TSQLQuery

TSQLQuery is a fundamental database query component for use with any supported database. The component is found on SQLdb tab of the Component Palette.

Typical use of a TSQLQuery:

 SQLTransaction1.Database := SQLConnection1;
 SQLQuery1.Transaction := SQLTransaction1;
 DataSource1.DataSet := SQLQuery1;
 DBGrid1.DataSource := DataSource1;

Select

Select all columns from table somelist:

 SQLQuery1.SQL.Text := 'SELECT * FROM somelist';
 SQLQuery1.Open();

Insert

Insert a new record into table somelist:

 SQLQuery1.SQL.Text := 'INSERT INTO somelist (ItemNr,ItemCount) VALUES (1231,2)';
 SQLQuery1.ExecSQL();
 SQLTransaction1.Commit();

See also

• TSQLQuery doc
• Using SQLdb

From the Free Pascal wiki, page "TSQLQuery", as it stood on 2024-03-26 after a change by Ariben, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.