sqlÐÔÄÜÇóÖú - MS-SQL Server / ÒÉÄÑÎÊÌâ
³¡¾°ÈçÏ£º
¿Í»§°Ñ±¸·ÝºÃµÄÊý¾Ý¿â£¬·¢¸øÎÒ£¬ÎÒÔÚ±¾»ú»¹Ôºó£¬ÔËÐÐдºÃµÄ´æ´¢¹ý³Ì£¬±È½Ï¿ì£¬²¢ÇÒÔÚʵʩÄDZßÔËÐÐͬÑù±È½Ï¿ì¡£µ«Êǵ±ÊµÊ©ÔÚ¿Í»§ÄDZßÔËÐеÄʱºòËٶȾͷdz£µÄÂý£¬Ê±¼ä³¬³öÁ˳ÌÐòµÄʱ¼äÏÞÖÆ¡£Ô¶³ÌÔÚ¿Í»§ÄDZßÇåÀíÁËËùÓÐɨÃèÃܶÈСÓÚ98%µÄË÷ÒýË鯬£¬µ«ÊÇЧ¹û»¹ÊDz»ÊǺÜÃ÷ÏÔ¡£²»Çå³þ»¹ÓÐʲôÇé¿öÓ°ÏìÁËÐÔÄÜ¡£
PS:¿Í»§ÄÇ±ßÆäËûµÄÄ£¿éÔËÐÐËٶȶ¼Ã»ÐÔÄÜÎÊÌ⣬¾ÍÊÇÔËÐÐÕâ¸ö´æ´¢¹ý³Ì²úÉúÎÊÌ⡣˵Ã÷Êý¾Ý¿â»¹ÊÇûʲô´óÎÊÌâ¡£
ÇóÖú¡£¡£¡£¡£¡£
ÎҲ²âÍøÂçµÄÎÊÌâ¾Ó¶à »á²»»áÊÇÁ´½Ó·þÎñÆ÷µÄÎÊÌâ?
JF
¿´¿´»úÆ÷ÐÔÄÜÓÐÎÊÌâû¡£
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 ......
Ö´ÐеÄ˳Ðò£º
1£©Îļþä¯ÀÀ¿ò£¨Ñ¡ÔñÎļþʹÓã©
Ñ¡ÔñºÃÎļþºó
µã»÷Ò»¸öµ¼Èë°´Å¥µÄʱºò £¬°ÑÉÏÃæÉÏ´«¿òÀïµÄcsvÎļþÒÔÒ»¸öIDΪÎļþÃû£¬ÉÏ´«µ½**/**Îļþ¼ÐÏÂ
2£©¶ÁÈ¡Õâ¸öÎļþ¼ÐϵÄcsvµÄÎļþ£¬×ª»»³Ésql
3 ......
¸÷λ´óÏÀ¾ÈÃü°¡ £¡£¡
¸Õ×°ÁËSQL2000 sp3
ÏëÓÃJSPÁ¬½ÓÊý¾Ý¿âµ«ÊdzöÏÖÎÊÌâÁË
ÎÒÓõÄÊÇJDK6.0+tomcat5.0+SQL2000 SP3+JDBC sp3
ËüÏÔʾµÄÊÇ
javax.servlet.ServletException: [Microsoft][SQLServer 2000 Driver fo ......
ÏÖÔÚÓÐÒ»ORACLEÖеÄSQLÓï¾ä£¬ÐèÒªÒÆÖ²µ½DB2ÖУ¬ÇëÎʸÃSQL¸ÄÈçºÎд
ORACLEÖУº
select floor(months_between(date1,date2)) from A
date1,date2·Ö±ðΪ±íÖеÄÁ½¸ö×Ö¶Î £¬¶¼ÎªÈÕÆÚÐÍ
DB2ÖÐÈçºÎʹÓÃÐ ......
sql 2005Êý¾Ý¿âÎÒÏëµÃµ½Ò»×Ö·û´®Îª:
sldkf|||sdeww
erkv|||rltdk
jemcl|||ligf
¾ÍÊÇ|||ºóÃæµÄ×Ö·ûÓÐʲôº¯ÊýÄܵõ½Âð£¿ÊÇÔÚsqlÓï¾äдµÄ£¬²»ÊÇÔÚÒ³ÃæÐ´µÄ£¬ÄÇλ¸ßÊÖÀ´Ö¸½ÌÏ£¬ÐÂÊÖ£¬Ð»Ð»
ÔÎ µ ......