¼ÇÒ»¸ö×ÔÈÏΪдµÃÓе㸴ÔÓµÄsqlÓï¾ä
¼ÇÒ»¸ö×ÔÈÏΪдµÃÓе㸴ÔÓµÄsqlÓï¾ä£¬º¬ÒåÊÇ¿ç3ÕűíµÄselect£º
select table_name,column_name,data_type,data_length,data_scale from user_tab_columns where (data_type != 'NUMBER' or data_length != 22 or data_scale != 6) and (table_name,column_name) in (select upper(a.table_name_eng), upper(b.column_name_eng) from sys_table_info a, sys_column_info b where b.data_type=6 and a.table_id = b.table_id) order by table_name,column_name;
Ïà¹ØÎĵµ£º
ͨ¹ýµÚÆßÆÚºÍµÚ°ËÆÚµÄÎÄÕ£¬ÎÒÃÇÁ˽âÁËSQL SERVER 2005Êý¾Ý¿âµÄÔÀí¡¢ÊµÏÖ·½Ê½ÒÔ¼°SQL SERVER 2005Ôڸ߿ÉÓᢸßÐÔÄܺ͸߱£»¤Ä£Ê½Ï»áÓв»Í¬µÄÊý¾Ý¿â¾µÏñ״̬£¬¶øÇÒÁ˽âÁËSQL SERVER 2005ÔÚ²»Í¬Ó¦ÓÃģʽϹÊÕÏ×ªÒÆµÄ·½Ê½¡£½ÓÏÂÀ´£¬ÎÒÃǽ«¸ù¾ÝÒÔÏÂÁ½Ààʼþ¶ÔÊý¾Ý¿â¾µÏñÔ¤ÆÚµÄ¿ÉÓÃÐÔ½øÐзÖÎö£º
Ò»¸ö»ò¶à¸ö·þÎñÆ÷»òÕßÊý¾Ý¿âʧ° ......
ÕýÈ·µÄ£ºselect isnull(money,0) from (select sum(money) as money,3 as b from zhangbenjilu where datepart(month,usedatetime)=3) as a
´íÎóµÄ£ºselect isnull(money,0) from (select sum(money) as money,3 from zhangbenjilu where datepart(month,usedatetime)=3) ......
1£®OracleΪ¿Í»§¶Ë¿ªÆô»á»°ÓÐÁ½ÖÖ·½Ê½£º¹²Ïí·þÎñºÍרÓ÷þÎñ¡£ÔÚרÓ÷þÎñÇé¿öÏ£¬¼àÌýÆ÷ΪÁ¬½ÓÇëÇó´´½¨Ð½ø³Ì£¨Unix»·¾³ÏÂÊÇProcess£¬WindowsÏÂÎÒÏëÓ¦¸ÃÊÇThread°É£©£»¹²Ïí·þÎñÇé¿öÏ£¬¼àÌýÆ÷½«¿Í»§ÇëÇ󽻸øDispatcher£¬ÓÉDispatcher°²ÅŶà¿Í»§µÄ×÷Òµ¡£SQL ServerÔÚĬÈÏÇé¿öÏÂ×Ô¶¯Îª¿Í»§¶ËÁ¬½Ó´´½¨Ị̈߳¬µ±Óзdz£¶àµÄ¿Í ......
SQL Server Out Put Excel File
ÔÚ SQL ServerÖÐ, µ¼³öEXCEL Îļþ, Óõ½ bcp.exe
bcp µ¼³öµÄ±¾ÖÊÊÇ´¿Îı¾Îĵµ,
ÈôÊý¾Ýº¬ÓÐÖÐÎÄ,Çëµ¼³öµ½ÖÐÎİæEXCEL,»òTXTÎĵµµÈ, ·ñÔòÂÒÂë....
ÓÃTXT ´ò¿ªÓ¢ÎİæEXCEL,Ò²¿ÉÒÔ,
µ¼³ö Êý¾Ýµ½C:\authors.xls, ÈôÎļþ´æÔÚÔòÖØÐ´Îļþ, ²»´æÔÚÔò´´½¨Îļþ
  ......