Retrieve data from csv very slow and time consuming

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Also this will help you​

[FREE] Advanced Sqlite Extension

[ggsda] MySqlite Extension Guide This extension allows you to create and manage a powerful local SQLite database within your app. All database operations are asynchronous , which means they run in the background to prevent your app from freezing. The Basic Workflow is always the same: You call a Function block (like ExecuteSQL or Query). Your app continues to run without waiting. When the database operation is finished, an Event block (AfterExecution or AfterQuery) fires, retur…