[Lazarus] What is a TSQLTransaction and why do I need one?

michael.vancanneyt at wisa.be michael.vancanneyt at wisa.be
Thu Nov 25 13:44:50 CET 2010



On Thu, 25 Nov 2010, Alexsander Rosa wrote:

> I've ported my OPF from DBExpress to Zeos IFDEF'ing less than 10 lines. As
> DBExpress, Zeos supports a single transaction per connection. My OPF uses a
> single connection with 3 TSQLQuery/TZQuery for different purposes. It's very
> rare to have the actual need of more than one transaction per connection --
> in these cases, it's simpler to create another connection.

The idea for SQLDB's architecture comes from IBX, not DBExpress. 
This explains the difference and your 'difficulties'.

Michael.




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