sqlite中如何查询数据库中存在的所有表?(转自:http://topic.cs
发布时间:2020-12-12 20:39:43 所属栏目:百科 来源:网络整理
导读:sqlite中如何查询数据库中存在的所有表?请指教!!! 官方文档就有。http://www.sqlite.org/faq.html(7) How do I list all tables/indices contained in an SQLite databaseIf you are running the sqlite3 command-line access program you can type ".tables
sqlite中如何查询数据库中存在的所有表? 请指教!!!
官方文档就有。 http://www.sqlite.org/faq.html (7) How do I list all tables/indices contained in an SQLite database If you are running the sqlite3 command-line access program you can type ".tables" to get a list of all tables. Or you can type ".schema" to see the complete database schema including all tables and indices. Either of these commands can be followed by a LIKE pattern that will restrict the tables that are displayed. From within a C/C++ program (or a script using Tcl/Ruby/Perl/Python bindings) you can get access to table and index names by doing a SELECT on a special table named "SQLITE_MASTER". Every SQLite database has an SQLITE_MASTER table that defines the schema for the database. SQL code SELECT name FROM sqlite_master WHERE type='table' ORDER BY name; 如果你在sqlite行命令下,你可以直接使用 .tables 或 .schema 命令来得到完整的数据库集包括表s和索引s. 这两个命令支持匹配符。 如果在其它宿主程序中例如 C/C++等,你可以从一个特殊的表 "SQLITE_MASTER" 得到类似的信息 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |