C# Class MySql.Data.MySqlClient.MySqlHelper

Mostrar archivo Open project: elevate/mysqlconnector-.net Class Usage Examples

Public Methods

Method	Description
DoubleQuoteString ( string value ) : string
EscapeString ( string value ) : string	Escapes the string.
ExecuteDataRow ( string connectionString, string commandText ) : DataRow	Executes a single SQL command and returns the first row of the resultset. A new MySqlConnection object is created, opened, and closed during this method.
ExecuteDataset ( MySqlConnection connection, string commandText ) : DataSet	Executes a single SQL command and returns the resultset in a DataSet. The state of the MySqlConnection object remains unchanged after execution of this method.
ExecuteDataset ( string connectionString, string commandText ) : DataSet	Executes a single SQL command and returns the resultset in a DataSet. A new MySqlConnection object is created, opened, and closed during this method.
ExecuteNonQuery ( MySqlConnection connection, string commandText ) : int	Executes a single command against a MySQL database. The MySqlConnection is assumed to be open when the method is called and remains open after the method completes.
ExecuteNonQuery ( string connectionString, string commandText ) : int	Executes a single command against a MySQL database. A new MySqlConnection is created using the MySqlConnection.ConnectionString given.
ExecuteReader ( MySqlConnection connection, string commandText ) : MySqlDataReader	Executes a single command against a MySQL database.
ExecuteReader ( string connectionString, string commandText ) : MySqlDataReader	Executes a single command against a MySQL database.
ExecuteScalar ( MySqlConnection connection, string commandText ) : object	Execute a single command against a MySQL database.
ExecuteScalar ( string connectionString, string commandText ) : object	Execute a single command against a MySQL database.
UpdateDataSet ( string connectionString, string commandText, DataSet ds, string tablename ) : void	Updates the given table with data from the given DataSet

Private Methods

Method	Description
ExecuteReader ( MySqlConnection connection, MySql.Data.MySqlClient.MySqlTransaction transaction, string commandText, MySqlParameter commandParameters, bool ExternalConn ) : MySqlDataReader	Executes a single command against a MySQL database, possibly inside an existing transaction.
MySqlHelper ( ) : System.Data
makeCharClassArray ( ) : CharClass[]
needsQuoting ( string s ) : bool

Method Details

DoubleQuoteString() public static method

public static DoubleQuoteString ( string value ) : string
value	string
return	string

EscapeString() public static method

Escapes the string.

public static EscapeString ( string value ) : string
value	string	The string to escape
return	string

ExecuteDataRow() public static method

Executes a single SQL command and returns the first row of the resultset. A new MySqlConnection object is created, opened, and closed during this method.

public static ExecuteDataRow ( string connectionString, string commandText ) : DataRow
connectionString	string	Settings to be used for the connection
commandText	string	Command to execute
return	DataRow

ExecuteDataset() public static method

Executes a single SQL command and returns the resultset in a DataSet. The state of the MySqlConnection object remains unchanged after execution of this method.

public static ExecuteDataset ( MySqlConnection connection, string commandText ) : DataSet
connection	MySqlConnection	object to use
commandText	string	Command to execute
return	DataSet

ExecuteDataset() public static method

Executes a single SQL command and returns the resultset in a DataSet. A new MySqlConnection object is created, opened, and closed during this method.

public static ExecuteDataset ( string connectionString, string commandText ) : DataSet
connectionString	string	Settings to be used for the connection
commandText	string	Command to execute
return	DataSet

ExecuteNonQuery() public static method

Executes a single command against a MySQL database. The MySqlConnection is assumed to be open when the method is called and remains open after the method completes.

public static ExecuteNonQuery ( MySqlConnection connection, string commandText ) : int
connection	MySqlConnection	object to use
commandText	string	SQL command to be executed
return	int

ExecuteNonQuery() public static method

Executes a single command against a MySQL database. A new MySqlConnection is created using the MySqlConnection.ConnectionString given.

public static ExecuteNonQuery ( string connectionString, string commandText ) : int
connectionString	string	to use
commandText	string	SQL command to be executed
return	int

ExecuteReader() public static method

Executes a single command against a MySQL database.

public static ExecuteReader ( MySqlConnection connection, string commandText ) : MySqlDataReader
connection	MySqlConnection	object to use for the command
commandText	string	Command text to use
return	MySqlDataReader

ExecuteReader() public static method

Executes a single command against a MySQL database.

public static ExecuteReader ( string connectionString, string commandText ) : MySqlDataReader
connectionString	string	Settings to use for this command
commandText	string	Command text to use
return	MySqlDataReader

ExecuteScalar() public static method

Execute a single command against a MySQL database.

public static ExecuteScalar ( MySqlConnection connection, string commandText ) : object
connection	MySqlConnection	object to use
commandText	string	Command text to use for the command
return	object

ExecuteScalar() public static method

Execute a single command against a MySQL database.

public static ExecuteScalar ( string connectionString, string commandText ) : object
connectionString	string	Settings to use for the update
commandText	string	Command text to use for the update
return	object

UpdateDataSet() public static method

Updates the given table with data from the given DataSet

public static UpdateDataSet ( string connectionString, string commandText, DataSet ds, string tablename ) : void
connectionString	string	Settings to use for the update
commandText	string	Command text to use for the update
ds	DataSet	containing the new data to use in the update
tablename	string	Tablename in the dataset to update
return	void