SQL Server 2000 ¡°Ê¼þ̽²éÆ÷¡±µÄ¼òµ¥Ê¹ÓÃ
1¡¢ÔÚ°²×°ÓÐSQL SERVER 2000µÄµçÄÔÉÏ´ò¿ª“ʼþ̽²éÆ÷”£¬²Ù×÷Èçͼ£º
2¡¢Ôړʼþ̽²éÆ÷”ÖÐн¨Ò»¸ö¸ú×Ù£ºÎļþ/н¨/¸ú×Ù
3¡¢ÊäÈëÁ¬½Ó·þÎñÆ÷µÄÃØÃÜ£¬×¢ÒâÊÇU8µÄÊý¾Ý·þÎñÆ÷£¬¿ÉÒÔ¸ù¾Ýʵ¼ÊÐÞ¸ÄIPµØÖ·¡£
4¡¢¸ü¸Ä¹ýÂËÉèÖ㺿ÉÒÔÔÚ¡¾Îļþ/ÊôÐÔ¡¿´ò¿ªÕâ¸ö¶Ô»°¿ò£¬µ«ÊÇÒª¸ü¸Ä£¬Ê×ÏÈҪֹͣ¸ú×Ù¡£Ôړɸѡ”±êÇ©£¬ÕÒµ½“HostName”£¬ÔړͬÓÚ”ÌîÉÏÄãµÄµ±Ç°ËùÔڵĵçÄÔÃû×Ö¡£ÌîºÃºó£¬µã»÷“ÔËÐДÔËÐиú×Ù¡£
5¡¢¿ªÊ¼¸ú×ÙÁË£¬ËæÊ±¿ÉÒÔµã»÷“Æô¶¯”¡¢“ÔÝÍ£”ºÍ“Í£Ö¹”Èý¸ö°´Å¥½øÐвÙ×÷¡£Èçͼ
Ïà¹ØÎĵµ£º
ÔÚ Oracle 10g ÖÐ
¿ÉÒÔͨ¹ý http://localhost:5560/isqlplus ·ÃÎÊ isqlplus
ÔÚ isqlplus ÖÐ ¿ÉÒÔÖ´ÐÐ plsql
set serveroutput on size 100000 // ´ò¿ª ·þÎñÆ÷µÄÊä³ö on ºóÃæÊÇ »º´æµÄ´óС ·¶Î§ÊÇ (2000 ÖÁ 1000000)
begin
dbms_output.put_line('hel ......
1¡¢°´Ê±¼äÅÅÐò
select * from tbl_lms_loginhistory order by loginhistory_logintime desc
2¡¢
ÔÚÒ»¸öÊý¾Ý¿âÖÐÊÇÏÂÁеÄÑù×Ó
³µ´Î Éí·ÝÖ¤ºÅ
27 1
27 2
45 1
25 1
45 2
ÏÖÔÚÎÒÏë »ñµÃµÄÊÇ
³µ´Î ³Ë×ø´ÎÊý
25 1
27 3
45 2
ÇëÎÊ£¬ÎÒµÄSQLÓï¾ä¸ÃÔõôд£¿
select ³µ´ ......
1£®SQL²¢Ðвéѯ
alter session enable parallel dml execute immediate 'alter session enable parallel dml'; --Ð޸ĻỰ²¢ÐÐDML select /*+parallel(a,4)*/ * from table_name a select /*+parallel(a,8)*/ * from table_name a ......
Ê×ÏÈ´´½¨²âÊÔ±í¡¢Ìí¼ÓÊý¾Ý¡£
create table #t(a int,b int,c int,d int,e int)
insert into #t values(1,2,3,4,5)
insert into #t values(1,2,3,4,6)
insert into #t values(1,2,3,4,7)
insert into #t values(1,2,3 ......