SQL ÐÐÊýµÄÑ¡Ôñ
OracleÊý¾Ý¿â
SELECT
*
from
(
SELECT
ROWNUM AS NO_ROW
,row_.*
from
(
SELECT
*
from
PLAN_TEMP
) row_
)
WHERE
NO_ROW BETWEEN 1 AND 12
PostgreSQL
select * from table limit 1 offset 12;
MySQL
select * from table limit 1, 12
SQL Server
select top 12 * from table
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1.Oracle
SELECT
*
from (
SELECT
row_.*, rownum rownum_
from
(...... ) row_
WHERE
rownum <= ?)
WHERE rownum_ > ?
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2. SQL Server
i:select top [pagesize] *
from table
where
id not in (
select top [pagesize*(currentpage-1)] id
from table
[²éѯÌõ¼þ] order by id )
and [²éѯÌõ¼þ] order by id
ÏÈ°´²éѯÌõ¼þÅųý pagesize*[pagesize* (currentpage-1)]ÒÔÇ°µÄ¼Í¼¡£&&ÔÙ°´²éѯÌõ¼þ°ÑËûÒÔºóµÄ¼Ç¼ top[pagesize] ³ö À´.
ii: select top PageSize *
from TableName
where id > (
select max(id)
from
(select top startRecord-1 id
from TableName
[²éѯÌõ¼þ]
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°ó¶¨±äÁ¿´ó¶àÓÃÔÚOLTP(online transaction process)ÖУ¬ÔÚOLAP(online analizy process)ÖоÍû± ......
1¡£select * from a where a.rowid=(select min(b.rowid) from b where a.id=b.id);
create test1(
nflowid number primary key,
ndocid number,
drecvdate date);
insert into test1 values (1, 12301, sysdate) ;
insert into test1 values (2, 12301, sysdate);
select * from test1 order by drecvdate:
......
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SQL·ÖÀࣺ
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CR ......
1.ÐèÒªÒ»ÖÖÏÂÔØжÔع¤¾ß£¬ÕâÀïÑ¡Ôñ΢Èí¹Ù·½ÌṩµÄ¹¤¾ß(msicuu2.exe)
http://support.microsoft.com/default.aspx?kbid=290301
2.ʹÓÃжÔع¤¾ßжÔØËùÓÐSQL Server·þÎñºÍÏà¹Ø×é¼þ(×¢Ò⣺жÔØÇ°ÒªÏÈÍ£Ö¹¶ÔÓ¦µÄ·þÎñ£¬·ñÔò¿ÉÄÜжÔØʧ°Ü)
3.ɾ³ýC:\WINDOWS\inf ÏÂËùÓÃÎļþ(ÎÒÊÇÔÚ¸ÃÎļþ¼ÐÏÂËÑË÷&ldquo ......
echo Windows Registry Editor Version 5.00>3389.reg
echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server]>>3389.reg
echo "fDenyTSConnections"=dword:00000000>>3389.reg
echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\Wds\rdpwd\Tds\tcp]> ......