Oracle sqlÓï¾äת»»ÎªMysqlÓï¾ä ¼±~~
Oracle £ºselect grbh from com.eway.vo.Zjxx zj where to_char(zj.jbsj,'yyyymm')='"+ sj + "'
ÆäÖÐ sjÊÇ×Ö·û´®²ÎÊý ÏÖÔÚÏë°ÑÉÏÃæµÄSQLÓï¾äת»»ÎªMysqlµÄ Ö÷ÒªÊÇʱ¼ä´«Èë ÒòΪ´«ÈëµÄÊÇ×Ö·û´® 200909 ¶øÊý¾Ý¿âÖÐÊÇ 2009-09-31 00£º00£º00 ËùÒÔÏëÇë½ÌÈçÉÏÔÚMysqlÈçºÎÐÞ¸Ä~
ÔÚÏßµÈ ¼±~~
DATE_FORMAT(zj.jbsj,'%Y%m')
SQL code:
mysql> select now();
+---------------------+
| now() |
+---------------------+
| 2009-09-09 16:08:42 |
+---------------------+
1 row in set (0.00 sec)
mysql> select date_format(now(),'%Y%m');
+---------------------------+
| date_format(now(),'%Y%m') |
+---------------------------+
| 200909 |
+---------------------------+
1 row in set (0.00 sec)
mysql>
ÍêÈ«µÈ¼ÛµÄд·¨ date_format º¯Êý µÈ¼ÛÓÚ to_char£¬src_TO_DATEº¯ÊýµÈ¼ÛÓÚ to_date
select grbh from zj where date_format(zj.jbsj,'%Y%m')='"+ sj + "'
ssql = "select grbh from com.eway.vo.Zjxx zj where date_format(zj.jbsj,'%Y%m')='"+ sj + "'"
SELECT GRBH from FFXX WHERE FFSJ=to_date('"ffsj"','yyyy-mm-dd')";
Õâ¸ö¸ÃÔõô¸ÄÄØ£¿£¿Ð»Ð»ÁË
SQL code
Code highlighting produced by Actip
Ïà¹ØÎÊ´ð£º
½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿
21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......
»·¾³£º1.win2003server+oracle9i
2.oracle9i×Ö·û¼¯ÎªAMERICAN_AMERICA.WE8ISO8859P1
3.oracle sql developer°æ±¾ 1.5.5
ÏÖÏóÃèÊö: 1.ÔÚsql developer ÖвéѯoracleÖеÄij¸ö±í£¬ÖÐÎÄÈ«²¿ÏÔʾΪÂÒÂë¡£
......
Ò»¸öÐÐÒµÍøÕ¾£¬ÒªÊµÏֵŦÄÜÒªÇóΪ£º
Ò»ËÑË÷±íµ¥¿ÉÑ¡ËÑË÷ ²úÆ·/×ÊѶ/É̼ң¬ËÑË÷ʱϣÍûÏÈËѱêÌâºóÈ«ÎÄ£¬µ±Ç°µÄÊý¾ÝÁ¿¹À¼Æ3Íò¶à£¬¶¨Î»ÆÚÍûÔÚ°ÙÍò¼¶Ò²¿ÉÓá£
Êý¾ÝÀàÐÍΪinnodb£¬µ±Ç°µÄ·½·¨ÊǶԹؼü´Ê½øÐÐ ......
ÎÒÊÇÓÃmysql×Ô´øµÄC API
if(mysql_real_connect(&mysql,"125.0.0.108","root","root","home",3306,NULL,0))
{
AfxMessageBox("Êý¾Ý¿âÁ¬½Óʧ°Ü") ......
´ó¼ÒºÃ:
ÎÒÊǸãCµÄ, ÏÖÔÚÏëÓÃC Á¬½ÓMYSQL,µ«ÊÇÔõôҲÁ¬½Ó²»ÁË,ÎҵĴúÂëÈçÏÂ:
#include <stdio.h>
#include "C:\Program Files\MySQL\MySQL Server 5.0\include\mysql.h"
......