SQLiteʹÓÃ
OS X×Ô´Ó10.4ºó°ÑSQLiteÕâÌ×Ï൱³öÃûµÄÊý¾Ý¿âÈí¼þ£¬·Å½øÁË×÷ҵϵͳ¹¤¾ß¼¯Àï¡£OS X°ü×°µÄÊǵÚÈý°æµÄSQLite£¬ÓÖ³ÆSQLite3¡£ÕâÌ×Èí¼þÓм¸¸öÌØÉ«£º
Èí¼þÊôÓÚ¹«¹²²Æ£¨public domain£©£¬SQLite¿É˵ÊÇijÖÖ¡¸ÃÀµÂÈí¼þ¡¹£¨virtueware£©£¬×÷Õß±¾ÈË·ÅÆú×Å×÷Ȩ£¬¶ø¸øÊ¹ÓÃSQLiteµÄÈËÒÔϵġ¸×£¸£¡¹£¨blessing£©£º
May you do good and not evil. Ô¸ÄãÐÐÉÆÄªÐжñ
May you find forgiveness for yourself and forgive others. Ô¸ÄãÔÁÂ×Ô¼º¿íË¡ËûÈË
May you share freely, never taking more than you give. Ô¸Äã¿íÐÄÓëÈË·ÖÏí£¬ËùÈ¡²»¶àÓÚÄãËùÊ©Óè
Ö§Ô®´ó¶àÊýµÄSQLÖ¸ÁÏÂÃæ»á¼òµ¥½éÉÜ£©¡£
Ò»¸öµµ°¸¾ÍÊÇÒ»¸öÊý¾Ý¿â¡£²»ÐèÒª°²×°Êý¾Ý¿â·þÎñÆ÷Èí¼þ¡£
ÍêÕûµÄUnicodeÖ§Ô®£¨Òò´ËûÓпçÓïϵµÄÎÊÌ⣩¡£
ËٶȺܿ졣
ĿǰÔÚOS X 10.4ÀSQLiteÊÇÒÔ/usr/bin/sqlite3µÄÐÎʽ°ü×°£¬Ò²¾Í˵ÕâÊÇÒ»¸öÃüÁîÁй¤¾ß£¬±ØÐëÏÈ´ÓÖÕ¶Ë»ú£¨Terminal.app»òÆäËû³ÌÐò£©½øÈëshellÖ®ºó²ÅÄÜʹÓá£ÍøÂçÉÏÓÐһЩϢÐÖúʹÓÃSQLiteµÄÊÓ¾õ»¯¹¤¾ß£¬µ«Ëƺõ¶¼Ã»ÓÐÏñCocoaMySQL£¨ÅäºÏMySQLÊý¾Ý¿âʹÓã©ÄǰãºÃÓ᣻òÐíËæÊ±ÓоªÏ²Ò²Î´¿ÉÖª£¬ÒÔϽö½éÉÜÃüÁîÁеIJÙ×÷·½Ê½¡£
SQLite¹ËÃû˼ÒéÊÇÒÔSQLΪ»ù´¡µÄÊý¾Ý¿âÈí¼þ£¬SQLÊÇÒ»Ì×Ç¿´óµÄÊý¾Ý¿âÓïÑÔ£¬Ö÷Òª¸ÅÄîÊÇÓÉ¡¸Êý¾Ý¿â¡¹¡¢¡¸×ÊÁÏ±í¡¹£¨table£©¡¢¡¸²éѯָÁ£¨queries£©µÈµ¥Ôª×é³ÉµÄ¡¸¹ØÁªÐÔÊý¾Ý¿â¡¹£¨½øÒ»²½µÄ¸ÅÄî¿É²Î¿¼ÍøÂçÉϸ÷ÖÖ¹ØÓÚSQL¼°¹ØÁªÐÔÊý¾Ý¿âµÄÎļþ£©¡£ÒòΪSQLµÄ²éѯ¹¦ÄÜÇ¿´ó£¬Óï·¨Ò»Ö¶øÈëÃÅÈÝÒ×£¬Òò´Ë³ÉΪÏÖ½ñÖ÷Á÷Êý¾Ý¿âµÄ±ê×¼ÓïÑÔ£¨Î¢Èí¡¢OracleµÈ´ó³§µÄÊý¾Ý¿âÈí¼þ¶¼ÌṩSQLÓï·¨µÄ²éѯ¼°²Ù×÷£©¡£
ÒÔÏÂÎÒÃǾͽ¨Á¢Êý¾Ý¿â¡¢½¨Á¢×ÊÁÏ±í¼°Ë÷Òý¡¢ÐÂÔö×ÊÁÏ¡¢²éѯ×ÊÁÏ¡¢¸ü¸Ä×ÊÁÏ¡¢ÒƳý×ÊÁÏ¡¢sqlite3ÃüÁîÁÐÑ¡ÏîµÈ¼¸¸öÏîÄ¿×ö¼òµ¥µÄ½éÉÜ¡£
Ŀ¼
[Òþ²Ø]
1 ½¨Á¢Êý¾Ý¿âµµ°¸
2 ÔÚsqlite3ÌáʾÁÐϲÙ×÷
3 SQLµÄÖ¸Áî¸ñʽ
4 ½¨Á¢×ÊÁϱí
5 ½¨Á¢Ë÷Òý
6 ¼ÓÈëÒ»±Ê×ÊÁÏ
7 ²éѯ×ÊÁÏ
8 ÈçºÎ¸ü¸Ä»òɾ³ý×ÊÁÏ
9 ÆäËûsqliteµÄÌØ±ðÓ÷¨
10 С½á
[±à¼]
½¨Á¢Êý¾Ý¿âµµ°¸
ÓÃsqlite3½¨Á¢Êý¾Ý¿âµÄ·½·¨ºÜ¼òµ¥£¬Ö»ÒªÔÚshellϼüÈ루ÒÔÏÂ$·ûºÅΪshellÌáʾºÅ£¬ÇëÎð¼üÈ룩£º
$ sqlite3 foo.db
Èç¹ûĿ¼ÏÂûÓÐfoo.db£¬sqlite3¾Í»á½¨Á¢Õâ¸öÊý¾Ý¿â¡£sqlite3²¢Ã»ÓÐÇ¿ÖÆÊý¾Ý¿âµµÃûÒªÔõôȡ£¬Òò´ËÈç¹ûÄãϲ»¶£¬Ò²¿ÉÒÔÈ¡¸öÀýÈçfoo.icannameitwhateverilikeµÄµµÃû¡£
[±à¼]
ÔÚsqlite3ÌáʾÁÐϲÙ×÷
½øÈëÁËsqlite3Ö®ºó£¬»á¿´µ½ÒÔÏÂÎÄ×Ö£º
S
Ïà¹ØÎĵµ£º
OS X×Ô´Ó10.4ºó°ÑSQLiteÕâÌ×Ï൱³öÃûµÄÊý¾Ý¿âÈí¼þ£¬·Å½øÁË×÷ҵϵͳ¹¤¾ß¼¯Àï¡£OS X°ü×°µÄÊǵÚÈý°æµÄSQLite£¬ÓÖ³ÆSQLite3¡£ÕâÌ×Èí¼þÓм¸¸öÌØÉ«£º
Èí¼þÊôÓÚ¹«¹²²Æ£¨public domain£©£¬SQLite¿É˵ÊÇijÖÖ¡¸ÃÀµÂÈí¼þ¡¹£¨virtueware£©£¬×÷Õß±¾ÈË·ÅÆú×Å×÷Ȩ£¬¶ø¸øÊ¹ÓÃSQLiteµÄÈËÒÔϵġ¸×£¸£¡¹£¨blessing£©£º
May you do good an ......
Õâ¶Îʱ¼äÔÚ×öCMS£¨¿Í»§¹ÜÀíϵͳ£¬²»ÊÇÄÚÈݹÜÀí£©µÄ·ÃÎʹÜÀí¹¦ÄÜ£¬ÒªÇóʵÏÖ¶Ô·þÎñÌṩÉ豸£¬¿Í»§¶Ë£¬¼Æ·Ñ£¬È¨ÏÞÈÏÖ¤µÈÐÅÏ¢µÄ´æ´¢Í³¼Æ£¬Ô¶³Ì¹ÜÀí¡£ÒªÇóϵͳ·¢²¼Òª·½±ã£¬Ô¶³Ì¹ÜÀíÈí¼þÒªÅÜÔÚWINƽ̨¡£¿¼Âǵ½ÏµÍ³¹æÄ££¬¿Í»§ÒªÇó£¬×îºóÑ¡ÔñÁËWIN+ACCESSµÄ·½°¸£¬¶ø×î½üÓÖ·¢ÏÖÒ»¸öÃâ·ÑµÄSQLITE£¬¶øÇÒ¿ÉÄÜÔÚÒÔºóµÄÊÖ³ÖÉ豸ÉÏÓ㬻¨µã ......
.help ÏÔʾ°ïÖúÐÅÏ¢
.import FILE TABLE °ÑÎļþÖеÄÊý¾Ýµ¼Èëµ½±íÖÐ,¸÷×Ö¶ÎÓÃseparator£¨Ä¬ÈÏÊÇ"|"£©µÄֵΪ·Ö¸ô·û,ÏÂÃæÎÒÃǾٸöÀý×Ó¡£ ÎÒÃÇÔÚFÅÌϽ¨Ò»¸ödata.txtÎļþ£¬ÄÚÈÝÈçÏ£º
4|¿ªÔ´
5|¼¼Êõ
.importÃüÁî²Ù×÷ÈçÏ£º
sqlite> .import data.txt websites
sqlite>
²é¿´½á¹ûÈçÏ£º
sqlite> select * from ......
¸ã¶¨ÁËÒ»¸öÀ§ÈÅÐí¾ÃµÄÎÊÌ⣬ÔÀ´sqliteÖеÄÖ÷¼üÒ²ÊÇ¿ÉÒÔÉèÖÃΪ×ÔÔöµÄ£º£©·½·¨¾ÍÊÇÉùÃ÷Ϊ INTEGER PRIMARY KEY µÄ×ֶοÉÒÔ×Ô¶¯Ôö¼Ó¡£
ÍøÉϲ鵽×ÊÁÏ˵£¬´Ó SQLite µÄ 2.3.4 °æ±¾¿ªÊ¼£¬Èç¹û½«Ò»¸ö±íÖеÄÒ»¸ö×Ö¶ÎÉùÃ÷Ϊ INTEGER PRIMARY KEY£¬ÄÇôֻÐèÏò¸Ã±íµÄ¸Ã×ֶβåÈëÒ»¸ö NULL Öµ£¬ ......
1¡¢ÈçºÎ½¨Á¢×Ô¶¯Ôö³¤×Ö¶Î?
¼ò¶Ì»Ø´ð£ºÉùÃ÷Ϊ INTEGER PRIMARY KEY µÄÁн«»á×Ô¶¯Ôö³¤¡£
³¤Ò»µãµÄ´ð°¸£º Èç¹ûÄãÉùÃ÷±íµÄÒ»ÁÐΪ INTEGER PRIMARY KEY£¬ÄÇô£¬ ÿµ±ÄãÔÚ¸ÃÁÐÉϲåÈëÒ»NULLֵʱ£¬ NULL×Ô¶¯±»×ª»»ÎªÒ»¸ö±È¸ÃÁÐÖÐ×î´óÖµ´ó1µÄÒ»¸öÕûÊý£¬Èç¹û±íÊǿյģ¬ ½«»áÊÇ1¡ ......