Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ö´ÐÐSQLÈ¡PostgreSQLÊý¾Ý¿â»ò±í´óС

ÔÚPostgreSQL8.1.3ÉÏ¿ÉÒÔwork
1. È¡Êý¾Ý¿â´óС
SELECT pg_size_pretty(pg_database_size('somedatabase')) As fulldbsize
2. È¡±í´óС
SELECT pg_size_pretty(pg_total_relation_size('someschema.sometable')) As fulltblsize, pg_size_pretty(pg_relation_size('someschema.sometable')) As justthetblsize
Ô­Ìù£º
http://www.postgresonline.com/journal/index.php?/archives/110-Determining-size-of-database,-schema,-tables,-and-geometry.html


Ïà¹ØÎĵµ£º

pl/sqlÀûÓÃrownumÈ¡µÃÅÅÐòºóµÄ²¿·ÖÐÐÐòÁÐ

ÎÒÃÇʹÓÃoracleµÄÈ˶¼ÖªµÀ¿ÉÒÔͨ¹ýrownumαÁеõ½²éѯ½á¹ûÐòÁÐÇ°ÃæµÄÖ¸¶¨µÄÐУ¬ÎªÁËÏÂÃæ¸üºÃµÄ½øÐÐ˵Ã÷ÎÊÌ⣬ÎÒÃÇÏÈÀ´´´½¨Ò»¸öÊý¾Ý±ítable1£º
create table table1
(AAA integer primary key,
BBB varchar(30));
È»ºóÔÚtable1ÖвåÈë9ÌõÊý¾Ý£º
insert into table1 values (8, 'good');
insert into table1 values (7 ......

SQL 2000 Óë SQL 2005 ¼æÈÝÎÊÌâ

 ×°ÁËSQL2000ºó°²×°SQL2005,ËäȻʹÓñðÃû¼ÓÒÔÇø±ðÁË£¬µ«·¢ÏÖ2005ÖÐûÓпɹ©·ÃÎʵÄÀàËÆÆóÒµ¹ÜÀíÆ÷£¬Ò»Ê±³å¶¯£¬Ð¶ÁË2000£¬ÍêÕû°²×°ÁË2005£¬·¢ÏÖ»¹ÊÇûÓÐÆóÒµ¹ÜÀíÆ÷£¬ËÑË÷¹ýºó²Å·¢ÏÖÐèÒª°²×°SQLServer2005_SSMSEE.msi£¨¼´SQLServerManagerStudioExpressEdition£©£¬ËüÌṩÁËÀàËÆÆóÒµ¹ÜÀíÆ÷µÄͼÐλ¯²Ù×÷½çÃæ¡£
×°ºÃºó£¬SQL ......

SQL Server 2008 Spatial, PostgreSQL/PostGIS 1.3

General Overview
FeatureSQL Server 2008 (RC0)MySQL 5.1/6PostgreSQL 8.3/PostGIS 1.3/1.4
OS
Windows XP, Windows Vista, Windows 2003, Windows 2008
Windows XP, Windows Vista, (haven't tested on 2008), Linux, Unix, Mac
Windows 2000+ (including Vista and 2003, haven't tested on 2008), Linux, Unix, Ma ......

SQL Server CE

 SQL Server CE 2.0µÄÈ«ÃûÊÇSQL Server 2000 Windows CE Edition version 2.0¡£
Àý×Ó1£º¹«Ë¾ÅÉÈËÈ¥²Ö¿âÑé»õ¡¢µã»õ£¬¿ÉÒÔ°ÑÇ嵥ͬ²½µ½Pocket PCÉÏ£¬È»ºóÔÚ²Ö¿âÀïÃæÖ±½ÓÔÚPPCÉÏÃæupdate£¬»Øµ½¹«Ë¾Ò»Í¬²½¾Í¿ÉÒÔÁË¡£·ñÔò°´ÕÕÔ­ÏÈ×ö·¨£¬ÐèÒªÏÈ´òÓ¡Ò»ÕÅÇåµ¥£¬»ØÀ´ÒÔºóÔÙ¼ÈëÒ»±é¡£
Àý×Ó2£ºÁªÏëÅÉÈËÉÏÃÅÀ´ÐÞµçÄÔ£¬ÒÔǰ×ÜÊÇ´ ......

ÅäÖÃʹÓà SQL ServerÌṩ³ÌÐò ¡£

 ÅäÖÃʹÓà SQL ServerÌṩ³ÌÐò
 <configuration>
  <system.web> <-- ¸ü¸ÄÌṩ³ÌÐòÅäÖ㺠-->
    <membership defaultProvider="AspNetSqlProvider" />
  </system.web>
  <membership> <--ÅäÖÃÌṩ³ÌÐò -->
  <prov ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ