C# Class DBH.Helper.DBHelperBase

数据操作抽象类基类

Inheritance: IDBHelper

显示文件 Open project: bluedusk/DBHelper Class Usage Examples

Protected Properties

Property	Type	Description
_ErrorMsg	string
_IDataReader	IDataReader
_IDbCommand	IDbCommand
_IDbDataAdapter	IDbDataAdapter
_IDbTransaction	IDbTransaction
_SqlText	string

Private Properties

Property	Type	Description
BeginTransaction	void
CommitTransaction	void
ExecuteNoQuery	int
ExecuteProcedureNoQuery	int
ExecuteProcedureQuery	System.Data.DataTable
ExecuteQuery	System.Data.DataTable
ExecuteQuery	System.Data.DataTable
ExecuteReader	IDataReader
ExecuteScalar	object
RollbackTransaction	void

Public Methods

Method	Description
Close ( ) : void	关闭数据操作连接
DBHelperBase ( IDbConnection myConnection ) : System	默认构造函数
DataTableDelete ( DataTable _dt ) : int
DataTableInsert ( DataTable _dt ) : int
DataTableUpdate ( DataTable _dt ) : int
ExecuteNoQuery ( string cmdText, DBHelperParmCollection parameters ) : int
ExecuteQuery ( string cmdText, DBHelperParmCollection parameters ) : DataTable
GetDataSet ( string cmdText ) : DataSet	执行Sql语句，返回结果数据Dataset
Open ( ) : void	打开数据操作连接

Protected Methods

Method	Description
CreateAdapter ( string cmdText ) : IDbDataAdapter
CreateCommand ( string cmdText, CommandType commandType ) : IDbCommand	获得相应的数据命令

Private Methods

Method	Description
BeginTransaction ( ) : void
CommitTransaction ( ) : void
ExecuteNoQuery ( string cmdText ) : int
ExecuteProcedureNoQuery ( string procedureName, DBHelperParmCollection parameters ) : int
ExecuteProcedureQuery ( string procedureName, DBHelperParmCollection parameters ) : DataTable
ExecuteQuery ( string cmdText ) : DataTable
ExecuteQuery ( string cmdText, string talbeName ) : DataTable
ExecuteReader ( string cmdText ) : IDataReader
ExecuteScalar ( string cmdText ) : object
RollbackTransaction ( ) : void

Method Details

Close() public method

关闭数据操作连接

public Close ( ) : void
return	void

CreateAdapter() protected method

protected CreateAdapter ( string cmdText ) : IDbDataAdapter
cmdText	string
return	IDbDataAdapter

CreateCommand() protected method

获得相应的数据命令

protected CreateCommand ( string cmdText, CommandType commandType ) : IDbCommand
cmdText	string
commandType	CommandType
return	IDbCommand

DBHelperBase() public method

默认构造函数

public DBHelperBase ( IDbConnection myConnection ) : System
myConnection	IDbConnection
return	System

DataTableDelete() public method

public DataTableDelete ( DataTable _dt ) : int
_dt	System.Data.DataTable
return	int

DataTableInsert() public method

public DataTableInsert ( DataTable _dt ) : int
_dt	System.Data.DataTable
return	int

DataTableUpdate() public method

public DataTableUpdate ( DataTable _dt ) : int
_dt	System.Data.DataTable
return	int

ExecuteNoQuery() public method

public ExecuteNoQuery ( string cmdText, DBHelperParmCollection parameters ) : int
cmdText	string
parameters	DBHelperParmCollection
return	int

ExecuteQuery() public method

public ExecuteQuery ( string cmdText, DBHelperParmCollection parameters ) : DataTable
cmdText	string
parameters	DBHelperParmCollection
return	System.Data.DataTable

GetDataSet() public method

执行Sql语句，返回结果数据Dataset

public GetDataSet ( string cmdText ) : DataSet
cmdText	string	Sql语句
return	System.Data.DataSet

Open() public method

打开数据操作连接

public Open ( ) : void
return	void

Property Details

_ErrorMsg protected_oe property

错误信息

protected string _ErrorMsg
return	string

_IDataReader protected_oe property

protected IDataReader _IDataReader
return	IDataReader

_IDbCommand protected_oe property

protected IDbCommand _IDbCommand
return	IDbCommand

_IDbDataAdapter protected_oe property

protected IDbDataAdapter _IDbDataAdapter
return	IDbDataAdapter

_IDbTransaction protected_oe property

protected IDbTransaction _IDbTransaction
return	IDbTransaction

_SqlText protected_oe property

Sql命令文本

protected string _SqlText
return	string