀ¨"ÍøÂç"¹Ø¼ü´ÊµÄͼÊ飬Êä³öÊéºÅ¡¢ÊéÃû¡¢×÷Õß¡£
  6£® ²éѯÏÖÓÐͼÊéÖм۸ñ×î¸ßµÄͼÊ飬Êä³öÊéÃû¼°×÷Õß¡£
  7£® ²éѯµ±Ç°½èÁË"¼ÆËã·½·¨"µ«Ã»Óнè"¼ÆËã·½·¨Ï°Ì⼯"µÄ¶ÁÕߣ¬Êä³öÆä½èÊ鿨ºÅ£¬²¢°´¿¨ºÅ½µÐòÅÅÐòÊä³ö¡£
  8£® ½«"C01"°àͬѧËù½èͼÊéµÄ»¹ÆÚ¶¼ÑÓ³¤Ò»ÖÜ¡£
  9£® ´ÓBOOKS±íÖÐɾ³ýµ±Ç°ÎÞÈ˽èÔĵÄͼÊé¼Ç¼¡£
  10£®Èç¹û¾­³£°´ÊéÃû²éѯͼÊéÐÅÏ¢£¬Ç뽨Á¢ºÏÊʵÄË÷Òý¡£
  11£®ÔÚBORROW±íÉϽ¨Á¢Ò»¸ö´¥·¢Æ÷£¬Íê³ÉÈçϹ¦ÄÜ£ºÈç¹û¶ÁÕß½èÔĵÄÊéÃûÊÇ"Êý¾Ý¿â¼¼Êõ¼°Ó¦ÓÃ"£¬¾Í½«¸Ã¶ÁÕߵĽèÔļǼ±£´æÔÚBORROW_SAVE±íÖУ¨×¢ORROW_SAVE±í½á¹¹Í¬BORROW±í£©¡£
  12£®½¨Á¢Ò»¸öÊÓͼ£¬ÏÔʾ"Á¦01"°àѧÉúµÄ½èÊéÐÅÏ¢£¨Ö»ÒªÇóÏÔʾÐÕÃûºÍÊéÃû£©¡£
  13£®²éѯµ±Ç°Í¬Ê±½èÓÐ"¼ÆËã·½·¨"ºÍ"×éºÏÊýѧ"Á½±¾ÊéµÄ¶ÁÕߣ¬Êä³öÆä½èÊ鿨ºÅ£¬²¢°´¿¨ºÅÉýÐòÅÅÐòÊä³ö¡£
  14£®¼Ù¶¨ÔÚ½¨BOOKS±íʱûÓж¨ÒåÖ÷Â룬д³öΪBOOKS±í×·¼Ó¶¨ÒåÖ÷ÂëµÄÓï¾ä¡£
  15£®¶ÔCARD±í×öÈçÏÂÐ޸ģº
    a. ½«NAME×î´óÁпíÔö¼Óµ½10¸ö×Ö·û£¨¼Ù¶¨Ô­Îª6¸ö×Ö·û£©¡£
    b. Ϊ¸Ã±íÔö¼Ó1ÁÐNAME£¨ÏµÃû£©£¬¿É±ä³¤£¬×î´ó20¸ö×Ö·û¡£
1. д³ö½¨Á¢BORROW±íµÄSQLÓï¾ä£¬ÒªÇó¶¨ÒåÖ÷ÂëÍêÕûÐÔÔ¼ÊøºÍÒýÓÃÍêÕûÐÔÔ¼Êø
--ʵÏÖ´úÂ룺
CREATE TABLE BORROW(
    CNO int FOREIGN KEY REFERENCES CARD(CNO),
    BNO int FOREIGN KEY REFERENCES BOOKS(BNO),
    RDATE datetime,
    PRIMARY KEY(CNO,BNO))
2. ÕÒ³ö½èÊ鳬¹ý5±


Ïà¹ØÎĵµ£º

ºØÖÝÊм²²¡Ô¤·À¿ØÖÆÖÐÐÄSQL serverÊý¾Ý¿âÖÃÒɳɹ¦ÐÞ¸´

ºØÖÝÊм²²¡Ô¤·À¿ØÖÆÖÐÐÄËùÓõÄZmSoft´ÓÒµÌå¼ìÐÅÏ¢ÍøÂçϵͳV2010.1.26 Õýʽ°æ²ÉÓÃSQL SERVER2000ƽ̨,²»Ã÷Ô­Òò,Êý¾Ý¿â"ÖÃÒÉ“,¿Í»§ÊÔ¹ýËùÓÐÍøÉÏ·½·¨,δÄܽâ¾ö.ÉòÑô¿­ÎÄÊý¾Ý»Ö¸´ÖÐÐÄSQLÊý¾Ý¿â¹¤³Ìʦ³É¹¦½«Æä½â¾ö.
ÉòÑô¿­ÎÄÊý¾Ý»Ö¸´ÖÐÐÄMS SQL SERVERÑз¢Ð¡×éÖÂÁ¦ÓÚMsSqlÊý¾Ý¿â¼¼ÊõµÄÑо¿¡£¾­¹ý¶àÄêÑо¿ÍêÈ«ÕÆÎÕÁËS ......

ÕÒЩ²»´íµÄsqlÃæÊÔÌâ(2)

ÎÊÌâÃèÊö£º
±¾ÌâÓõ½ÏÂÃæÈý¸ö¹ØÏµ±í£º
CARD     ½èÊ鿨¡£   CNO ¿¨ºÅ£¬NAME  ÐÕÃû£¬CLASS °à¼¶
BOOKS    ͼÊé¡£     BNO ÊéºÅ£¬BNAME ÊéÃû,AUTHOR ×÷Õߣ¬PRICE µ¥¼Û£¬QUANTITY ¿â´æ²áÊý
BORROW   ½èÊé¼Ç¼¡£ CNO ½èÊ鿨ºÅ£¬BNO ÊéºÅ ......

hibernate sql ²Ù×÷

@SuppressWarnings("unchecked")
    public List<ZxFunction> selectFunctionParentByUserId(final int userId) {
        try {
            final String sql = "select *  from zx_function ......

SQL Server ÍøÂç±ðÃû

ÍøÂç±ðÃû
-----------------------------------------------------------------------------
ÓÃ;£ºÎªÔ¶³Ì·þÎñÆ÷µÄÒÑÓбíÌí¼ÓÊý¾Ý
-----------------------------------------------------------------------------
²½Ö裺
SQL Server2000/2005
1. ÔËÐпͻ§¶ËÍøÂçʵÓù¤¾ß£¨
£¨1£© SQL Server2000-Client Network Ut ......

SQLÓï¾ä ´´½¨Ë÷Òý

Óï·¨£º
CREATE [Ë÷ÒýÀàÐÍ] INDEX Ë÷ÒýÃû³Æ
ON ±íÃû(ÁÐÃû)
WITH FILLFACTOR = Ìî³äÒò×ÓÖµ0~100
GO
/*ʵÀý*/
USE ¿âÃû
GO
IF EXISTS
(SELECT * from SYSINDEXES WHERE NAME='IX_TEST_TNAME')--¼ì²âÊÇ·ñÒѾ­´æÔÚIX_TEST_TNAMEË÷Òý
DROP INDEX
TEST.IX_TEST_TNAME--Èç¹û´æÔÚÔòɾ³ý
--´´½¨Ë÷Òý
CREATE NONCLUSTER ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ