【推荐】DBGridController

LazarusComponent / DBGridController · GitLab
为TDBGrid增加排序，过滤等功能

You don't have to replace your TDBGrid object!

You need more functionalities? A grid controller that provide extra features to your existing TDBGrid

• Searching expression in the grid
• Searching expression in column
• Column filter editor
• Datetime editor, memo editor and lookup editor
• Saving the current filter view (JSON)
• Multi column sorting
• Column chooser editor
• Column grouping visual separator on one level
• No data indicator
• Footer and aggregation on columns
• Perform 50000 records under a second

Documentation

https://wiki.freepascal.org/TdxDBGridController