C# Class CinderellaMGS.DatabaseIO

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Public Properties

Property	Type	Description
globConnectionString	string

Public Methods

Method	Description
CheckForRows ( string sqlStatement ) : bool	This method allowed you to determine if an sql statement will return any rows.
CloseConnection ( ) : void	Closes the connection if it is open.
DatabaseIO ( ) : System
ExecuteQuery ( string sqlStatement ) : int	Method will execute a non query SQL statement and return the number of rows affected.
GetConnection ( ) : SqlConnection	Creates the SQLConnection object "conn" which is used throughout the rest of the databaseIO methods.
GetRows ( string sqlStatement ) : int	This method will allow you to determine how many rows will be returned from an sql query.
RetrieveConnectionString ( ) : string	Attempts to read the connection string from the computers registry. If it doesn't exist a new key is created.
checkConnection ( ) : bool	This method will check for a valid connection string and try opening a new connection.
createNewConnection ( ) : string	Creates and returns a connection string key in the computers registry.
getAggDataString ( string sqlComm, string tableName ) : string	Method used when executing an sql query that is retrieving aggregate data.
getDataSet ( string sqlComm, string tableName ) : DataSet	This method will allow you to retrieve a dataset containing the data from the executed query.
setupConnection ( ) : void	Checks for a valid connection string and tries to establish a connection to the database. If the connection fails the user is given an opportunity to enter a new connection string.

Private Methods

Method	Description
errorCheck ( Exception errorMessage ) : void	Method is used to help centralize and customize database error messages.

Method Details

CheckForRows() public method

This method allowed you to determine if an sql statement will return any rows.

public CheckForRows ( string sqlStatement ) : bool
sqlStatement	string	SQL Query to use
return	bool

CloseConnection() public method

Closes the connection if it is open.

public CloseConnection ( ) : void
return	void

DatabaseIO() public method

public DatabaseIO ( ) : System
return	System

ExecuteQuery() public method

Method will execute a non query SQL statement and return the number of rows affected.

public ExecuteQuery ( string sqlStatement ) : int
sqlStatement	string	SQL Query to be executed.
return	int

GetConnection() public method

Creates the SQLConnection object "conn" which is used throughout the rest of the databaseIO methods.

public GetConnection ( ) : SqlConnection
return	System.Data.SqlClient.SqlConnection

GetRows() public method

This method will allow you to determine how many rows will be returned from an sql query.

public GetRows ( string sqlStatement ) : int
sqlStatement	string	SQL Query to use
return	int

RetrieveConnectionString() public method

Attempts to read the connection string from the computers registry. If it doesn't exist a new key is created.

public RetrieveConnectionString ( ) : string
return	string

checkConnection() public method

This method will check for a valid connection string and try opening a new connection.

public checkConnection ( ) : bool
return	bool

createNewConnection() public method

Creates and returns a connection string key in the computers registry.

public createNewConnection ( ) : string
return	string

getAggDataString() public method

Method used when executing an sql query that is retrieving aggregate data.

public getAggDataString ( string sqlComm, string tableName ) : string
sqlComm	string	SQL Aggregate Query
tableName	string	The specific table within the dataset.
return	string

getDataSet() public method

This method will allow you to retrieve a dataset containing the data from the executed query.

public getDataSet ( string sqlComm, string tableName ) : DataSet
sqlComm	string	The SQL query you are using to retrieve the dataset
tableName	string	The specific table within the dataset.
return	System.Data.DataSet

setupConnection() public method

Checks for a valid connection string and tries to establish a connection to the database. If the connection fails the user is given an opportunity to enter a new connection string.

public setupConnection ( ) : void
return	void

Property Details

globConnectionString public_oe property

public string globConnectionString
return	string