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

SQLITE²åÈëÓï¾ä´íÎó

SQL code:

IF NOT EXISTS(SELECT * from Company WHERE MAC='aa:22:cc:22:ee:ff')
INSERT INTO Company(Mac,CompanyId,CompanyName,FtpParameter) Values('aa:22:cc:22:ee:ff','00101','aabbcc','192.168.123.11|21|abc|abc')



ΪʲôÌáʾ£º
Error message: SQL script is wrong
SQL code:

create table #t(Mac varchar(50),CompanyId varchar(50),CompanyName varchar(50),FtpParameter varchar(50))

IF NOT EXISTS(SELECT * from #t WHERE MAC='aa:22:cc:22:ee:ff')
INSERT INTO #t(Mac,CompanyId,CompanyName,FtpParameter) Values('aa:22:cc:22:ee:ff','00101','aabbcc','192.168.123.11|21|abc|abc')


select * from #t

Mac CompanyId CompanyName FtpParameter
-------------------------------------------------- -------------------------------------------------- -------------------------------------------------- --------------------------------------------------
aa:22:cc:22:ee:ff 00101 aabbcc 192.168.123.11|21|abc|abc

(1 ÐÐÊÜÓ°Ïì)
drop ta


Ïà¹ØÎÊ´ð£º

sqliteÒÆÖ²wince

ÎÒÏëÔÚpdaÉÏÓÃSQLiteÊý¾Ý¿â£¬ÎÒ³ÌÐòÊÇqtдµÄ£¬µ«ÊÇÎÒÓ¦¸ÃÔõÑù½«SQLiteÒÆÖ²µ½winceƽ̨ÉÏÄØ£¬ÎÒÏÖÔÚÓÐÁËSQLite.dllºÍSQLite.lib£¬Ö®ºóÎÒ½»²æ±àÒëÉú³ÉÁË.exeÎļþ£¬ÎªÊ²Ã´ÔÚÄ£ÄâÆ÷Éϲ»ÄÜÔËÐÐÄØ£¿
ÆÚ´ýןßÊֻشð£¬Ð»Ð» ......

sqlite ÎÞ·¨¸ù¾ÝGuid ²éѯÊý¾Ý

GUID£º0C3EDEE8-B14F-4220-8D64-990E00D84AF7

SELECT fldGuid, fldName, fldUserGuid from table
Äܲéѯ fldUserGuid Ϊ£º0C3EDEE8-B14F-4220-8D64-990E00D84AF7 µÄÊý¾ÝÒ»Ìõ

SELECT fldGuid, fldN ......

.net·ÃÎÊSQLiteÎÊÌâ

ÎÒ°²×°ÁËÒ»¸ösqlite developer,Ò»¸ö¿ÉÊÓ»¯µÄ¹¤¾ß¡£
½Ó×Å£¬ÎÒÓÖ°²×°ÁËSQLite.NET,²¢ÔÚVSÀïÃæÌí¼ÓºÃÁËdll¡£
ÏÖÔÚ£¬ÎÒÔÚsqlite developerÀï´´½¨ÁËÒ»¸öÊý¾Ý¿â£¬¿âÖаüº¬ÎÒ×Ô¼º¶¨ÒåµÄÒ»ÕÅ±í¡£

ÎÊÌ⣺ÈçºÎ ......

¹ØÓÚsqliteÖ´ÐÐʱ¼äµÄÒÉÎÊ£¿

Êý¾Ý¿âÖÐÓÐÒ»¸öusers±í¡£
create table users(name text, number text);
Ñ­»·²åÈëÒ»°ÙÌõ£¬²»Ê¹ÓÃÊÂÎñµÄ»°£¬ÔÚÎҵĻúÆ÷ÉÏÐèÒª6s¡£ 
¶øÔÚÎÒÅóÓѵĻúÆ÷ÉÏÕâÑùµÄ²Ù×÷»¨·Ñ²»µ½1s¡£ 
¿ÉÄÜÊÇÄÄ·½ÃæµÄÔ­Òòµ¼ ......

ѰÇósqlite´úÂëÉú³ÉÆ÷ - .NET¼¼Êõ / C#

ÇëÎʸ÷λ´ó¸ç,Ë­ÓÐÉú³É·ÃÎÊsqliteÊý¾Ý¿âµÄ´úÂëÉú³ÉÆ÷,·üÍû´ó¼Ò°ïæ...
СµÜ¼±ÓÃ

wuyq11
 
(ÈËÉúÈçÃÎ) ÄúºÃ,wuyq11
 
UcfarDBAÊÇÔõôʹÓõÄ,СµÜ¿´µ½ÀïÃæÖ»ÓÐcstÎļþ,Ó¦¸ÃÊÇÄ£°å,ÕâЩģ°åÒªÔõÃ´Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ