sqlite purge table
In the typical engine such as MySQL or Postgres, once the data is not needed anymore I use truncate to remove the data from the table. Of course ..., There's no TRUNCATE in sqlite. You can use DELETE FROM <tablename> to delete all table contents. You'll need to do that separately for ...
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 sqlite purge table 相關參考資料
How to delete all records from table in sqlite with Android ...
SQLite doesn't support the TRUNCATE command. You should use ... execSQL("DELETE FROM tablename"); //delete all rows in a table db.close();. this work for ... https://stackoverflow.com How to truncate table in SQLite and shrink the database – IT ...
In the typical engine such as MySQL or Postgres, once the data is not needed anymore I use truncate to remove the data from the table. Of course ... https://handyman.dulare.com Java-Sqlite Truncate all Database tables - Stack Overflow
There's no TRUNCATE in sqlite. You can use DELETE FROM <tablename> to delete all table contents. You'll need to do that separately for ... https://stackoverflow.com SQLite - TRUNCATE TABLE Command - Tutorialspoint
SQLite - TRUNCATE TABLE Command - Unfortunately, we do not have TRUNCATE TABLE command in SQLite but you can use SQLite DELETE command to ... https://www.tutorialspoint.com SQLite DELETE Statement Step By Step with Examples
This feature is known as truncate optimization. SQLite DELETE statement examples. We will use the artists_backup table created in the how to insert rows into ... https://www.sqlitetutorial.net SQLite DROP TABLE Statement with Examples - SQLite Tutorial
SQLite allows you to drop only one table at a time. To remove multiple tables, you need to issue multiple DROP TABLE statements. If you remove a non-existing ... https://www.sqlitetutorial.net SQLite Truncate Table | 菜鸟教程
SQLite Truncate Table 在SQLite 中，并没有TRUNCATE TABLE 命令，但可以使用SQLite 的DELETE 命令从已有的表中删除全部的数据。 语法DELETE 命令的基本 ... https://www.runoob.com SQLite truncate table命令- SQLite教學 - 極客書
不幸的是，在SQLite 並冇有truncate table命令，但可以使用SQLite的delete命令刪除現有的表的完整數據，但建議使用DROP TABLE命令刪除整個表，並重新創建 ... http://tw.gitbook.net SQLite: TRUNCATE TABLE Statement - TechOnTheNet
This SQLite tutorial explains how to use TRUNCATE TABLE in SQLite with syntax and examples. The TRUNCATE TABLE statement is used to remove all ... https://www.techonthenet.com Truncate a SQLite table if it exists? - Stack Overflow
IMHO, it is more efficient to drop the table and re-create it. And yes, you can use "IF EXISTS" in this case. https://stackoverflow.com |