Class TSQLTransaction

Description
Hierarchy
Fields
Methods
Properties

Unit

msqldb

Declaration

type TSQLTransaction = class(TmDBTransaction)

Description

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Hierarchy

Overview

Fields

Protected fsavepointlevel: integer;

Methods

Protected procedure CloseTrans; override;
Protected function GetHandle: Pointer; virtual;
Protected Procedure SetDatabase(Value : tmdatabase); override;
Protected procedure disconnect(const sender: itransactionclient; const auxclients: integer);
Protected procedure finalizetransaction; override;
Protected procedure doendtransaction(const aaction: tcommitrollbackaction);
Protected procedure dobeforestop;
Protected procedure doafterstop;
Protected procedure checkpendingaction;
Protected procedure savepointevent(const akind: savepointeventkindty; const alevel: integer);
Protected procedure execerror();
Public constructor Create(AOwner : TComponent); override;
Public destructor Destroy; override;
Public procedure refresh(aaction: tcommitrollbackaction = canone);
Public function Commit(const checksavepoint: boolean = true): boolean; virtual;
Public function CommitRetaining(const checksavepoint: boolean = true): boolean; virtual;
Public procedure Rollback; virtual;
Public procedure RollbackRetaining; virtual;
Public procedure StartTransaction; override;
Public procedure EndTransaction; override;
Public function savepointbegin: integer;
Public procedure savepointrollback(alevel: integer = -1);
Public procedure savepointrelease;

Properties

Public property Handle: Pointer read GetHandle;
Public property savepointlevel: integer read fsavepointlevel;
Public property trans: tsqlhandle read ftrans;
Public property pendingaction: tcommitrollbackaction read fpendingaction write setpendingaction;
Public property pendingrefresh: boolean read fpendingrefresh write fpendingrefresh;
Published property options: transactionoptionsty read foptions write foptions default [];
Published property Action : TCommitRollbackAction read FAction write FAction default canone;
Published property Database: tcustomsqlconnection read getdatabase write setdatabase1;
Published property Params : TStringList read FParams write setparams;
Published property oncommiterror: commiterroreventty read foncommiterror write foncommiterror;
Published property onbeforestart: sqltransactioneventty read fonbeforestart write fonbeforestart;
Published property onafterstart: sqltransactioneventty read fonafterstart write fonafterstart;
Published property onbeforestop: sqltransactioneventty read fonbeforestop write fonbeforestop;
Published property onafterstop: sqltransactioneventty read fonafterstop write fonafterstop;
Published property onbeforecommit: sqltransactioneventty read fonbeforecommit write fonbeforecommit;
Published property onaftercommit: sqltransactioneventty read fonaftercommit write fonaftercommit;
Published property onbeforecommitretaining: sqltransactioneventty read fonbeforecommitretaining write fonbeforecommitretaining;
Published property onaftercommitretaining: sqltransactioneventty read fonaftercommitretaining write fonaftercommitretaining;
Published property onbeforerollback: sqltransactioneventty read fonbeforerollback write fonbeforerollback;
Published property onafterrollback: sqltransactioneventty read fonafterrollback write fonafterrollback;
Published property onbeforerollbackretaining: sqltransactioneventty read fonbeforerollbackretaining write fonbeforerollbackretaining;
Published property onafterrollbackretaining: sqltransactioneventty read fonafterrollbackretaining write fonafterrollbackretaining;

Description

Fields

Protected fsavepointlevel: integer;

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Methods

Protected procedure CloseTrans; override;

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Protected function GetHandle: Pointer; virtual;

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Protected Procedure SetDatabase(Value : tmdatabase); override;

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Protected procedure disconnect(const sender: itransactionclient; const auxclients: integer);

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Protected procedure finalizetransaction; override;

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Protected procedure doendtransaction(const aaction: tcommitrollbackaction);

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Protected procedure dobeforestop;

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Protected procedure doafterstop;

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Protected procedure checkpendingaction;

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Protected procedure savepointevent(const akind: savepointeventkindty; const alevel: integer);

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Protected procedure execerror();

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Public constructor Create(AOwner : TComponent); override;

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Public destructor Destroy; override;

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Public procedure refresh(aaction: tcommitrollbackaction = canone);

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Public function Commit(const checksavepoint: boolean = true): boolean; virtual;

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Public function CommitRetaining(const checksavepoint: boolean = true): boolean; virtual;

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Public procedure Rollback; virtual;

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Public procedure RollbackRetaining; virtual;

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Public procedure StartTransaction; override;

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Public procedure EndTransaction; override;

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Public function savepointbegin: integer;

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Public procedure savepointrollback(alevel: integer = -1);

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Public procedure savepointrelease;

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Properties

Public property Handle: Pointer read GetHandle;

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Public property savepointlevel: integer read fsavepointlevel;

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Public property trans: tsqlhandle read ftrans;

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Public property pendingaction: tcommitrollbackaction read fpendingaction write setpendingaction;

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Public property pendingrefresh: boolean read fpendingrefresh write fpendingrefresh;

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Published property options: transactionoptionsty read foptions write foptions default [];

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Published property Action : TCommitRollbackAction read FAction write FAction default canone;

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Published property Database: tcustomsqlconnection read getdatabase write setdatabase1;

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Published property Params : TStringList read FParams write setparams;

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Published property oncommiterror: commiterroreventty read foncommiterror write foncommiterror;

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Published property onbeforestart: sqltransactioneventty read fonbeforestart write fonbeforestart;

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Published property onafterstart: sqltransactioneventty read fonafterstart write fonafterstart;

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Published property onbeforestop: sqltransactioneventty read fonbeforestop write fonbeforestop;

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Published property onafterstop: sqltransactioneventty read fonafterstop write fonafterstop;

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Published property onbeforecommit: sqltransactioneventty read fonbeforecommit write fonbeforecommit;

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Published property onaftercommit: sqltransactioneventty read fonaftercommit write fonaftercommit;

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Published property onbeforecommitretaining: sqltransactioneventty read fonbeforecommitretaining write fonbeforecommitretaining;

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Published property onaftercommitretaining: sqltransactioneventty read fonaftercommitretaining write fonaftercommitretaining;

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Published property onbeforerollback: sqltransactioneventty read fonbeforerollback write fonbeforerollback;

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Published property onafterrollback: sqltransactioneventty read fonafterrollback write fonafterrollback;

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Published property onbeforerollbackretaining: sqltransactioneventty read fonbeforerollbackretaining write fonbeforerollbackretaining;

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Published property onafterrollbackretaining: sqltransactioneventty read fonafterrollbackretaining write fonafterrollbackretaining;

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