SQL Lite
SQL Lite
SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine.
It is a open source product and can be downloaded from http://www.sqlite.org/ . SQL Lite is best suited in Smart Client architecture, where we can locally store all our data in SQL Lite and then synchronize the local data with main database.
There is aslo a good Query analyzer clone at http://www.monkeyshinez.net/SQLiteQA/
An ADO.net Provider for SQLLite is available at http://sourceforge.net/projects/adodotnetsqlite/
SQL LiteÏÂÔØ£¨Precompiled Binaries For Windows£©£ºhttp://www.sqlite.org/sqlite-3_6_22.zip£¬
http://www.sqlite.org/download.html
Ïà¹ØÎĵµ£º
ÔÎĵØÖ·£ºhttp://www.blogjava.net/xingcyx/archive/2007/01/09/92638.html
ʹÓÃoracleµÄ10046ʼþ¸ú×ÙSQLÓï¾ä
ÎÒÃÇÔÚ·ÖÎöÓ¦ÓóÌÐòÐÔÄÜÎÊÌâµÄʱºò£¬¸ü¶àµØÐèÒª¹Ø×¢ÆäÖÐSQLÓï¾äµÄÖ´ÐÐÇé¿ö£¬ÒòΪͨ³£Ó¦ÓóÌÐòµÄÐÔÄÜÆ¿¾±»áÔÚÊý¾Ý¿âÕâ±ß£¬Òò´ËÊý¾Ý¿âµÄsqlÓï¾äÊÇÎÒÃÇÓÅ»¯µÄÖØµã¡£ÀûÓÃOracleµÄ10046ʼþ£¬¿ÉÒÔ¸ú×ÙÓ¦ÓóÌÐòËùÖ´ ......
1 MySQLÖ§³Öenum,ºÍsetÀàÐÍ£¬SQL Server²»Ö§³Ö
¡¡¡¡2 MySQL²»Ö§³Önchar,nvarchar,ntextÀàÐÍ
¡¡¡¡3 MySQLµÄµÝÔöÓï¾äÊÇAUTO_INCREMENT£¬¶øMS SQLÊÇidentity(1,1)
¡¡¡¡4 MS SQLĬÈϵ½´¦±í´´½¨Óï¾äµÄĬÈÏÖµ±íʾÊÇ((0)),¶øÔÚMySQLÀïÃæÊDz»ÔÊÐí´øÁ½À¨ºÅµÄ
¡¡¡¡5 MySQLÐèҪΪ±íÖ¸¶¨´æ´¢ÀàÐÍ
¡ ......
ÓÐÐí¶à²»Í¬ÀàÐ͵ÄÊý¾Ý¿â¹ÜÀíÔ±¡£ һЩÀàÐ͵ÄÊý¾Ý¿â¹ÜÀíÔ±ÖÂÁ¦ÓÚÓÚ¿ª·¢ÁìÓò£¬¶øÆäËûµÄÒ»²¿·Ö¸üÖØÊÓÊý¾Ý¿âÐÔÄܵĵ÷ÕûÒÔ¼°ÈÔÈ»ÓÐÒ»²¿·ÖÊý¾Ý¿â¹ÜÀíÔ±ÔòÖÂÁ¦ÓÚ¹ÜÀíSQL ServerµÄÒµÎñ¡£ ÒÀ¾ÝÊý¾Ý¿â¹ÜÀíÔ±µÄ¹¤×÷»·¾³²»Í¬£¬ËûÃǽ«Ö´ÐÐÒ»¶¨ÊýÁ¿µÄ²»Í¬µÄÈÎÎñ¡£ÎªÁËÇø·ÖËùÓв»Í¬µÄÈÎÎñ£¬Êý¾Ý¿â¹ÜÀíÔ±¿ÉÄÜÒªÖ´ÐÐÎÒÇåµ¥ÉÏËùÁеÄÈÎÎñ¡£
¡¡ ......
-- create by zh
-- n ÊÇ×÷ÎïµÄʱ¼ä,x ÊÇÏ£ÍûÔÚ¼¸µã³ÉÊì,·µ»Ø²¥ÖÖµÄʱ¼ä
with t as
(
select 64 n,9 x from dual union all
select 64 n,13 x from dual union all
select 64 n,17 x from dual union all
select 64 n,20 x from dual
)
select '³ÉÊìʱ¼ä:' || lpad(to_char(n),4,' ' ......
ÔÚÎÒÃÇÈÕ³£Ê¹ÓÃSQL ServerÊý¾Ý¿âʱ£¬¾³£Óöµ½ÐèÒªÔÚʵÀýInstance01ÖпçʵÀý·ÃÎÊInstance02ÖеÄÊý¾Ý¡£ÀýÈçÔÚ×öÊý¾ÝÇ¨ÒÆÊ±£¬ÈçÏÂÓï¾ä:
insert into Instance01.DB01.dbo.Table01
select * from Instance02.DB01.dbo.Table01
ÆÕͨÇé¿öÏ£¬ÕâÑù×öÊDz»ÔÊÐíµÄ£¬ÒòΪSQ ......