Accessing Tables and Data in Attached SQLite Databases
Working with attached SQLite databases via the ATTACH
command in the sqlite3 command-line tool requires specific commands to effectively list tables and their contents. This guide outlines the process.
To list all tables within the attached database, utilize the <code>.tables</code> command. This will generate a comprehensive list of all available tables.
Example:
<code>.tables</code>
To examine the structure of a particular table, employ the <code>.schema tablename</code> command. This command will return detailed information, including column names, data types, and constraints.
Example:
<code>.schema tablename</code>
Retrieving all rows from a specific table is achieved using the <code>SELECT * FROM tablename;</code> query. This query will display all records contained within the selected table.
Example:
<code>SELECT * FROM tablename;</code>
For a complete list of available sqlite3 commands, execute the <code>.help</code> command. This provides a comprehensive reference for database manipulation and querying.
Example:
<code>.help</code>
These steps ensure efficient navigation and data retrieval from attached SQLite databases using the ATTACH
functionality.
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