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ÅäÖöà¸öSDE·þÎñ(oracle)  ÏîĿҪ׼±¸Á½·ÝÏàͬ½á¹¹µÄÊý¾Ý¸ø²»Í¬µÄÓû§£¬ÓÉÓÚÊý¾ÝÁ¿ºÜ´ó£¬²»¶ÏµÄ±¸·Ý»¹Ô­Ð§ÂÊÊ®·ÖµÍÏ£¬Òò´Ë¿¼ÂÇн¨Ò»¸öÊý¾Ý¿â£¬½¨Á¢Á½¸öSDE·þÎñ¡£
1.н¨Êý¾Ý¿âDXGX_GX(Ô­Êý¾Ý¿â£ºDXGX)
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1.ÕÒµ½SDEHOMEĿ¼(¿ÉÒÔÔڲ˵¥-ÔËÐÐÀïÊäÈ룺%SDEHOME%)
2.¸´ÖÆÎļþ¼ÐϵÄËùÓеÄÎļþµ½ÐµÄĿ¼£¬ÈçC:\ArcGIS\ArcSDE\ora9iexe2.
3.´ò¿ªÔ­Ä¿Â¼ÖеÄ%SDEHOME%\etc\dbinit.sdeÎļþ£¬ÐÞ¸Ä set ORACLE_SID=DXGXGX Ϊ set ORACLE_SID=DXGX ±£´æ
4.´ò¿ª×¢²á±í£ºHKEY_LOCAL_MACHINE\SOFTWARE\ESRI\ArcInfo\ArcSDE\ArcSDE for Oracle ´ò¿ªÐ½¨µÄSDE·þÎñ£¬Èçesri_gxsde,ÐÞ¸Ä×Ó¼üSDEHOMEΪ²½Öè2ÖÐи´ÖƵÄĿ¼¡£
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Oracle 10.1 Statistics

Oracle 10.1 Statistics£º
In Oracle 9.2 there were 264 statistics; in Oracle 10.1 there are 332 statistics
The following table shows the 106 statistics that were added in Oracle 10.1:
 
Name
application wait time
cluster wait time
concurrency wait time
consistent gets direct
consistent ......

Çø±ðoracleµÄµ¥ÒýºÅºÍË«ÒýºÅ

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    µ¥ÒýºÅ------  ֵΪ×Ö·ûºÍÈÕÆÚµÄʱºò Èç  'you'  '06-june'   »¹ÓÐʹÓÃÁ¬½Ó·û||£¬²åÈë¿Õ¸ñ||' ......

ÌáÈ¡Oracleµ±Ç°Óû§Ãû£¬»úÆ÷Ãû£¬IPµÄ·½·¨

select sysdate  µ±Ç°Ê±¼ä,
       sys.login_user  Êý¾Ý¿âÓû§,
       machine   µÇ¼»úÆ÷Ãû,
       SYS_CONTEXT('USERENV', 'IP_ADDRESS')   µÇ¼IP,
     &n ......

Oracle LongÐÍ

Oracle LongÐÍ
 
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2¡¢¶ÔÓÚ³¬³öÒ»¶¨³¤¶ÈµÄÎı¾£¬»ù±¾Ö»ÄÜÓÃLONGÀàÐÍÀ´´æ´¢£¬Êý¾Ý×ÖµäÖкܶà¶ÔÏóµÄ¶¨Òå¾ÍÊÇÓÃLONGÀ´´æ´¢µÄ¡£
3¡¢LONGÀàÐÍÖ÷ÒªÓÃÓÚ²»ÐèÒª×÷×Ö·û´®ËÑË÷µÄ³¤´®Êý¾Ý£¬Èç¹ûÒª½øÐÐ×Ö·ûËÑË÷¾ÍÒªÓÃvarchar2ÀàÐÍ¡£
4¡¢ºÜ¶à¹¤¾ß£¬°üÀ¨SQL*Plus£¬´ ......

oracleÖ§³ÖµÄÊý¾ÝÀàÐÍ

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CHAR ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes
VARCHAR2 ¿É±ä³¤¶ÈµÄ×Ö·û´® ×î´ó³¤¶È4000 bytes ¿É×öË÷ÒýµÄ×î´ó³¤¶È749
NCHAR ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¹Ì¶¨³¤¶È×Ö·û´® ×î´ó³¤¶È2000 bytes
NVARCHAR2 ¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¿É±ä³¤¶È×Ö·û´® ×î´ó³¤¶È4000 bytes
DATE È ......
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