sqlite purge
In this tutorial, we will explain why you need to use the SQLite VACUUM command and how to use it to optimize the database file. ,You missed a space: db.execSQL("delete * from " + TABLE_NAME);. Also there is no need to even include * , the correct query is: db.execSQL("delete from "+ ...
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 sqlite purge 相關參考資料
change sqlite file size after "DELETE FROM table" - Stack Overflow
The command you are looking for is vacuum. There is also a pragma to turn auto-vacuuming on. From the documentation: When an object (table, index, trigger, ... https://stackoverflow.com How SQLite VACUUM Optimizes Your Database - SQLite Tutorial
In this tutorial, we will explain why you need to use the SQLite VACUUM command and how to use it to optimize the database file. http://www.sqlitetutorial.net How to delete all record from table in sqlite with Android ...
You missed a space: db.execSQL("delete * from " + TABLE_NAME);. Also there is no need to even include * , the correct query is: db.execSQL("delete from "+ ... https://stackoverflow.com How to vacuum sqlite database? - Stack Overflow
You don't to specify the table name in the syntax. Only VACUUM works. Also, it will clean the main database only and not any attached database files. For more ... https://stackoverflow.com SQLite DELETE Statement Step By Step with Examples - SQLite Tutorial
This tutorial walks you through the steps of using SQLite DELETE statement to remove one row, multiple rows, and all rows in a table. http://www.sqlitetutorial.net SQLite Query Language: VACUUM
Unless SQLite is running in "auto_vacuum=FULL" mode, when a large amount of data is deleted from the database file it leaves behind empty space, or "free" ... https://www.sqlite.org SQLite TRUNCATE TABLE Command - Tutorialspoint
SQLite TRUNCATE TABLE Command - Learn SQLite in simple and easy steps starting from basic to advanced concepts with examples including database ... https://www.tutorialspoint.com SQLite: Help: purge
The purge command removes content from a repository and stores that content in a "graveyard". The graveyard exists so that content can be recovered using the ... https://www.sqlite.org SQLite: TRUNCATE TABLE Statement - TechOnTheNet
SQLite does not have an explicit TRUNCATE TABLE command like other databases. Instead, it has added a TRUNCATE optimizer to the DELETE statement. https://www.techonthenet.com What If OpenDocument Used SQLite?
But using an SQLite database as the container, instead of ZIP, would be more elegant ..... And perhaps the application should provide a means to purge old and ... https://www.sqlite.org |