| 资源简介: |
ExpressMemData is an ultra-fast in-memory TDataSet descendant you can use to bind data from any datasource (including text, binary, ini and many other file types) in conjunction with all existing VCL data-aware controls. With MemData, you can create all standard field types and yes, BLOB fields are supported. You can populate MemData in two ways: As a TDataSet, by assigning values to its fields - which is easier and will be fully compatible when you decide to switch your MemData to a database back-end; Or by accessing the internal buffers of MemData as an array. When you use MemData in your application, no additional DLLs are required - all the functionality is built right into your program. MemData is ideal for fast, single-user applications where you require the ability to use existing data-aware control and maintain the functionality you have come to expect such as data validation. |