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.batÆô¶¯Êý¾Ý¿â·þÎñ(MSSQL,Oracle)

 @echo off
:dosmenu
REM Ñ¡Ôñ²Ëµ¥
echo  Windows ·þÎñÆô¶¯»ò¹Ø±Õ By hope 2008Äê2ÔÂ7ÈÕ     
echo.
echo [1]Æô¶¯Sql Server2005   [2]¹Ø±ÕSql Server2005
echo [3]Æô¶¯Oracle9i         [4]¹Ø±ÕOracle9i
echo.
echo             ÆäËü¼üÍ˳ö±¾³ÌÐò
echo.
set /P CHS= ÇëÑ¡Ôñ·þÎñ: [1],[2],[3],[4]
if /I "%CHS%"=="1" (
goto aaaa
)
if /I "%CHS%"=="2" (
goto bbbb
)
if /I "%CHS%"=="3" (
goto cccc
)
if /I "%CHS%"=="4" (
goto dddd
)
goto close
:aaaa
REM Æô¶¯Sql Server2005
net start MSSQLSERVER
pause
cls
goto dosmenu
:bbbb
REM ¹Ø±ÕSql Server2005
net stop MSSQLSERVER
pause
cls
goto dosmenu
:cccc
REM Æô¶¯Oracle9I
net start "OracleServiceHOPE"
net start "OracleOraHome92TNSListener"
pause
cls
goto dosmenu
:dddd
REM Æô¶¯Oracle9I
net stop "OracleOraHome92TNSListener"
net stop "OracleServiceHOPE"
pause
cls
goto dosmenu
:close
REM Í˳ö
exit
-----------------------------------
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OracleÖеĹ鵵ÈÕÖ¾£¨Archive Log£©

OracleÖеĹ鵵ÈÕÖ¾£¨Archive Log£©
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ÔÚOracleÖУ¬Êý¾ÝÒ»°ãÊÇ´æ·ÅÔÚÊý¾ÝÎļþÖУ¬²»¹ýÊý¾Ý¿âÓëOracle×î´óµÄÇø±ðÖ®Ò»¾ÍÊÇÊý¾Ý¿â¿ÉÒÔÔÚÊý¾Ý³ö´íµÄʱºò½øÐлָ´¡£ Õâ¸öÒ²¾ÍÊÇÎÒÃdz£¼ûµÄOracleÖеÄÖØ×öÈÕÖ¾£¨REDO FILE£©µÄ¹¦ÄÜÁË¡£ÔÚÖØ×öÈÕÖ¾·Ö³É2²¿·Ö£¬Ò»¸öÊÇÔÚÏßÖØ×öÈÕÖ¾Îļþ£¬ÁíÍâÒ»¸ö¾ÍÊǹ鵵ÈÕÖ¾Îļþ¡£
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oracle RACͬ²½ÆµÂÊÉèÖÃ

max_commit_propagation_delayĬÈÏֵΪ700£¬¼´7Ã루µ¥Î»0.01s£¬http://www.orafaq.com/parms/parm1217.htm£©¡£
Õâ¸ö²ÎÊýÓ¦¸ÃÅäÖõÄÊÇRAC£¨Real Application Cluster£©Ö®¼äͬ²½Êý¾ÝµÄƵÂÊ¡£ÐÞ¸ÄÕâ¸ö²ÎÊýµÄºÃ´¦¾Í²»ÓÃ˵ÁË£¨
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²ÎÊýÖ¸¶¨Ò»¸öinstance ......

oracle ÎïÀíÊý¾Ý¿â½á¹¹

ºÃ¾Ã¾ÍÏë¿´oracleÁË£¬ÓÉÓÚ×Ô¼ºÌ«ÀÁ£¬×î½ü²Å¿ªÊ¼¡£Ï£ÍûÒÔºóÄÜÑø³ÉºÃϰ¹ß¡£
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MSSQLÌí¼Ó×Ö¶Î˵Ã÷

--×Ö¶ÎÌí¼Ó˵Ã÷
EXEC sp_addextendedproperty 'MS_Description', 'ÒªÌí¼ÓµÄ˵Ã÷', 'user', dbo, 'table', ±íÃû, 'column', ÁÐÃû
--ɾ³ý×Ö¶Î˵Ã÷
EXEC sp_dropextendedproperty 'MS_Description', 'user', dbo, 'table', ±íÃû, 'column', ×Ö¶ÎÃû
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SELECT
    [Table Name] = i_s.TAB ......

oracle¾ÓÈ»Äܵ÷ÓÃjava³ÌÐò

ÒÔǰֻ֪µÀjavaÄܵ÷ÓÃoracle´æ´¢¹ý³ÌºÍº¯Êý£¬µ«½ñÌìÎÒ·¢ÏÖÔ­À´oracleÒ²¿ÉÒÔµ÷ÓÃjava
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call dbms_java.set_output(5000);
--Ê×ÏÈÔÚoracleÖбàÒëjavaÎļþ ÒÔÏÂÊǸö¼òµ¥µÄ
create or replace and compile java source named helloworld as
public     class   hellowor ......
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