How can we retrieve data from stored procedure in C#?

How can we retrieve data from stored procedure in C#?

Using the code

1. Step 1 : Create the table(user_tab) to insert data.
2. Step 2 : Create the stored procedure to insert data to user table.
3. Step 3 :Add windows form.
4. Step 5 : Stored procedure to Read data.
5. Step 6 : Read data through Stored procedure(ReadUser) and display on a grid view.

Can stored procedure return value?

A stored procedure does not have a return value but can optionally take input, output, or input-output parameters. A stored procedure can return output through any output or input-output parameter.

How can I get return values and output values from a stored procedure with EF core?

Get a SQL Server stored procedure return value with EF Core

1. var parameterReturn = new SqlParameter { ParameterName = “ReturnValue”, SqlDbType = System.Data.SqlDbType.Int, Direction = System. Data.
2. var result = db.
3. var procs = new NorthwindContextProcedures(db); var returned = new OutputParameter(); await procs.

How can get result from stored procedure in SQL Server?

To see this yourself, execute any stored procedure from the object explorer, in SQL server management studio.

1. Right Click and select Execute Stored Procedure.
2. If the procedure, expects parameters, provide the values and click OK.
3. Along with the result that you expect, the stored procedure also returns a Return Value = 0.

How do I view a stored procedure in Visual Studio?

Starting the Debugger

1. Choose a connection in the Visual Studio Server Explorer.
2. Expand the Stored Procedures folder. Only stored procedures can be debugged directly.
3. Click on a stored procedure node, then right-click and from the context menu choose Debug Routine. Figure 11.1 Choose a Stored Routine to Debug.

What are the disadvantages of Stored Procedures?

-Disadvantages of the Stored procedure.

• A large number of Logical operations increase CPU usage.
• Difficult to Debug.
• Not easy to Develop and Maintain.
• Not designed for developing Complex or Flexible business logic.

Why Stored Procedures are faster than query?

Stored procedures are precompiled and optimised, which means that the query engine can execute them more rapidly. By contrast, queries in code must be parsed, compiled, and optimised at runtime. This all costs time.

Can you query a stored procedure?

Click on your database and expand “Programmability” and right click on “Stored Procedures” or press CTRL+N to get new query window. You can write the SELECT query in between BEGIN and END to get select records from the table.

How can get column value from stored procedure in SQL?

SQL SERVER – How can I select few columns from the result set of a stored procedure

1. Create a temporary table according to the number of columns in the result set of the stored procedure.
2. Insert the complete result set of the stored procedure in the table.
3. Select the required columns from the temporary table.