100·ÖÇó¸öSQLµÄÓï·¨¡£¡£ - Oracle / ¿ª·¢
ÏÖÔÚ Óиö ±í ×Ö¶ÎΪ A1,A2,A3,A4,A5
ÎÒ¶¨ÒåÁ˼¸¸ö±äÁ¿ ÀýÈ磺
v_B1 NUMBER;
v_B2 NUMBER;
v_B3 NUMBER;
ÎÒÒª²é³öÒ»¸ö½á¹û¼¯£»
Õâ¸ö½á¹û¼¯ºÏÒªÇó£º
select SUM(A1)/COUNT(DISTINCT A2) into v_B1 from t_daylog_agentoprinfo;
select SUM(A3)/SUM(A4) into v_B2 from t_daylog_agentoprinfo where a5='2222'
select SUM(A3) into v_B3 from t_daylog_agentoprinfo WHERE a5='234';
Õâ3¸ö±äÁ¿·Ö±ðͨ¹ýÕâ¸ö±íµÄ²»Í¬¼ÆË㷽ʽ¸³Öµ£¡£¡£¡£¡ ÈçºÎ½«Õâ3¸ö±äÁ¿ Æ´½ÓÆðÀ´ ²¢ÇÒ²éѯ³öÒ»¸ö½á¹û¼¯ºÏ¡£¡£ÕâÑùµÄÓï·¨Ôõôд£¿£¿£¿£¿£¿£¿
Çë¸÷λ°ïÏ¡£
²»Ì«Ã÷°×˵µÄʲôÒâ˼
»¹ÓÐÆäËû·½·¨Ã»¡£¡£²»Ð´³ÉÒ»¸öÓï¾ä¡£¡£¡£
ÒòΪ¼ÆËã±È½Ï¸´ÔÓ¡£¡£ÕâÀïÊǾٸöÀý×Ó ¡£¡£ËùÒÔÏȼÆËã±£´æµ½±äÁ¿ ÔÚ ²éѯ½á¹û¼¯ºÏ£¨ÕâÑùÓï·¨Ôõôд£©¡£¡£Â¥É쵀 ÊÇÖ±½Óд£¬ÎÒÏëÕâÑù²»Ì«ºÃ°É¡£¡£¡£
v_sSQL := ' SELECT ''' || v_TmpStr||'''|| TO_CHAR(SYSDATE,''YYMMDDHH24MISS'') || '''|| v_Othid ||''' FILENAME, '
|| ''''||v_TmpStr || ''' ShortName, '
|| ''''||TO_CHAR(v_BeginDate,'YYYYMMDDHH24MISS') ||''' BeginDate, '
|| ''''||TO_CHAR(v_EndDate,'YYYYMMDDHH24MISS') ||''' EndDate, '
|| ' ''000'' UserType, ''000'' SubUserType, '
|| ' a.NetType, '
|| ' a.InCallNum '
|| ' from ICD.t_H1V7_CallBy10011CG a, ICDMAIN.t_H1_Cit
Ïà¹ØÎÊ´ð£º
ÎÒÊÇÓÃÔ¶³Ì×ÀÃæÁ¬²Ù×÷·þÎñÆ÷ÉϵÄÊý¾Ý¿â¡£
ÔÚ´´½¨Ò»¸öÓû§Ö®ºó£¬ÔÙÓÃPLSQLµÇ¼£¬ÔòPLSQLËÀµôÁË¡£
ÎҹصôPLSQLÖ®ºó£¬ÓÃÆäËûÓû§Ò²²»ÄܵǼ¡£
ÎÒ°ÑoracleµÄ·þÎñÍ£Ö¹£¬½á¹û¾ÍÊÇoracleµÄ·þÎñ״̬¾ÍÍ£ÁôÔÚ¡°Í ......
×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......
oracle ͨ¹ýBDlink Á¬½Óµ½Ò»Ì¨MS SQL,²éѯ¶¼¿ÉÒÔ,µ«ÊDz»ÖªµÀÈçºÎÔÚoracleͨ¹ýDBLinkµ÷ÓÃMS SQLµÄ´æ´¢¹ý³Ì,Çó½â~лл~
ÒýÓÃ
oracle ͨ¹ýBDlink Á¬½Óµ½Ò»Ì¨MS SQL,²éѯ¶¼¿ÉÒÔ,µ«ÊDz»ÖªµÀÈçºÎÔÚoracleͨ¹ýDBLinkµ÷ÓÃM ......
½«Ò»¸ö²éѯÓï¾ä¸³¸øÒ»¸ö±äÁ¿£¬ÈçÏ£º
DECLARE @STR NVARCHAR(MAX)
SET @STR='SELECT * from SALE_PROD'
ÔõôÑù²ÅÄÜÖ´ÐÐËüÄØ£¿
Çë¸ßÊÖ£¬ÈÊÐÖ£¬ÏÀ½ã°ï°ïæ°¡
¶àл£¬¿ÉÒÔÀ²£¬¸ßÊÖ°¡
Ö±½ÓÖ´ÐоÍÐÐÁË
exec ......
Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿
ÖÁÉٵø½¼Óµ½sqlserverÉÏ
¾ßÌåÔõôŪ°¡ ÎҵıÏÒµÉè¼ÆµÄÊý¾Ý¿âÊÇ´ÓÍøÉÏdownÏÂÀ´µÄ£¿£¿
Ä㻹²»ÈçÖ±½ÓÓÃsqlserverÄØ
º¯Êý¡¢´æ´¢¹ý³Ì¶¼µÃ¸ÄÁË¡£
sqlserverûÔõôÓùý¡£Ò²Ã»Óа²× ......