C#ʹÓÃSQLiteÊý¾Ý¿â(asp.net/winform)
C#ʹÓÃSQLiteÊý¾Ý¿â(asp.net/winform)
2009Äê1ÔÂ7ÈÕ
ÆÀÂÛ
·¢±íÆÀÂÛ
SQLite
ÊÇĿǰ±È½ÏÁ÷ÐеÄÒ»¸ö¿ªÔ´¡¢Ãâ·ÑµÄСÐ͵ÄEmbeddable RDBMS(¹ØÏµÐÍÊý¾Ý¿â)£¬ÓÃCʵÏÖ£¬ÄÚ´æÕ¼ÓýÏС£¬Ö§³Ö¾ø´óÊýµÄSQL92±ê×¼£¬¸ö±ð²»Ö§³ÖµÄÇé¿ö£¬ÔÚÕâÀï
˵Ã÷
¶Ô¸÷ÖÖÓïÑÔµÄÖ§³ÖÒ²±È½Ï²»´í£¬wrapperºÜ¶à¡£
Google
Gears ¡¢Mozilla
ºÍ Adobe AIR ¶¼ÔÚʹÓÃsqlite£¬Ó¦¸Ã˵Ã÷Æä»¹ÊǺܲ»´íµÄ
SQLite µÄ¹Ø¼ü×ÖÁÐ±í£¬ÕâÀï
Ö§³ÖµÄsqlÓï·¨£¬ÔÚÕâÀï
ÔÚ .NET
ÀïÃæÊ¹Óà SQLite
£¬ ÎÒÕâÀïʹÓõÄwrapperÊÇ System.Data.SQLite
£¬ËüÖ»ÐèÒªÒ»¸ödll,½Ó¿Ú·ûºÏADO.Net 2.0µÄ¶¨Òå,ÐÔÄÜÒ²²»´í,NHibernateÓõÄÒ²ÊÇËü£¬Ä¿Ç°Ö§³ÖADO.NET 3.5ÁË£¬Ö§³Ö¼¯³ÉÔÚ VS2005 ºÍ VS2008ÀïÃæ£¬¶øÇÒÖ§³Öwince£¬ÊǸöÁÁµã
ÒòΪ·ûºÏADO.NETµÄ¹æ·¶£¬ËùÒÔʹÓ÷½Ê½£¬»ù±¾ºÍ SqlClient
, OleDb
µÈÔÉúµÄÒ»ÖÂ
using System.Data;
using System.Data.SQLite;
//...
using (SQLiteConnection cn = new SQLiteConnection(
"Data Source=Test.db3;Pooling=true;FailIfMissing=false")
)
{
//ÔÚ´ò¿ªÊý¾Ý¿âʱ£¬»áÅжÏÊý¾Ý¿âÊÇ·ñ´æÔÚ£¬Èç¹û²»´æÔÚ£¬ÔòÔÚµ±Ç°Ä¿Â¼Ï´´½¨Ò»¸ö
cn.Open();
using (SQLiteCommand cmd = new SQLiteCommand())
{
cmd.Connection = cn;
//½¨Á¢±í£¬Èç¹û±íÒѾ´æÔÚ£¬Ôò±¨´í
cmd.CommandText = "CREATE TABLE [test] (id int, name nvarchar(20))";
cmd.ExecuteNonQuery();
//²åÈë²âÊÔÊý¾Ý
for (int i = 2; i < 5; i++)
{
cmd.CommandText = string.Format("INSERT INTO [test] VALUES ({0}, 'ÖÐÎIJâÊÔ')", i);
cmd.ExecuteNonQuery();
}
for (int i = 5; i < 10; i++)
{
cmd.CommandText = string.Format("INSERT INTO [test] VALUES ({0}, 'English Test')", i);
cmd.ExecuteNonQuery();
}
//¶ÁÈ¡Êý¾Ý
cmd.CommandText = "SELECT * from [test]";
using (SQLiteDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection))
{
while (dr.Read())
{
Console.WriteLine("µÚ{0} Ìõ£º{1}&q
Ïà¹ØÎĵµ£º
´ÓʱàÂë7Äê¶àÁË
¶ÔÓÚjava ºÍc# ÎÒÓÐ×Å×Ô¼ºµÄÀí½â
ÔÚ2009ÄêµÄ9ÔÂÕâ¸öʱ¼äµãÎÒ¿´À´java c#ÊÇÐÂʽÓïÑԵĴú±í
{ÒòΪÎÒÈÏΪ¼ÆËã»úµÄ·¢Õ¹Àú³ÌÊÇ
µÚÒ»½×¶Î ´ò¿×»ú(¶þ½øÖÆ),
µÚ2½×¶Î »ã±à, (±È¶þ½øÖÆ·½±ãµÄÓïÑÔ),
µÚ3½×¶Î c (¸üÒ×ÓÚ¿´Ã÷°×µÄ¸ß¼¶ÓïÑÔ),
µÚ4½×¶ÎµÚ1²ã c++ (´Ó¶ÔÏó½Ç¶ÈÀí½âµÄ¸ß¼¶ÓïÑÔ),
µÚ4½×¶ÎµÚ2² ......
#(¶Á×ö "C sharp")ÊÇ΢Èí¹«Ë¾ÔÚÈ¥ÄêÁùÔ·¢²¼µÄÒ»ÖÖеıà³ÌÓïÑÔ,²¢¶¨ÓÚÔÚ΢ÈíÖ°Òµ¿ª·¢ÕßÂÛ̳(PDC)ÉϵÇ̨ÁÁÏà.C#ÊÇ΢Èí¹«Ë¾Ñо¿Ô±Anders HejlsbergµÄ×îгɹû.C#¿´ÆðÀ´ÓëJavaÓÐמªÈ˵ÄÏàËÆ;Ëü°üÀ¨ÁËÖîÈçµ¥Ò»¼Ì³Ð,½çÃæ,ÓëJava¼¸ºõͬÑùµÄÓï·¨,ºÍ±àÒë³ÉÖмä´úÂëÔÙÔËÐеĹý³Ì.µ«ÊÇC#ÓëJavaÓÐ×ÅÃ÷ÏԵIJ»Í¬,Ëü½è¼øÁËDelphiµÄÒ»¸ ......
ÎÄ / À£¨¹âÓî¹ãÕ꣩
·½·¨¶à̬ÓëÀàÐͶà̬
Á˽â OOP µÄͬѧ¶ÔÀàÐͶà̬¶¼ºÜÊìϤÁË¡£»°Ëµ£¬ÀàÐͶà̬֮¶à̬±ãÌåÏÖÔÚ·½·¨ÉÏ£¬ÄÇ·½·¨¶à̬ÓÖÊÇÂïÍæ¶ù£¿ÀàÐͶà̬֮ÀàÐÍÖ¸µÄÊǶÔÏñµÄÀàÐÍ£¬Æä·½·¨ÊÇÊܶÔÏñÔ¼ÊøµÄ¡£·½·¨¶à̬±ãÊDz»ÊܶÔÏñÀàÐÍÔ¼ÊøµÄ¶à̬¡£¾ßÌåÇø±ðÔÚ£º
·½·¨¶à̬ÎÞÐè¼Ì³Ð ......
ÔÚÏàͬ×Ö·û´®µÄÐí¶à²Ù×÷ÉÏ£¬Ê¹ÓÃStringBuilderÀà»á±ÈʹÓÃString¶ÔÏó¸üÓÐЧÂÊ¡£
µ±Äã¶ÔÒ»¸östring¶ÔÏó¸³ÖµÊ±£¬Õâʱ»áÉú³ÉÒ»¸öÕâ¸ö¶ÔÏóµÄ¸±±¾£¬Èç¹ûÄ㸳ֵ¶à´ÎµÄ»°ÔÚϵͳÖоͻᱣ´æ¶à¸öÕâ¸ö¶ÔÏóµÄ¸±±¾£¬»á¶Ôϵͳ×ÊÔ´Ôì³ÉºÜ´óµÄÀË·Ñ£¬µ«ÊÇStringBuilder²»»á³öÏÈÉÏÊöÇé¿ö
StringÊý¾ÝÀàÐÍ´ú±íµÄ ......
¾¹ýÒ»¸ö¶àÔµÄ×¼±¸£¬ÎÒµÄСվASP.NETÑ§Ï°Íø(www.17aspx.com)ÖÕÓÚÉÏÏßÁË¡£½çÃæÍ¼ÈçÏ£º
ASP.NETÑ§Ï°Íø(www.17aspx.com)£¬ÎªASP.NETѧϰÕßÌṩ½Ì³Ì¡¢Ê¾Àý¡¢Ô´Âë¡¢¹¤¾ßµÈѧϰ×ÊÁÏ£¬Íƶ¯ASP.NETѧϰÕßÖ®¼äµÄ½»Á÷¡£Éæ¼°ASP.NET¡¢ASP.NET MVC¡¢LINQ¡¢VS2010¡¢WPF¡¢Silverlight¡¢C#3.5µÈ·½Ãæ¡£ ......