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SqliteÅжÏ×ֶδæÔÚ

ÅÐ¶Ï±í´æÔڵķ½·¨ºÜ¼òµ¥,ÍøÉϺܶà:
SELECT COUNT(*) from sqlite_master where type='table' and name='%s'" % tname;
ÄÇôÅжÏ×Ö¶ÎÊÇ·ñ´æÔÚ, »òÕß˵ÈçºÎÅжϱíµÄ°æ±¾ÊÇ·ñ×îоÍÖ»ÐèÒª:
select * from sqlite_master where tbl_name='tblContactList';
sqlite_master µÄ±í½á¹¹ÈçÏÂ:
type   |name    |tbl_name    |rootpage   |sql
×îºóÒ»¸ösql¾ÍÊÇ´´½¨tblContactList±íµÄsqlÓï¾ä, ËùÒÔÖ»ÒªÅжÏÕâ¸ösqlÓï¾äÊÇ·ñºÍÄãµÄ´´½¨Óï¾äÒ»Ñù¾Í¿ÉÒÔÖªµÀ¸Ã±íÊDz»ÊÇÄã×îеİ汾. ......

ǶÈëʽÊý¾Ý¿âSQLiteÓëJava

ǶÈëʽÊý¾Ý¿âSQLiteÓëJava
SQLite×÷Ϊһ¸ö¿ªÔ´µÄǶÈëʽÊý¾Ý¿â²úÆ·£¬¾ßÓÐϵͳ¿ªÏúС£¬¼ìË÷ЧÂʸߵÄÌØÐÔ£¬ÊÊÓÃÓÚÊÖ»ú¡¢PDA¡¢»ú¶¥ºÐÉ豸µÈµçÆ÷£¬²¢ÇÒ×÷ΪǶÈëʽÊý¾Ý¿âÔÚ¿ÉÏÂÔØµÄÏû·ÑÀàÓ¦ÓóÌÐòÖÐÔËÐеĺܺá£ÕâÆªÎÄÕ½éÉÜǶÈëʽÊý¾Ý¿â²úÆ·SQLiteµÄ¼¼ÊõÌØµã£¬²¢×ÅÖØÌÖÂÛÑо¿ÓëJavaÓïÑÔÖ®¼äµÄ½Ó¿Ú£¬²¢ÒÔʵÀý˵Ã÷ÈçºÎʹÓÃJAVA¿ª·¢»ùÓÚSQLiteµÄÓ¦ÓóÌÐò¡£
ͨ³£ÎÒÃDzÉÓø÷ÖÖÊý¾Ý¿â²úÆ·À´ÊµÏÖ¶ÔÊý¾ÝµÄ´æ´¢¡¢¼ìË÷µÈ¹¦ÄÜ£¬ÀýÈ磬Oracle£¬SQL Server£¬MySQLµÈµÈ¡£ÕâЩ²úÆ·³ýÌṩ»ù±¾µÄ²éѯ£¬É¾³ý£¬Ìí¼ÓµÈ¹¦ÄÜÍ⣬ҲÌṩÁ˺ܶà¸ß¼¶ÌØÐÔ£¬Èç´¥·¢Æ÷£¬´æ´¢¹ý³Ì£¬Êý¾Ý±¸·Ý»Ö¸´£¬È«ÎļìË÷¹¦Äܵȡ£µ«Êµ¼ÊÉÏ£¬ºÜ¶àµÄÓ¦Ó㬽ö½öÀûÓõ½ÁËÕâЩÊý¾Ý¿â²úÆ·µÄ»ù±¾ÌØÐÔ¶øÒÑ¡£¶øÇÒÔÚһЩСÐÍÓ¦ÓÃÉÏ£¬»òÕßÄ³Ð©ÌØÊⳡºÏµÄÓ¦Ó㬱ÈÈç×ÀÃæ³ÌÐò£¬ÕâЩÊý¾Ý¿â²úÆ·¾ÍÃ÷ÏÔÓÐһЩӷÖס£ÔÚÕâЩÇé¿öÏ£¬Ç¶ÈëʽÊý¾Ý¿âµÄÓÅÊÆ¾ÍÌØ±ðÃ÷ÏÔÁË¡£
ǶÈëʽÊý¾Ý¿âÎÞÐë¶ÀÁ¢ÔËÐеÄÊý¾Ý¿âÒýÇæ£¬ËüÊÇÓɳÌÐòÖ±½Óµ÷ÓÃÏàÓ¦µÄAPIȥʵÏÖ¶ÔÊý¾ÝµÄ´æÈ¡²Ù×÷¡£¸üÖ±°×µÄ½²£¬Ç¶ÈëʽÊý¾Ý¿âÊÇÒ»Ö־߱¸ÁË»ù±¾Êý¾Ý¿âÌØÐÔµÄÊý¾ÝÎļþ¡£Ç¶ÈëʽÊý¾Ý¿âÓëÆäËüÊý¾Ý¿â²úÆ·µÄÇø±ðÊÇ£¬Ç°ÕßÊdzÌÐòÇý¶¯Ê½, ¶øºóÕßÊÇÒýÇæÏìӦʽ¡£Ç¶ÈëʽÊý¾Ý¿âµÄÒ»¸öºÜÖØÒªµÄÌØµãÊ ......

C#ÓëSqliteÊý¾Ý¿â²Ù×÷ʵÀý

ÕâÊÇÒ»¸öÓйطÖÒ³µÄʵÀý,½ö¹©²Î¿¼(´úÂëÀ´×ÔÍøÂç)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SQLite;
using System.Threading;
using System.Collections;
using System.IO;
namespace ReadCardDemo
{
public partial class Form3 : Form
{
Form4 form4 = new Form4();
int pageSize = 12; //ÿҳÏÔʾÐÐÊý
int nMax = 0; //×ܼǼÊý
int totalPage = 0; //×ÜÒ³Êý£½×ܼǼÊý/ÿҳÏÔʾÐÐÊý
int currentPage = 1; //µ±Ç°Ò³ºÅ
int pageCount = 0; //µ±Ç°Ò³ÊýµÄ¼Ç¼Êý
int selectRow; //µ±Ç°Ñ¡ÖеÄÐÐÊý
DataSet dataSet = new DataSet();
DataTable dataTable = new DataTable();
SQLiteDataAdapter dataAdapter;
SQLiteConnection conn = new SQLiteConnection();
SQLiteCommand cmd;
SQLiteDataReader dr;
string datasource;
st ......

C#ÓëSqliteÊý¾Ý¿â²Ù×÷ʵÀý

ÕâÊÇÒ»¸öÓйطÖÒ³µÄʵÀý,½ö¹©²Î¿¼(´úÂëÀ´×ÔÍøÂç)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SQLite;
using System.Threading;
using System.Collections;
using System.IO;
namespace ReadCardDemo
{
public partial class Form3 : Form
{
Form4 form4 = new Form4();
int pageSize = 12; //ÿҳÏÔʾÐÐÊý
int nMax = 0; //×ܼǼÊý
int totalPage = 0; //×ÜÒ³Êý£½×ܼǼÊý/ÿҳÏÔʾÐÐÊý
int currentPage = 1; //µ±Ç°Ò³ºÅ
int pageCount = 0; //µ±Ç°Ò³ÊýµÄ¼Ç¼Êý
int selectRow; //µ±Ç°Ñ¡ÖеÄÐÐÊý
DataSet dataSet = new DataSet();
DataTable dataTable = new DataTable();
SQLiteDataAdapter dataAdapter;
SQLiteConnection conn = new SQLiteConnection();
SQLiteCommand cmd;
SQLiteDataReader dr;
string datasource;
st ......

sqliteµÄѧϰ±Ê¼Ç×ªÔØ

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Sqlite3 µÄÈ·ºÜºÃÓá£Ð¡ÇÉ¡¢Ëٶȿ졣µ«ÊÇÒòΪ·Ç΢ÈíµÄ²úÆ·£¬°ïÖúÎĵµ×ܾõµÃ²»¹»¡£ÕâЩÌìÔÙ´ÎÑо¿Ëü£¬ÓÖÓÐһЩÊÕ»ñ£¬ÕâÀï°ÑÎÒ¶Ô sqlite3 µÄÑо¿ÁгöÀ´£¬ÒÔ±¸Íü¼Ç¡£
ÕâÀïҪעÃ÷£¬ÎÒÊÇÒ»¸ö¿çƽ̨רעÕߣ¬²¢²»Ï²»¶Ö»Óà windows ƽ̨¡£ÎÒÒÔǰµÄ¹¤×÷¾ÍÊÇΪ unix ƽ̨д´úÂë¡£ÏÂÃæÎÒËùдµÄ¶«Î÷£¬ËäȻûÓÐÑéÖ¤£¬µ«ÊÇÎÒÒѾ¡Á¿²»Ê¹ÓÃÈκΠwindows µÄ¶«Î÷£¬Ö»Ê¹Óñê×¼ C »ò±ê×¼C++¡£µ«ÊÇ£¬ÎÒûÓг¢ÊÔ¹ýÔÚ±ðµÄϵͳ¡¢±ðµÄ±àÒëÆ÷ϱàÒ룬Òò´ËÏÂÃæµÄÐðÊöÈç¹û²»ÕýÈ·£¬ÔòÁô´ýÒÔºóÐ޸ġ£
ÏÂÃæÎҵĴúÂëÈÔÈ»Óà VC ±àд£¬ÒòΪÎÒ¾õµÃVCÊÇÒ»¸öºÜ²»´íµÄIDE£¬¿ÉÒÔ¼Ó¿ì´úÂë±àдËÙ¶È£¨ÀýÈçÅäºÏ Vassist £©¡£ÏÂÃæÎÒËù˵µÄ±àÒë»·¾³£¬ÊÇVC2003¡£Èç¹û¶ÁÕß¾õµÃ×Ô¼ºÏ°¹ßÓÚ unix ÏÂÓà vi ±àд´úÂëËٶȽϿ죬¿ÉÒÔ²»ÓùÜÎÒµÄ˵Ã÷£¬Ö»ÐèÒª·ûºÏ×Ô¼ºÏ°¹ß¼´¿É£¬ÒòΪÎÒÓõÄÊDZê×¼ C »ò C++ ¡£²»»á¸øÈκÎÈË´øÀ´²»±ã¡£
Ò»¡¢ °æ±¾
´Ó www.sqlite.org ÍøÕ¾¿ÉÏÂÔØµ½×îÐ嵀 sqlite ´úÂëºÍ±àÒë°æ±¾¡£ÎÒд´ËÎÄÕÂʱ£¬×îдúÂëÊÇ 3.3.17 °æ±¾¡£
ºÜ¾ÃûÓÐÈ¥ÏÂÔØ sqlite дúÂ룬Òò´ËÒ²²»ÖªµÀ sqlite ±ä»¯Õâô´ó¡£ÒÔǰºÜ¶àÎļþ£¬ÏÖÔÚÈ«²¿ºÏ²¢³ÉÒ»¸ö sqlite3.c Îļþ¡£Èç¹ûµ¥¶ÀÓôËÎļþ£¬ÊÇͦºÃµÄ£¬Ê¡È¥¿½±´Ò»¶ÑÎļþ»¹µ£Ð ......

sqlite´úÂëµÄ±àд

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È¡µÃÒ»·Ý¶þ½øÖÆ¿½±´, »òÕßÊÇÔ´´úÂë²¢×Ô¼º±àÒëËü. ¹ØÓÚ ÏÂÔØÒ³£¨download£© µÄ¸ü¶àÐÅÏ¢.
´´½¨Ò»¸öÐÂÊý¾Ý¿â
ÔÚ DOS ÃüÁîÐÐÏÂ, ÊäÈë: "sqlite3 test.db". ½«´´½¨Ò»¸öеÄÊý¾Ý¿âÎļþÃû½Ð"test.db". (Äã¿ÉÒÔʹÓò»Í¬µÄÃû×Ö)
ÊäÈë SQL ÃüÁîÔÚÌáʾ·ûÏ´´½¨ºÍдÈëеÄÊý¾Ý.
д³ÌÐòʹÓà SQLite
ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄ TCL ³ÌÐòÈÃÎÒÃÇ¿´¿´ÔõôʹÓà sqlite µÄ TCL ½Ó¿Ú. ´Ë³ÌÐòÖ´ÐÐ SQL ÉùÃ÷µÄµÚ¶þ¸ö²ÎÊý Ö´ÐÐSQLÃüÁî. Õâ¸öÃüÁîÊÇ sqlite3 ÔÚµÚ 7 Ðдò¿ªÒ»¸ö SQLite Êý¾Ý¿â²¢ÇÒ´´½¨Ò»¸öÐ嵀 TCL ÃüÁÃû×ÖÊÇ"db" Á¬½Óµ½Êý¾Ý¿â,Õâ¸ö db ÃüÁîÔÚµÚ 8 ÐÐÖ´ÐÐ SQL ÃüÁî¶ÔÊý¾Ý¿â,²¢ÇҹرÕÓëÊý¾Ý¿âµÄÁ¬½Ó.
´úÂë:
#!/usr/bin/tclsh
if {$argc!=2} {
puts stderr "Usage: %s DATABASE SQL-STATEMENT"
exit 1
}
load /usr/lib/tclsqlite3.so Sqlite3
sqlite3 db [lindex $argv 0]
db eval [lindex $argv 1] x {
foreach v $x(*) {
puts "$v = $x($v)"
}
puts ""
}
db close
ÏÂÃæÊÇÒ»¸öC³ÌÐòµÄÀý×Ó£¬ÏÔʾÔõôʹÓà sqlite µÄ C/C++ ½Ó¿Ú. Êý¾Ý¿âµÄÃû×ÖÓɵÚÒ»¸ö²ÎÊýÈ¡µÃÇÒµÚ¶þ¸ö²ÎÊý»ò¸ü¶àµÄ²ÎÊýÊÇ SQL Ö´ÐÐÓï¾ä. Õâ¸öº¯Êýµ÷ÓÃsqlite3_open() ÔÚ 22 ÐÐ ......

sqlceÓësqliteÊý¾Ý¿âµÄ±È½Ï

×î½üÓÉÓÚÏîÄ¿ÐèÒª£¬ ÒªÔÚwince4.2, wince5.0, mobileÈýÖÖ»úÐÍÉÏÃæ×ö´óÊý¾ÝÁ¿µÄ²éѯ£¬³õ²½¹À¼ÆÔÚ50W-500WÌõ¼Ç¼֮¼ä¡£
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Ò». ÓÉÓÚwince4.2ÔÚ´ò°üOSµÄʱºòûÓдø.netµÄÖ§³Ö£¬ËùÒÔ£¬Ö»ÄÜÑ¡ÓÃC++£¬Ò²ÊÇΪÁ˸÷Æ½Ì¨ÒÆÖ²·½±ã¡£
³õ²½¿¼ÂDzÉÓÃsqlce ºÍ sqliteÖеÄÒ»ÖÖ£¬sqlceÊÇmsµÄ¶«¶«£¬±È½ÏÎȶ¨¡£sqliteµÄ¿ªÔ´µÄ£¬Ê¹Ó÷½±ã£¬²éѯËٶȿ졣Òò´Ë£¬Á½ÖÖÎÒ¶¼×öÁËһϲâÊÔ¡£
1. sqlce¿ª·¢»·¾³:
EVC4 + sp4¡£ VS2005¡£ SqlCe 3.0
1). ÏÈÓÃVS2005дÁËÒ»¸öС³ÌÐò£¬Éú³É50ÍòÌõÄ£ÄâÊý¾Ý¡£(ÔÚvs2005ϲÙ×÷sdfÎļþÐèÒª°²×°Ò»¸ösqlceµÄ°ü)
2). ÔÚwinceÉÏʹÓÃsqlceµÄ»°£¬ÐèÒª°ÑÒÔÏÂÎļþcopyµ½windowsĿ¼(ÎÒµÄwinceûÓÐ×Ô´øsqlce°ü)£º
      sqlcese30.dll,sqlceqp30.dll,sqlceoledb30.dll,sqlceme30.dll,sqlceer30CN.dll£¬²¢×¢²ásqlceoledb30.dll·½ÄÜÕý³£²Ù×÷Êý¾Ý¿â¡£(»òÕßÖ±½Ó°²×°sqlµÄcab°üÒ²ÐÐ)
3). ¿ªÊ¼±àwinceϵijÌÐò£¬²Ù×÷sqlceÊý¾Ý¿â.
   ::CoInitializeEx(NU ......
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