sqlite 3 基本操作命令

详细链接http://blog.csdn.net/linchunhua/article/details/7184439

$sqlite3 myDB #运行并且使用myDB这个数据库

SQLite version 3.7.2

Enter ".help" for instructions

Enter SQL statements terminated with a ";"

sqlite> .h #sqlite里面内置操作命令都以点（.）开头

.backup ?DB? FILE Backup DB (default "main") to FILE 备份数据库

.bail ON|OFF Stop after hitting an error. Default OFF

.databases List names and files of attached databases 查看使用中的数据库

.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 退出啦

.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 帮助

.import FILE TABLE Import data from FILE into TABLE 导入数据

.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 这个很好用，从文件中读入要执行的sql命令

.restore ?DB? FILE Restore content of DB (default "main") from FILE

.schema ?TABLE? Show the CREATE statements 查看表格定义

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 查看有哪些表

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

应用：

1.sql用分号结尾

2.想要保存查询结果：

>.output 文件名

> select * from tableName