SqlServerÃüÃû¹æ·¶
SqlServerÃüÃû¹æ·¶
²Î¿¼¸÷ÖÖÃüÃû¹æ·¶£¬ÎÒÃÇͳһʹÓÃÃüÃû¹æ·¶ÈçÏ£º
ÃüÃû¹ý³ÌÖÐÈçÓÐÏÖ´æµÄËõд£¬ÔòʹÓøÃËõд£¬ÈçÎÞ£¬Ò»Âɲ»µÃËõд£¬Àý£ºISBN
Êý¾Ý¿â£ºÓÃÒ»¸ö»òÈý¸öÒÔÏÂÓ¢Îĵ¥´Ê×é³É£¬µ¥´ÊÊ××Öĸ´óд£¬È磺DepartmentManage£»
±íÃû£ºÊ¹ÓÃÃû´ÊÐÔÖʵĵ¥´Êȫƴ±íʾ£¬¸÷µ¥´ÊÊ××Öĸ´óд£¬ ʹÓø´ÊýÐÎʽ£¬È磺Books
Èç¹û¸Ã±íÓÃÓÚ±íÃ÷ÁíÍâÁ½±íÖÐ×ֶμäµÄ¹ØÏµ£¬Óõ¥Êý(¼´±íÃ÷ʵÌå¼äµÄ¹ØÏµµÄ±íÓõ¥ÊýÃüÃû),µ¥´ÊÖмäÎÞ“and of in”Ö®ÀàµÄ½é´Ê
È磺BookAuthor
==============================================================================================
1. ±íÖеÄ×Ö¶ÎÒ»°ãʹÓÃÃû´ÊÐÔÖʵĵ¥´Êȫƴ±íʾ£¬²ÉÓÃÒ»¸ö»òÈý¸öÒÔÏÂÓ¢Îĵ¥´Ê×é³É£¬µ¥´ÊÊ××Öĸ´óд£¬È磺UserName;
2. ±íÖ÷¼üÃû³ÆÎª£º±íÃû+ID£¬ÈçDocument±íµÄÖ÷¼üÃûΪ£ºDocumentID
3. Íâ¼üÃû³ÆÎ»£ºÖ÷±íÃû+¶ÔÓ¦ÁÐÃû£¬È磺DepartmentsID£¬ËµÃ÷ÈçÏ£º
ÔÚ±íDepartmentsÖУ¬Æä×Ö¶ÎÓУºID, DepartmentName
ÔÚ±íUserInfoÖУ¬Æä×Ö¶ÎÓУºUserId,UserName,DepartmentsID DepartmentsIDΪÍâ¼ü
4. ±íÖÐ×Ô¶¯Ôö³¤µÄÁÐÒ»ÂÉÃüÃûΪ£ºID£»
5. Èç¹û×Ö¶ÎΪboolÐÍ£¬ÔòʹÓÃ"IsShow","IsValid","HasPassed","HasExamined","IgnoreCase"ÕâÖÖÐÎʽ±íʾ
6. Èç¹û×Ö¶ÎλDateTimeÐÍ£¬ÇÐÇÒĬÈÏÖµÊÇȡϵͳʱ¼ä£¬Ò»ÂÉÃüÃûλ£ºCheckDate
7. StatusΪ±íÖÐ״̬µÄÁÐÃû£¬Ä¬ÈÏֵΪ0£¬ÔÚ±íÖÐɾ³ý²Ù×÷½«»á¸Ä±äStatusµÄÖµ¶ø²»ÕæÊµÉ¾³ý¸Ã¼Ç¼£»
8. ´æ´¢¹ý³ÌÃüÃû£ºsp_±íÃû_·½·¨,È磺sp_News_Add,sp_News_Update;
9. ÊÓͼÃüÃû£ºvi_±íÃû£¬È磺vi_News;
10. ±í¡¢´æ´¢¹ý³Ì¡¢ÊÓͼµÈ¶ÔÏóµÄËùÓж¼Îªdbo£¬²»ÒªÊ¹ÓÃÊý¾Ý¿âÓû§Ãû£¬ÕâÑù»áÓ°ÏìÊý¾Ý¿âÓû§µÄ¸ü¸Ä
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/patrickpan/archive/2007/05/29/1629831.aspx
Ïà¹ØÎĵµ£º
Êýѧº¯Êý
ÔÚoracle ÖÐdistinct¹Ø¼ü×Ö¿ÉÒÔÏÔʾÏàͬ¼Ç¼ֻÏÔʾһÌõ
¡¡¡¡1.¾ø¶ÔÖµ
¡¡¡¡S:select abs(-1) value
¡¡¡¡O:select abs(-1) value from dual
¡¡¡¡2.È¡Õû(´ó)
¡¡¡¡S:select ceiling(-1.001) value
¡¡¡¡O:select ceil(-1.001) value from dual
¡¡¡¡3.È¡Õû£¨Ð¡£©
¡¡¡¡S:select floor(-1.001) value
......
ÓÉÓÚÒÔǰ¶¼ÊÇÔÚsqlserver 2005´¦Àí£¬ÏÖÔÚ¿Í»§ÒªÇóoracleÊý¾Ý¿â·þÎñÆ÷£¬
×î³õµÄ´úÂëΪ£º
allRecordSize = (Integer) rs1.getObject(1); //Integer allRecordSize=0;
µ±Ö´ÐеÄʱºò±¨£ºBigDecimalÎÞ·¨×ª»¯ÎªIntegerÀàÐÍ
ΪÁ˼æÈÝÁ½ÕßÐ޸ĺóµÄ´úÂëΪ£º
Object o = rs1.getObject(1);
&nbs ......
SQLSERVER ´óÊý¾ÝÁ¿²åÈëÃüÁ
BULK INSERTÊÇSQLSERVERÖÐÌṩµÄÒ»Ìõ´óÊý¾ÝÁ¿µ¼ÈëµÄÃüÁËüÔËÓÃDTS(SSIS)µ¼ÈëÔÀí£¬¿ÉÒÔ´Ó±¾µØ»òÔ¶³Ì·þÎñÆ÷ÉÏÅúÁ¿µ¼ÈëÊý¾Ý¿â»òÎļþÊý¾Ý¡£ÅúÁ¿²åÈëÊÇÒ»¸ö¶ÀÁ¢µÄ²Ù×÷£¬ÓŵãÊÇЧÂʷdz£¸ß¡£È±µãÊdzöÏÖÎÊÌâºó²»¿ÉÒԻعö¡£
¡¡¡¡BULK INSERTÊÇÓÃÀ´½«ÍⲿÎļþÒÔÒ»ÖÖÌØ¶¨µÄ¸ñʽ¼ÓÔ ......
Ò» ÔÚOracleÖÐÁ¬½ÓÊý¾Ý¿â
public class Test1 {
public static void main(String[] args) {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection(
&nbs ......
EXEC sp_addlinkedsrvlogin @rmtsrvname = 'serverontest', @useself = 'false', @locallogin = 'sa', @rmtuser = 'sa', @rmtpassword = 'passwordofsa'
Ìí¼ÓµÇ¼·½Ê½
ÒÔÉÏÁ½¸öÓï¾äÖУ¬@serverΪ·þÎñÆ÷µÄ±ðÃû£¬@datasrcΪҪÁ´½ÓµÄÄ¿±êÊý¾Ý¿âµÄÁ¬½Ó´®£¬@rmtsrvnameΪ±ðÃû,@localloginΪ±¾µØµÇ¼µÄÓû§Ãû£¬@rmtuserºÍ@rmtpa ......