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1. ½éÉÜ

SQLite ÊÇÒ»¸ö¿ªÔ´µÄǶÈëʽ¹ØÏµÊý¾Ý¿â£¬ÊµÏÖ×Ô°üÈÝ¡¢ÁãÅäÖá¢Ö§³ÖÊÂÎñµÄSQLÊý¾Ý¿âÒýÇæ¡£ ÆäÌØµãÊǸ߶ȱãЯ¡¢Ê¹Ó÷½±ã¡¢½á¹¹½ô´Õ¡¢¸ßЧ¡¢¿É¿¿¡£ ÓëÆäËûÊý¾Ý¿â¹ÜÀíϵͳ²»Í¬£¬SQLite µÄ°²×°ºÍÔËÐзdz£¼òµ¥£¬ÔÚ´ó¶àÊýÇé¿öÏ - ֻҪȷ±£SQLiteµÄ¶þ½øÖÆÎļþ´æÔÚ¼´¿É¿ªÊ¼´´½¨¡¢Á¬½ÓºÍʹÓÃÊý¾Ý¿â¡£Èç¹ûÄúÕýÔÚѰÕÒÒ»¸öǶÈëʽÊý¾Ý¿âÏîÄ¿»ò½â¾ö·½°¸£¬SQLiteÊǾø¶ÔÖµµÃ¿¼ÂÇ¡£

2. °²×°

SQLite on Windows

1£©½øÈë SQL ÏÂÔØÒ³Ãæ£ºhttp://www.sqlite.org/download.html

2£©ÏÂÔØ Windows ϵÄÔ¤±àÒë¶þ½øÖÆÎļþ°ü£º

sqlite-shell-win32-x86-<build#>.zip
¡¡¡¡sqlite-dll-win32-x86-<build#>.zip

×¢Òâ: <build#> ÊÇ sqlite µÄ±àÒë°æ±¾ºÅ

½« zip Îļþ½âѹµ½ÄãµÄ´ÅÅÌ£¬²¢½«½âѹºóµÄĿ¼Ìí¼Óµ½ÏµÍ³µÄ PATH ±äÁ¿ÖУ¬ÒÔ·½±ãÔÚÃüÁîÐÐÖÐÖ´ÐÐ sqlite ÃüÁî¡£

¿ÉÑ¡: Èç¹ûÄã¼Æ»®·¢²¼»ùÓÚ sqlite Êý¾Ý¿âµÄÓ¦ÓóÌÐò£¬Ä㻹ÐèÒªÏÂÔØÔ´ÂëÒÔ±ã±àÒëºÍÀûÓÃÆä API

sqlite-amalgamation-<build#>.zip

ÔÚ ¶à¸ö Linux ·¢ÐаæÌṩÁË·½±ãµÄÃüÁîÀ´»ñÈ¡ SQLite£º

/* For Debian or Ubuntu /*
¡¡¡¡$ sudo apt-get install sqlite3 sqlite3-dev
¡¡¡¡/* For RedHat, CentOS, or Fedora/*
¡¡¡¡$ yum install SQLite3 sqlite3-dev

SQLite on Mac OS X

Èç¹ûÄãÕýÔÚʹÓà Mac OS Ñ©±ª»òÕ߸üа汾µÄϵͳ£¬ÄÇôϵͳÉÏÒѾ­×°ÓÐ SQLite ÁË¡£

3. ´´½¨Ê׸ö SQLite Êý¾Ý¿â

ÏÖÔÚÄãÒѾ­°²×°ÁË SQLite Êý¾Ý¿â£¬½ÓÏÂÀ´ÎÒÃÇ´´½¨Ê׸öÊý¾Ý¿â¡£ÔÚÃüÁîÐд°¿ÚÖÐÊäÈëÈçÏÂÃüÁîÀ´´´½¨Ò»¸öÃûΪ test.db µÄÊý¾Ý¿â¡£

sqlite3 test.db

´´½¨±í£º

sqlite> create table mytable(id integer primary key, value text);
¡¡¡¡2 columns were created.

¸Ã±í°üº¬Ò»¸öÃûΪ id µÄÖ÷¼ü×ֶκÍÒ»¸öÃûΪ value µÄÎı¾×ֶΡ£

×¢Òâ: ×îÉÙ±ØÐëΪн¨µÄÊý¾Ý¿â´´½¨Ò»¸ö±í»òÕßÊÓͼ£¬Õâô²ÅÄܽ«Êý¾Ý¿â±£´æµ½´ÅÅÌÖУ¬·ñÔòÊý¾Ý¿â²»»á±»´´½¨¡£

½ÓÏÂÀ´Íù±íÀïÖÐдÈëһЩÊý¾Ý£º

sqlite> insert into mytable(id, value) values(1, 'Micheal');
¡¡¡¡sqlite> insert into mytable(id, value) values(2, 'Jenny');
¡¡¡¡sqlite> insert into mytable(value) values('Francis');
¡¡¡¡sqlite> insert into mytable(value) values('Kerk');

²éѯÊý¾Ý£º

sqlite> select * from test;
¡¡¡¡1|Micheal
¡¡¡¡2|Jenny
¡¡¡¡3|Francis
¡¡¡¡4|Kerk

ÉèÖøñʽ»¯²éѯ½á¹û£º

sqlite> .mode column;
sqlite> .header on;
sqlite> select * from test;
id value
----------- -------------
1 Micheal
2 Jenny
3 Francis
4 Kerk

.mode column ½«ÉèÖÃΪÁÐÏÔʾģʽ£¬.header ½«ÏÔʾÁÐÃû¡£

Ð޸ıí½á¹¹£¬Ôö¼ÓÁУº

sqlite> alter table mytable add column email text not null '' collate nocase;;

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sqlite> create view nameview as select * from mytable;

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sqlite> create index test_idx on mytable(value);

4. һЩÓÐÓÃµÄ SQLite ÃüÁî

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sqlite> .schema [table]

»ñÈ¡ËùÓбíºÍÊÓͼ£º

sqlite > .tables

»ñȡָ¶¨±íµÄË÷ÒýÁÐ±í£º

sqlite > .indices [table ]

µ¼³öÊý¾Ý¿âµ½ SQL Îļþ£º

sqlite > .output [filename ]
¡¡¡¡sqlite > .dump
¡¡¡¡sqlite > .output stdout

´Ó SQL Îļþµ¼ÈëÊý¾Ý¿â£º

sqlite > .read [filename ]

¸ñʽ»¯Êä³öÊý¾Ýµ½ CSV ¸ñʽ£º

sqlite >.output [filename.csv ]
¡¡¡¡sqlite >.separator ,
¡¡¡¡sqlite > select * from test;
¡¡¡¡sqlite >.output stdout

´Ó CSV Îļþµ¼ÈëÊý¾Ýµ½±íÖУº

sqlite >create table newtable ( id integer primary key, value text );
¡¡¡¡sqlite >.import [filename.csv ] newtable

±¸·ÝÊý¾Ý¿â£º

/* usage: sqlite3 [database] .dump > [filename] */
¡¡¡¡sqlite3 mytable.db .dump > backup.sql

»Ö¸´Êý¾Ý¿â£º

/* usage: sqlite3 [database ] < [filename ] */
¡¡¡¡sqlite3 mytable.db < backup.sql
   
2093 ´Îä¯ÀÀ       27
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