Sql Return Result Set C#

My SQL Server stored procedure returns a result set from a SELECT statement and has output parameters. For a scrollable cursor all the rows in the result set are returned to the calling batch procedure or trigger when the procedure exits.

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C How to implement method that return list of SQL result.

Sql return result set c#. C - How to save SQL Query Results to variable in C Scalar value returned by query Scenario. WHERERequiredDate GETDATE AND ShippedDate IS NULL. EXEC return_status checkstate 6.

Returning multiple result sets from a stored procedure has been supported since Entity Framework EF 50. When I call this one from C connection in made through SqlConnection class I have a problem. Deploy the CLR stored procedure.

Public IEnumerable GetCustomObjects return SQLExecuteObjectSELECT FROM CustomObject. -- Open the first cursor RETURN NEXT ref1. In this return value example we will show how to use return values in Stored.

Connection timeout30 connectionOpen. GO Here is the result set. When returned the cursor position is left at the position of the last fetch executed in the procedure.

-- Return the cursor to the caller OPEN ref2 FOR SELECT. Review the C code sample. With SQL Server 20002005 it is very easy to return a Result Set from a Query to the calling environment.

Return select statement and out parameter from stored procedure simultaneously in C. Using var connection new SqlConnection user idxxx passwordxxxserverxxx Trusted_Connectionyes databasexxx. Return Status ----- 2.

The result set contains a single column. CmdParametersAdd retValue SystemDataSqlDbTypeIntDirection SystemDataParameterDirection. When the ExecuteReader method in SqlCommand Object execute it will instantiate a.

-- Example for SQL Stored Procedure with Output Parameters USE SQL Tutorial GO DECLARE return_value int EXEC return_value dbospGetEmployeeDetails Occupation NManagement SELECT Return Value return_value GO Return Values in SQL Stored Procedure Example 2. Using var command new SqlCommand sql connection using var reader. The following example is executing the ShowMovie queries in a single command then mapping them to the appropriate models in a sequential manner.

By default SQL Server Management Studio SSMS concatenates the results into a single row when the output setting is Results to Grid. Download Script You are working as C developer You are writing C Program in which you need to execute SQL Query that returns you single value you need to. For any business we may need multiple result set from database stored procedure and we dont need to call database multiple times.

BEGIN OPEN ref1 FOR SELECT city state FROM cities WHERE state CA. A small result set may contain a single row. -- Open the second cursor RETURN NEXT ref2.

Here is an example using SQL Query Analyzer. I have tested this code in LinqPad it should work. A large result set splits the long JSON string across multiple rows.

Here is the result set. BEGIN OPEN ref1 FOR SELECT city state FROM cities WHERE state CA. The out parameter returns null.

By default the CLR is not enabled in SQL Server 2005. -- Procedure that returns multiple result sets cursors CREATE OR REPLACE FUNCTION show_cities_multiple RETURNS SETOF refcursor AS DECLARE ref1 refcursor. -- Procedure that returns multiple result sets cursors CREATE OR REPLACE FUNCTION show_cities_multiple RETURNS SETOF refcursor AS DECLARE ref1 refcursor.

-- Return the cursor to the caller OPEN ref2 FOR SELECT city state FROM cities WHERE state TX. SELECT Return Status return_status. String sql SELECT FROM testTable.

Now considering we want to return the result set with a new column alias without modifying the existing stored procedure return the result sets with PlayerName with VARCHAR50 data type and PlayerHighScore column instead of their original names. -- Declare cursor variables ref2 refcursor. Foreachvar row in dataRows T item TActivatorCreateInstancetypeofT row.

-- Open the first cursor RETURN NEXT ref1. C Multiple Result Sets The DataReader Object is a stream-based forward-only read-only retrieval of query results from the Data Source which do not update the data in the Data Source. We will walk through the following steps.

-- Declare cursor variables ref2 refcursor. C cs When you execute this and use a SqlDataReader to process the results you have to call SqlDataReaderNextResult to move to the next result set. In this tip we will implement a stored procedure to retrieve the list of files from a folder and return the list as a standard result set with rows and a single column.

Return Status ----- 1 Execute the query again specifying a different contact number. To get the return value you need still to add an appropriate parameter to the collection for cmd but this time it is a Return Value ie. Download Link Introduction.

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