Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DB2ÁÙʱ±íÔÚSQL¹ý³Ì

 
°æȨÉùÃ÷£ºÔ­´´×÷Æ·£¬ÈçÐèתÔØ£¬ÇëÓë×÷ÕßÁªÏµ¡£·ñÔò½«×·¾¿·¨ÂÉÔðÈΡ£
DB2ÁÙʱ±íÔÚSQL¹ý³ÌºÍSQLÓï¾äÖеIJâÊÔ×ܽá
 
²âÊÔÄ¿±ê£º
 
·Ö±ðÔÚSQL¹ý³ÌºÍSQLÓï¾äÖд´½¨ÁÙʱ±í£¬²¢²åÈëÊý¾Ý£¬¿´Ö´Ðнá¹ûÓÐʲôÒìͬ¡£
 
²âÊÔ»·¾³£º
 
DB2 UDB V9.1
 
Ö´Ðи½¼þÀïÃæµÄSQLÓï¾ä£¬µÃµ½Ò»¸ö±í¡£
 
 
²âÊÔ´úÂëºÍÔËÐнá¹û£º
 
Ò»¡¢ÁÙʱ±íÔÚSQLÓï¾äÖÐ
 
-- ¶¨ÒåÒ»¸öÈ«¾ÖÁÙʱ±íSESSION.RESULT
DECLARE GLOBAL TEMPORARY TABLE SESSION.RESULT
    ( 
         TMP_HYDM   VARCHAR(10),    -- ÐÐÒµ´úÂë
         TMP_HYMC   VARCHAR(300)   -- ÐÐÒµÃû³Æ
    )
     WITH REPLACE
  NOT LOGGED;  
-- ²åÈëÊý¾Ýµ½ÁÙʱ±í   
INSERT INTO  SESSION.RESULT
SELECT MLDM,MLMC from DM_HY_CY;
 
-- ²éѯÁÙʱ±íÊý¾Ý   
SELECT * from SESSION.RESULT;
 
²âÊÔ½á¹û£ºÒÔÉÏSQL´úÂëÕý³£Ö´ÐУ¬µ«ÊÇûÓвéѯµ½ÈκÎÊý¾Ý¡£
 
 
¶þ¡¢ÁÙʱ±íÔÚSQL´æ´¢¹ý³ÌÖÐ
 
CREATE PROCEDURE SP_TEST_TMEP (  )
        DYNAMIC RESULT SETS 1
------------------------------------------------------------------------
-- ÓïÑÔ£ºDB2 SQL ´æ´¢¹ý³Ì
 
-- ˵Ã÷£ºÓÃÀ´²âÊÔͨ¹ý²éѯ²åÈëÁÙʱ±íÊý¾Ý
-- ×÷ÕߣºÈÛ ÑÒ
-- ÈÕÆÚ£º2008-08-31
------------------------------------------------------------------------
P1: BEGIN
        -- ¶¨ÒåÒ»¸öÈ«¾ÖÁÙʱ±íSESSION.RESULT
        DECLARE GLOBAL TEMPORARY TABLE SESSION.RESULT
            ( 
                        TMP_HYDM   VARCHAR(10),   -- ÐÐÒµ´úÂë
             &n


Ïà¹ØÎĵµ£º

¶¯Ì¬´´½¨Sql ServerÊý¾Ý¿âÏà¹Ø£¨È«£©

 
CREATE DATABASE
´´½¨Ò»¸öÐÂÊý¾Ý¿â¼°´æ´¢¸ÃÊý¾Ý¿âµÄÎļþ£¬»ò´ÓÏÈÇ°´´½¨µÄÊý¾Ý¿âµÄÎļþÖи½¼ÓÊý¾Ý¿â¡£
˵Ã÷ ÓйØÓë DISK INIT Ïòºó¼æÈÝÐԵĸü¶àÐÅÏ¢£¬Çë²Î¼û"Microsoft® SQL Server™ Ïòºó¼æÈÝÐÔÏêϸÐÅÏ¢"ÖеÄÉ豸£¨¼¶±ð 3£©¡£
Óï·¨
CREATE DATABASE database_name
[ ON
[ < filespec > ......

.net¾­µäSQLÓï¾ä´óÈ«

 ÏÂÁÐÓï¾ä²¿·ÖÊÇMssqlÓï¾ä£¬²»¿ÉÒÔÔÚaccessÖÐʹÓá£
¡¡¡¡SQL·ÖÀࣺ
¡¡¡¡DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
¡¡¡¡DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
¡¡¡¡DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
¡¡¡¡Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
¡¡¡¡1¡¢ËµÃ÷£º´´½¨Êý ......

SQLÖÐCONVERTת»¯ÈÕÆÚº¯ÊýµÄʹÓ÷½·¨

SQLÖÐCONVERTº¯Êý×î³£ÓõÄÊÇʹÓÃconvertת»¯³¤ÈÕÆÚΪ¶ÌÈÕÆÚ
Èç¹ûֻҪȡyyyy-mm-dd¸ñʽʱ¼ä, ¾Í¿ÉÒÔÓà convert(nvarchar(10),field,120)
120 ÊǸñʽ´úÂë, nvarchar(10) ÊÇָȡ³öÇ°10λ×Ö·û.
SELECT CONVERT(nvarchar(10), getdate(), 120)
SELECT CONVERT(varchar(10), getdate(), 120)
SELECT CONVERT(char(10), ge ......

sqlÓï¾ä£¬È¡³ö±íAÖеĵÚ31Ìõµ½40Ìõ¼Ç¼

 sqlÓï¾ä£¬È¡³ö±íAÖеĵÚ31Ìõµ½40Ìõ¼Ç¼£¨±íAÒÔ×Ô¶¯Ôö³¤µÄID×öÖ÷¼ü£¬×¢ÒâID¿ÉÄÜÊDz»Á¬ÐøµÄ£©
-->select top 10 * from a where id not in (select top 30 id from a order by id) order by id
    ²éѯǰʮÌõ¼Ç¼£¬µ«Ìõ¼þÊÇ£ºID²»ÔÚÇ°ÈýÊ®ÌõµÄIDÀïÃæ
-->select top 10 * from (select top 40 ......

SQLÖÐCASEʹÓÃ

 ½ñÌìÔÚÏîÄ¿ÖÐÓÐÒ»ÎÊÌ⣬ÔÚÍøÉϲéѯÁËcaseµÄÓ÷¨£¬Ìû³öÀ´ºÍ´ó¼Ò·ÖÏíÏ¡£
 ÎÊÌâÃèÊö£ºÔÚÒ»ÕűíÖÐÓÐÒ»×Ö¶ÎbitÀàÐÍ£¬±íʾ´ËÌõÊý¾ÝÊÇ·ñ±»Ëø¶¨£¬ÔÚÒ³ÃæÉÏÓÐÒ»°´Å¥ÊǶԴËÌõÊý¾Ý½øÐÐËø¶¨ºÍ½âËøµÄ£¬Ñ¡ÔñÒ³ÃæÖеÄÊý¾Ý£¬µã»÷Õâ¸ö°´Å¥£¬Èç¹ûÕâÌõÊý¾ÝÊÇËø¶¨µÄ£¬¾Í½âËø£»Èç¹ûÊÇδ˵¶¨µÄ¾ÍËø¶¨£¬ÕâÑù¾ÍÓÃÒ»ÌõÓï¾äÀ´ÊµÏÖ¡£ºóÀ´Ï ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ