SQLite
@databases
Show all tables
.. code-block:: sqlite3
.tables
Show table schema
.. code-block:: sqlite3
.schema tablename
See if table exists
.. code-block:: sqlite3
SELECT name
FROM sqlite_master
WHERE type='table'
Export tables
::
sqlite3 my.db .dump
Datatypes
- NULL. The value is a NULL value.
- INTEGER. The value is a signed integer, stored in 1, 2, 3, 4, 6, or 8 bytes depending on the magnitude of the value.
- REAL. The value is a floating point value, stored as an 8-byte IEEE floating point number.
- TEXT. The value is a text string, stored using the database encoding (UTF-8, UTF-16BE or UTF-16LE).
- BLOB. The value is a blob of data, stored exactly as it was input.