SQL Server Êý¾Ý¿âµ¼Èëµ¼³ö²¿·Ö
1.ÔÚ²éѯ·ÖÎöÆ÷ϲéѯExcelÎĵµ
Select * from
OpenDataSource('Microsoft.Jet.OLEDB.4.0','Data Source = "c:\²âÊÔ.xls";User ID = Admin;Password=;Extended properties=Excel8.0)....Sheet1$
2.´ÓÊý¾Ý¿âÖе¼³öÊý¾Ý²¢´æµ½ÎļþÖÐ
EXEC master..xp_cmdshell 'bcp CAS2004..HGZ_LIAOJIAN out c:\temp1.xls -c -q -S"."-U"sa"-P""'
EXEC master..xp_cmdshell 'bcp CAS2004..HGZ_LIAOJIAN out c:\temp2.txt -c -q -S"."'-U"sa"-P""
3¡¢´ÓÎļþÖе¼ÈëÊý¾Ýµ½Êý¾Ý¿â¶ÔÓ¦±íÖÐ
EXEC master..xp_cmdshell 'bcp CAS2004..HGZ_LIAOJIAN in c:\temp1.xls -c -q -S"." -U"sa" -P""'
EXEC master..xp_cmdshell 'bcp CAS2004..HGZ_LIAOJIAN in c:\temp1.txt -c -q -S"." -U"sa" -P""'
Ïà¹ØÎĵµ£º
1.µ½http://www.oracle.com/technology/global/cn/software/tech/oci/instantclient/htdocs/winsoft.htmlÏÂÔØ
11.1.0.7.0 °æµÄ¼´Ê±¿Í»§¶Ë³ÌÐò°ü — Basic£¨²»ÊÇBasic Lite£©
2.½«ÏÂÔØµ½µÄÎļþ½âѹ£¬½âѹºóÎÒ½«Ä¿Â¼instantclient_11_1ÀïµÄÈ«²¿Îļþ¿½±´µ½ÁËÒ»¸öеÄĿ¼£ºE:\programs\OracleClient¡£ÄãÒ²¿ÉÒÔ²»¿½±´£¬Ö ......
ÊÇ¿½±´µÄ±ðÈ˵ģ¬ÒÔ±¸Ñ§Ï°
package com.unmi.db;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* ¶ÁÈ¡ SQL ½Å±¾²¢Ö´ÐÐ
* @author Unmi
*/
pub ......
----start
Ç°Ãæ£¬ÎÒÃǽéÉÜÁË ¾¡Á¿±ÜÃâÔÚSQLÓï¾äµÄWHERE×Ó¾äÖÐʹÓú¯Êý£¬ÒòΪÕâÑù×ö»áʹ¸Ã×Ö¶ÎÉϵÄË÷ÒýʧЧ£¬Ó°ÏìSQLÓï¾äµÄÐÔÄÜ¡£»ùÓÚͬÑùµÄµÀÀí£¬ÎÒÃÇÒ²Ó¦¸Ã±ÜÃâʹÓÃLIKE¡£¿¼ÂÇÏÂÃæµÄÇé¿ö£º
CREATE TABLE USER
(
NAME VARCHAR(20) NOT NULL,---ÐÕÃû
MYNUMBER VARCHAR(18)---Éí·ÝÖ¤ºÅÂë
);&nb ......
д³ÌÐòµÄÈË£¬ÍùÍùÐèÒª·ÖÎöËùдµÄSQLÓï¾äÊÇ·ñÒѾÓÅ»¯¹ýÁË£¬·þÎñÆ÷µÄÏìӦʱ¼äÓжà¿ì£¬Õâ¸öʱºò¾ÍÐèÒªÓõ½SQLµÄSTATISTICS״ֵ̬À´²é¿´ÁË¡£
ͨ¹ýÉèÖÃSTATISTICSÎÒÃÇ¿ÉÒԲ鿴ִÐÐSQLʱµÄϵͳÇé¿ö¡£Ñ¡ÏîÓÐPROFILE£¬IO £¬TIME¡£½éÉÜÈçÏ£º
SET STATISTICS PROFILE ON£ºÏÔʾ·ÖÎö ......
SQL ÖÐµÄ TRIM º¯Êý
ÊÇÓÃÀ´ÒƳýµôÒ»¸ö×Ö´®ÖеÄ×ÖÍ·»ò×Öβ¡£×î³£¼ûµÄÓÃ;ÊÇÒÆ³ý×ÖÊ×»ò×ÖβµÄ¿Õ°×¡£Õâ¸öº¯ÊýÔÚ²»Í¬µÄ×ÊÁÏ¿âÖÐÓв»Í¬µÄÃû³Æ£º
MySQL: TRIM(), RTRIM(), LTRIM()
Oracle: RTRIM(), LTRIM()
SQL Server: RTRIM(), LTRIM()
¸÷ÖÖ trim º¯ÊýµÄÓï·¨ÈçÏ£º
TRIM ([[λÖÃ] [ÒªÒÆ³ýµÄ×Ö´®] from ] ×Ö´®): [λÖà ......