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

sqlite »ñÈ¡×î½üÉúÈÕÓû§µÄ·½·¨£¿

1¡¢juliandayÕâ¸öº¯ÊýÖ»ÓдøÉÏÄê·Ý¼ÆËã²Å¿É¿¿£»
2¡¢ÎÒĿǰÓõķ½·¨SELECT £¨jolianday(¡®now¡¯)-jolianday(¡®1981-12-23¡¯)£©%365
3¡¢Õâ¸ö·½·¨¿Ï¶¨ÓÐÎÊÌ⣬µ«ÊµÔÚ²»ÖªµÀÔõôʵÏÖ£»
Òò´ËÏ£Íû¸÷λÈÊÐÖ°ï°ï棡

ûÄ겿·ÖÔõôÅжÏÔ¶½ü
1.2 2.3 ÄĸöÈÕ×ÓÀëÏÖÔÚ10.8±È½Ï½ü£¿ 1.2¿ÉÄÜÊÇ2000 2.3¿ÉÄÜÊÇ1998µÄ


Ïà¹ØÎÊ´ð£º

Çó¸ßÊÖÖ¸µã£¬Ò»¸öPDA³ÌÐò£¬sqliteÊý¾Ý¿âÁ¬½Ó²»ÉÏ£¬¼±

string ConStr="data source=C:\ceshi.db;verson=3;password=123456";
  SQLiteConnection MyConnection = new SQLiteConnection(ConStr);
  try
  { ......

SQLiteÈ¡ÕûÊýº¯ÊýÊÇÄĸö£¿

¸üÐÂÓï¾äÖУº
UPDATE sc SET AA=INT(BB)
ÎÒÏëÈÃAAµÃµ½BBµÄÕûÊýÖµ¡£¿ÉÊÇÔËÐб¨´í¡£
²»ÖªµÀSQLiteÏ ȡÕûÊý²¿·ÖµÄº¯ÊýÊÇÄĸö£¿£¨ËÄÉáÎåÈëµÄº¯ÊýÓÖÊÇÄĸö£¿£©¡£
Èç¹ûÖªµÀ»¹ÓÐÆäËûº¯ÊýÇëÒ»²¢¸æÖª£¬Ð»Ð»¡£

ROUND
......

.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 ......

sqlite´´½¨µÄ±íû±£´æ - ÆäËûÊý¾Ý¿â¿ª·¢ / ÆäËûÊý¾Ý¿â

¸Õѧsqlite£¬´´½¨Á˸ö±í£¬Í˳ösqliteÓÖÖØÐ´ò¿ªºó£¬²éѯ˵ûÓÐÕâ¸ö±í¡£ÔõôÑù²ÅÄܱ£´æÕâ¸ö±íÄØ£¬windowsÏÂ

Ö±½ÓÔËÐÐsqlite3.exe,È»ºó¾Í¾ÍÖ±½Ócreate table TestÁË
Í˳ösqlite3.exe ÖØÐ´ò¿ª£¬select¾ÍÌáʾûÓÐÕâ ......

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