Difference between revisions of "TSQLQuery"
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===Select=== | ===Select=== | ||
− | + | Select all columns from table somelist: | |
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SQLQuery1.SQL.Text := 'SELECT * FROM somelist'; | SQLQuery1.SQL.Text := 'SELECT * FROM somelist'; |
Revision as of 00:20, 11 March 2019
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References:
Tutorials/practical articles:
Databases |
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';
SQLTransaction1.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