Unit SLDataSet

Description

The SLDataSet - DB components for SQLite

Name	Description
record `TRecInfo`
record `TRecData`
record `TColData`
Class `TSLDataSet`	TDataSet descendant
Class `TSLFun_RecNo`	Build-in function that enumerates row number

procedure Register;

function TSLDataSet_ExecCallback (Sender: TSLDataSet; Columns: Integer; ColumnValues: Pointer; ColumnNames: Pointer): integer; cdecl;

procedure Register;

function TSLDataSet_ExecCallback (Sender: TSLDataSet; Columns: Integer; ColumnValues: Pointer; ColumnNames: Pointer): integer; cdecl;

Name	Description
PRecInfo `= ^TRecInfo;`
PRecData `= ^TRecData;`
PColData `= ^TColData;`
TGettingMethod	determine how dataset retrives data from the engine. gmCallback: gmGetTable: gmVMachine:
TCBDtSetFlag	callback flag used in `TSLDataSet`. Callback is a function called by the engine - this flag determines what operation is pendning: cdfUnknown: default, just to allow "empty" value. cdfNormal: getting data, most common. cdfInternal: insert,update,delete - or other "internal" operations. cdfRequery: requering for updated record.
TSLOption	represents single option Used by `TSLDataSet`. soUseROWIDs: rowid column is used to create updates/inserts/deletes, as well as in re-query. soHideROWIDs: columns with rowid has visible = false. soHideTableName: soTextAsMemo: SQLite text fields are treated as TMemoFields, in other case they are TStringFields. soRangedNumericsAsBCD: soRangedFloatsAsBCD:
TSLOptions `= set of TSLOption;`	represents option set Used by `TSLDataSet`.
ESLRecNoError `= Exception;`

Name	Description
__FunRecNo`: TSLFun_RecNo;`	Internal function for getting row number . You should not change it.

Paul DIAS GONCALVES <padigon@altern.org>

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