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Issue #11: Added support for returning a DBDataReader based on xavier… #16

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Issue #11: Added support for returning a DBDataReader based on xavier… #16

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23 changes: 23 additions & 0 deletions EntityFrameworkExtras.EF5/DatabaseExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,29 @@ public static IEnumerable<T> ExecuteStoredProcedure<T>(this Database database, o
return result;
}

/// <summary>
/// Executes the specified stored procedure against a database
/// and returns a DbDataReader. Used for procedures returning multiple result sets.
/// </summary>
/// <param name="database">The database to execute against.</param>
/// <param name="storedProcedure">The stored procedure to execute.</param>
/// <returns></returns>
public static System.Data.Common.DbDataReader ExecuteReader(this Database database, object storedProcedure)
{
if (storedProcedure == null)
throw new ArgumentNullException("storedProcedure");

var info = StoredProcedureParser.BuildStoredProcedureInfo(storedProcedure);

using (var cmd = database.Connection.CreateCommand())
{
cmd.CommandText = info.Sql;
cmd.Parameters.AddRange(info.SqlParameters);

return cmd.ExecuteReader();
}
}

private static void SetOutputParameterValues(IEnumerable<SqlParameter> sqlParameters, object storedProcedure)
{
foreach (SqlParameter sqlParameter in sqlParameters.Where(p => p.Direction != ParameterDirection.Input))
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23 changes: 23 additions & 0 deletions EntityFrameworkExtras.EF6/DatabaseExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,29 @@ public static IEnumerable<T> ExecuteStoredProcedure<T>(this Database database, o
return result;
}

/// <summary>
/// Executes the specified stored procedure against a database
/// and returns a DbDataReader. Used for procedures returning multiple result sets.
/// </summary>
/// <param name="database">The database to execute against.</param>
/// <param name="storedProcedure">The stored procedure to execute.</param>
/// <returns></returns>
public static System.Data.Common.DbDataReader ExecuteReader(this Database database, object storedProcedure)
{
if (storedProcedure == null)
throw new ArgumentNullException("storedProcedure");

var info = StoredProcedureParser.BuildStoredProcedureInfo(storedProcedure);

using (var cmd = database.Connection.CreateCommand())
{
cmd.CommandText = info.Sql;
cmd.Parameters.AddRange(info.SqlParameters);

return cmd.ExecuteReader();
}
}

private static void SetOutputParameterValues(IEnumerable<SqlParameter> sqlParameters, object storedProcedure)
{
foreach (SqlParameter sqlParameter in sqlParameters.Where(p => p.Direction != ParameterDirection.Input))
Expand Down
23 changes: 23 additions & 0 deletions EntityFrameworkExtras/DatabaseExtensions.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,29 @@ public static IEnumerable<T> ExecuteStoredProcedure<T>(this Database database, o
return result;
}

/// <summary>
/// Executes the specified stored procedure against a database
/// and returns a DbDataReader. Used for procedures returning multiple result sets.
/// </summary>
/// <param name="database">The database to execute against.</param>
/// <param name="storedProcedure">The stored procedure to execute.</param>
/// <returns></returns>
public static System.Data.Common.DbDataReader ExecuteReader(this Database database, object storedProcedure)
{
if (storedProcedure == null)
throw new ArgumentNullException("storedProcedure");

var info = StoredProcedureParser.BuildStoredProcedureInfo(storedProcedure);

using (var cmd = database.Connection.CreateCommand())
{
cmd.CommandText = info.Sql;
cmd.Parameters.AddRange(info.SqlParameters);

return cmd.ExecuteReader();
}
}

private static void SetOutputParameterValues(IEnumerable<SqlParameter> sqlParameters, object storedProcedure)
{
foreach (SqlParameter sqlParameter in sqlParameters.Where(p => p.Direction != ParameterDirection.Input))
Expand Down