Android之sqlite 命令
Android之sqlite 命令
1.數據庫、表的建立,記錄的添加、查詢、修改和刪除F:">sqlite3 database.db
sqlite> create table admin(username text,age integer);
sqlite> insert into admin values('kuang',25);
sqlite> select * from admin;
sqlite> update admin set username='kk',age=24 where username='kuang' and age=25;
sqlite> delete from admin where username='kk';
注:每條sql語句后必須以";"號結尾!
2.Sqlite系統命令
.bail ON|OFF Stop after hitting an error. Default OFF
.databases List names and files of attached databases(查看目前掛的數據庫)
.dump ?TABLE? ... Dump the database in an SQL text format(以SQL格式輸出表結構)
.echo ON|OFF Turn command echo on or off
.exit Exit this program(退出程序)
.explain ON|OFF Turn output mode suitable for EXPLAIN on or off.
.header(s) ON|OFF Turn display of headers on or off
.help Show this message(顯示幫助信息)
.import FILE TABLE Import data from FILE into TABLE(把文件中的數據導入到表中,各字段用separator的值為分隔符)
.indices TABLE Show names of all indices on TABLE
.load FILE ?ENTRY? Load an extension library
.mode MODE ?TABLE? Set output mode where MODE is one of:(輸出格式)
csv Comma-separated values(各字段以逗號為分隔符輸出)
column Left-aligned columns. (See .width)(以.width設置的寬度顯示各字段)
html HTML <table> code(html表格格式輸出)
insert SQL insert statements for TABLE(以insert SQL語句形式輸出)
line One value per line(field = value的形式逐行輸出)
list Values delimited by .separator string(各字段以separator的值為分隔符輸出)
tabs Tab-separated values
tcl TCL list elements
.nullvalue STRING Print STRING in place of NULL values
.output FILENAME Send output to FILENAME(設置把查詢輸出到文件,后面的輸出結果都保存到文件中)
.output stdout Send output to the screen(設置把查詢結果輸出到屏幕,默認)
.prompt MAIN CONTINUE Replace the standard prompts(修改提示符)
.quit Exit this program(退出)
.read FILENAME Execute SQL in FILENAME(執行文件中的SQL語句)
.schema ?TABLE? Show the Create statements(以SQL格式輸出表結構)
.separator STRING Change separator used by output mode and .import(修改分隔符)
.show Show the current values for various settings(顯示配置信息)
.tables ?PATTERN? List names of tables matching a LIKE pattern(看看有創建了多少表)
.timeout MS Try opening locked tables for MS milliseconds(超時時間,單位:毫秒)
.width NUM NUM ... Set column widths for "column" mode(設置列寬)
posted on 2010-10-22 14:13 小一敗涂地 閱讀(3260) 評論(0) 編輯 收藏 所屬分類: android+移動開發