API:Data.SqlExpr.TSQLQuery.PrepareStatement
Delphi
procedure PrepareStatement; override;
C++
virtual void __fastcall PrepareStatement();
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
procedure function |
public | Data.SqlExpr.pas Data.SqlExpr.hpp |
Data.SqlExpr | TSQLQuery |
Description
Performs a prepare on the SQL statement.
Data.SqlExpr.TSQLQuery.PrepareStatement inherits from Data.SqlExpr.TCustomSQLDataSet.PrepareStatement. All content below this line refers to Data.SqlExpr.TCustomSQLDataSet.PrepareStatement.
Performs a prepare on the SQL statement.
The prepare operation is a type of pre-compile that checks the performance of the SQL statement. Some databases support a prepare statement that creates an execution plan that speeds processing.