sqlite3 命令列操作

1.  sqlite3 dbName.sqlite3  載入資料庫，不存載就建立

2.  .help  協助詳解

    

sqlite> .help.backup ?DB? FILE      Backup DB (default "main") to FILE.bail ON|OFF           Stop after hitting an error.  Default OFF.databases             List names and files of attached databases.dump ?TABLE? ...      Dump the database in an SQL text format                         If TABLE specified, only dump tables matching                         LIKE pattern TABLE..echo ON|OFF           Turn command echo on or off.exit                  Exit this program.explain ?ON|OFF?      Turn output mode suitable for EXPLAIN on or off.                         With no args, it turns EXPLAIN on..header(s) ON|OFF      Turn display of headers on or off.help                  Show this message.import FILE TABLE     Import data from FILE into TABLE.indices ?TABLE?       Show names of all indices                         If TABLE specified, only show indices for tables                         matching LIKE pattern TABLE..load FILE ?ENTRY?     Load an extension library.log FILE|off          Turn logging on or off.  FILE can be stderr/stdout.mode MODE ?TABLE?     Set output mode where MODE is one of:                         csv      Comma-separated values                         column   Left-aligned columns.  (See .width)                         html     HTML <table> code                         insert   SQL insert statements for TABLE                         line     One value per line                         list     Values delimited by .separator string                         tabs     Tab-separated values                         tcl      TCL list elements.nullvalue STRING      Print STRING in place of NULL values.output FILENAME       Send output to FILENAME.output stdout         Send output to the screen.prompt MAIN CONTINUE  Replace the standard prompts.quit                  Exit this program.read FILENAME         Execute SQL in FILENAME.restore ?DB? FILE     Restore content of DB (default "main") from FILE.schema ?TABLE?        Show the CREATE statements                         If TABLE specified, only show tables matching                         LIKE pattern TABLE..separator STRING      Change separator used by output mode and .import.show                  Show the current values for various settings.stats ON|OFF          Turn stats on or off.tables ?TABLE?        List names of tables                         If TABLE specified, only list tables matching                         LIKE pattern TABLE..timeout MS            Try opening locked tables for MS milliseconds.width NUM1 NUM2 ...   Set column widths for "column" mode.timer ON|OFF          Turn the CPU timer measurement on or off

3. 應用

載入

root@ubuntu:~/workspace/SVN_AUTH/db# sqlite3 development.sqlite3SQLite version 3.7.2Enter ".help" for instructionsEnter SQL statements terminated with a ";"

顯示資料庫

sqlite> .databasesseq  name             file                                                      ---  ---------------  ----------------------------------------------------------0    main             /root/workspace/SVN_AUTH/db/development.sqlite3           

顯示表

sqlite> .tablesapplies            logs               repositories       users            deps               permits            schema_migrations

顯示表的內容

sqlite> .head on  #顯示表頭sqlite> select * from users;id|name|brief|group|dep_id|created_at|updated_at1|3B-7-1-16  劉文民|liuwm|superadmin||2011-08-08 08:11:37.283136|2011-08-08 08:11:37.2831363|3D-1-01  賈延平|jiayp|admin||2011-08-08 08:19:51.745947|2011-08-08 08:19:51.7459474|3B-7-1-11 杜宏偉|duhw|||2011-08-08 08:33:51.496746|2011-08-08 08:33:51.4967465|3B-2-14  苑辰|yuanc-a|emplooyee||2011-08-08 08:52:03.229173|2011-08-08 08:52:03.2291736|3B-2-16  周四維|zhousw|||2011-08-08 08:54:21.134175|2011-08-08 08:54:21.1341757|3B-2-12  施晟|shis|||2011-08-08 08:56:01.234077|2011-08-08 08:56:01.234077

顯示建立表的指令碼（不跟參數顯示所有的）

sqlite> select * from users;id|name|brief|group|dep_id|created_at|updated_at1|3B-7-1-16  劉文民|liuwm|superadmin||2011-08-08 08:11:37.283136|2011-08-08 08:11:37.2831363|3D-1-01  賈延平|jiayp|admin||2011-08-08 08:19:51.745947|2011-08-08 08:19:51.7459474|3B-7-1-11 杜宏偉|duhw|||2011-08-08 08:33:51.496746|2011-08-08 08:33:51.4967465|3B-2-14  苑辰|yuanc-a|emplooyee||2011-08-08 08:52:03.229173|2011-08-08 08:52:03.2291736|3B-2-16  周四維|zhousw|||2011-08-08 08:54:21.134175|2011-08-08 08:54:21.1341757|3B-2-12  施晟|shis|||2011-08-08 08:56:01.234077|2011-08-08 08:56:01.234077