sql server²éѯµ¼ÈëEXCEL
insert into OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'Excel 8.0;HDR=YES;DATABASE=c:\test.xls',sheet1$)
select * from ±íÃû
Èç¹ûÊÇÉú³Éexcel時ÓÃbcp
--µ¼³ö²éѯµÄÇé¿ö
EXEC master..xp_cmdshell 'bcp "SELECT au_fname, au_lname from pubs..authors ORDER BY au_lname" queryout "c:\test.xls" /c -/S"·þÎñÆ÷Ãû" /U"Óû§Ãû" -P"ÃÜÂë"'
Ïà¹ØÎĵµ£º
SQL ServerÁ¬½ÓÔ¶³ÌÊý¾ÝÔ´µÄ»ù±¾·½·¨ÓÐÏÂÃæÈýÖÖ£º
OPENDATASOURCE
: The OPENDATASOURCE function is used to
specify connection information for a remote data source by specifying
the OLE DB provider and an initialization string. OPENDATASOURCE can be
used directly within a SELECT, INSERT, UPDATE, or ......
¡¾Ê¾Àý1.1¡¿ ²éѯ¹ÍÔ±±àºÅΪ7788µÄ¹ÍÔ±ÐÕÃûºÍ¹¤×Ê¡£
²½Öè1£ºÓÃSCOTT/TIGERÕË»§µÇ¼SQL*Plus¡£
²½Öè2£ºÔÚÊäÈëÇøÊäÈëÒÔϳÌÐò£º
/*ÕâÊÇÒ»¸ö¼òµ¥µÄʾÀý³ÌÐò*/
SET SERVEROUTPUT ON
DECLARE--¶¨Ò岿·Ö±êʶ
v_name VARCHAR2 ......
¡¾ÑµÁ·6.1¡¿¡¡Ê¹ÓÃÒþʽÓαêµÄÊôÐÔ£¬Åж϶ԹÍÔ±¹¤×ʵÄÐÞ¸ÄÊÇ·ñ³É¹¦¡£
²½Öè1£ºÊäÈëºÍÔËÐÐÒÔϳÌÐò£º
BEGIN
UPDATE emp SET sal=sal+100 WHERE empno=1234;
IF SQL%FOUND THEN
DBMS_OUTPUT.PUT_LINE('³É¹¦Ð޸ĹÍÔ±¹¤×Ê£¡');
......
дSQLµÄ±Èд.NET³ÌÐòµÄÌåÑéÉϲîÒ»µÈ£¬Ã»ÓÐÖÇÄÜÌáʾ£¬ÐèÒª¼Çס¹Ø¼ü×Ö£¬º¯Êý»òÕß²»¶ÏµØCopy±í×Ö¶ÎÃû£¬×Ô¶¨Ò庯Êý£¬´æ´¢¹ý³ÌÖ®ÀàµÄ¡£²»¹ýÔÚVS2010ÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÖÇÄÜÌáʾÁË£¬ÈçÏÂÃ漸·ùͼËùʾ£º ÔÚ±à¼Æ÷ÖУ¬ ÊäÈë Shift + J £¨Ìáʾ£º VS2010 ¿ª·¢¹¤¾ßÖбêµÄÊÇ Ctrl +J ÆäʵӦ¸ÃÊÇ Shift + J £©¾Í¿ÉÒÔ×Ô¶¯´ò¿ªÕâ¸öÖÇÄÜÌá ......
Ëø¶¨Êý¾Ý¿âµÄÒ»¸ö±í
SELECT * from table WITH (HOLDLOCK)
×¢Òâ: Ëø¶¨Êý¾Ý¿âµÄÒ»¸ö±íµÄÇø±ð
SELECT * from table WITH (HOLDLOCK)
ÆäËûÊÂÎñ¿ÉÒÔ¶ÁÈ¡±í£¬µ«²»ÄܸüÐÂɾ³ý
SELECT * from table WITH (TABLOCKX)
ÆäËûÊÂÎñ²»ÄܶÁÈ¡±í,¸üкÍɾ³ý
SELECT Óï¾äÖГ¼ÓËøÑ¡ÏŦÄÜ˵Ã÷
SQL ServerÌṩÁËÇ¿´ó¶øÍ ......