Execute a stored procedure via an IDbCommand (that returns a resultset) against the specified IDbConnection using the provided parameter values. This method will query the database to discover the parameters for the stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.

Namespace: CodeSmith.Engine
Assembly: CodeSmith.Engine (in CodeSmith.Engine.dll) Version: 6.0.0.0 (7.0.0.15127)

Syntax

C#
public virtual IDataReader ExecuteReader(
	IDbConnection connection,
	string spName,
	params Object[] parameterValues
)
Visual Basic
Public Overridable Function ExecuteReader ( 
	connection As IDbConnection,
	spName As String,
	ParamArray parameterValues As Object()
) As IDataReader

Parameters

connection
Type: System.Data..::..IDbConnection
A valid IDbConnection
spName
Type: System..::..String
The name of the stored procedure
parameterValues
Type: array<System..::..Object>[]()[][]
An array of objects to be assigned as the input values of the stored procedure

Return Value

Type: IDataReader
an IDataReader containing the resultset generated by the command

Remarks

This method provides no access to output parameters or the stored procedure's return value parameter.

Examples

 Copy imageCopy
IDataReader dr = helper.ExecuteReader(conn, "GetOrders", 24, 36);

Exceptions

ExceptionCondition
System..::..ArgumentNullExceptionThrown if spName is null
System..::..ArgumentExceptionThrown if the parameter count does not match the number of values supplied
System..::..ArgumentNullExceptionThrown if connection is null

See Also