TSQLTransaction
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Databases |
TSQLTransaction is a non-visual component that intermediates between a database connection and a TDataSet derivative like a TSQLQuery.
A TSQLTransaction is used to guard a series of queries such that either all of the queries are executed by a Commit or none using Rollback.
SQLTransaction1.Database := SQLConnection1; SQLQuery1.Transaction := SQLTransaction1; DataSource1.DataSet := SQLQuery1; DBGrid1.DataSource := DataSource1;
Freepascal Documentation