Class tmdatabase

Unit

msedatabase

Declaration

type tmdatabase = class(TCustomConnection)

Description

Hierarchy

• TObject
• TPersistent
• TComponent
• TCustomConnection
• tmdatabase

Overview

Fields

	FDataBaseName: mseString;
	FConnected: Boolean;
	FOpenAfterRead: boolean;

Methods

	procedure setconnected(const avalue: boolean); override;
	Procedure CheckConnected;
	Procedure CheckDisConnected;
	procedure DoConnect; override;
	procedure DoDisconnect; override;
	procedure doafterinternalconnect; virtual;
	procedure executeparams; virtual;
	procedure dobeforeinternaldisconnect; virtual;
	function GetConnected: boolean; override;
	Procedure DoInternalConnect; Virtual; Abstract;
	Procedure DoInternalDisConnect; Virtual; Abstract;
	constructor Create(AOwner: TComponent); override;
	destructor Destroy; override;
	procedure CloseDataSets;
	procedure CloseTransactions;
	procedure StartTransaction; virtual; abstract;
	procedure EndTransaction; virtual; abstract;

Properties

	property TransactionCount: Longint read GetTransactionCount;
	property Transactions[Index:Longint]: tmdbtransaction read GetTransaction;
	property Directory: string read FDirectory write FDirectory;
	property IsSQLBased: Boolean read FSQLBased;
	property datasets: idatabaseclientarty read fdatasets;
	property Connected: Boolean read FConnected write SetConnected default false;
	property DatabaseName: msestring read FDatabaseName write FDatabaseName;
	property KeepConnection: Boolean read FKeepConnection write FKeepConnection default false;
	property Params : TStringlist read FParams Write setparams;
	property onbeforeconnect: databaseeventty read fonbeforeconnect write fonbeforeconnect;
	property onafterconnect: databaseeventty read fonafterconnect write fonafterconnect;
	property onconnecterror: databaseerroreventty read fonconnecterror write fonconnecterror;
	property onbeforedisconnect: databaseeventty read fonbeforedisconnect write fonbeforedisconnect;
	property onafterdisconnect: databaseeventty read fonafterdisconnect write fonafterdisconnect;

Description

Fields

	FDataBaseName: mseString;

	FConnected: Boolean;

	FOpenAfterRead: boolean;

Methods

	procedure setconnected(const avalue: boolean); override;

	Procedure CheckConnected;

	Procedure CheckDisConnected;

	procedure DoConnect; override;

	procedure DoDisconnect; override;

	procedure doafterinternalconnect; virtual;

	procedure executeparams; virtual;

	procedure dobeforeinternaldisconnect; virtual;

	function GetConnected: boolean; override;

	Procedure DoInternalConnect; Virtual; Abstract;

	Procedure DoInternalDisConnect; Virtual; Abstract;

	constructor Create(AOwner: TComponent); override;

	destructor Destroy; override;

	procedure CloseDataSets;

	procedure CloseTransactions;

	procedure StartTransaction; virtual; abstract;

	procedure EndTransaction; virtual; abstract;

Properties

	property TransactionCount: Longint read GetTransactionCount;

	property Transactions[Index:Longint]: tmdbtransaction read GetTransaction;

	property Directory: string read FDirectory write FDirectory;

	property IsSQLBased: Boolean read FSQLBased;

	property datasets: idatabaseclientarty read fdatasets;

	property Connected: Boolean read FConnected write SetConnected default false;

	property DatabaseName: msestring read FDatabaseName write FDatabaseName;

	property KeepConnection: Boolean read FKeepConnection write FKeepConnection default false;

	property Params : TStringlist read FParams Write setparams;

	property onbeforeconnect: databaseeventty read fonbeforeconnect write fonbeforeconnect;

	property onafterconnect: databaseeventty read fonafterconnect write fonafterconnect;

	property onconnecterror: databaseerroreventty read fonconnecterror write fonconnecterror;

	property onbeforedisconnect: databaseeventty read fonbeforedisconnect write fonbeforedisconnect;

	property onafterdisconnect: databaseeventty read fonafterdisconnect write fonafterdisconnect;