Difference between revisions of "TSQLQuery"
From Lazarus wiki
Jump to navigationJump to searchLine 1: | Line 1: | ||
{{TSQLQuery}} | {{TSQLQuery}} | ||
− | {{Infobox databases | + | {{Infobox databases}} |
'''TSQLQuery''' [[image:tsqlquery.png]] is a fundamental database query component for use with any supported database. The component is found on [[SQLdb tab]] of the [[Component Palette]]. | '''TSQLQuery''' [[image:tsqlquery.png]] is a fundamental database query component for use with any supported database. The component is found on [[SQLdb tab]] of the [[Component Palette]]. |
Latest revision as of 16:49, 26 March 2024
│
English (en) │
français (fr) │
日本語 (ja) │
русский (ru) │
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';
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