How do you pass dynamic parameters in SQL query?

How to Pass Parameters in Dynamic T-SQL Query

Passing NULL. Pay an extra attention while passing variables with a NULL value.
Passing dates and times. The best format for passing dates is YYYYMMDD.
Passing strings. All string values are potentially dangerous code.
Lists of values in the IN clause.
Tricks of the trade.

What is input parameter in stored procedure?

Input parameters allow the caller to pass a data value to the stored procedure or function. Output parameters allow the stored procedure to pass a data value or a cursor variable back to the caller. User-defined functions cannot specify output parameters.

What are output parameters in stored procedures?

Output parameters allow the stored procedure to pass a data value or a cursor variable back to the caller. User-defined functions cannot specify output parameters. Every stored procedure returns an integer return code to the caller.

What is output parameter in SQL Server?

Keeping this in view, what is output parameter in SQL? The Output Parameters in Stored Procedures are used to return some value or values. A Stored Procedure can have any number of output parameters.

Why can’t I call a procedure with cursor output parameters?

Because OUTPUT parameters must be bound before an application can execute a procedure, procedures with cursor OUTPUT parameters cannot be called from the database APIs. These procedures can be called from Transact-SQL batches, procedures, or triggers only when the cursor OUTPUT variable is assigned to a Transact-SQL local cursor variable.

How to declare an input-output parameter in a procedure in Oracle?

In Oracle, We can declare an input-output parameters (not just input or output) like the following: Create Or Replace Procedure USERTEST.SimpleInOutProcedure( p_InputInt Int, p_OutputInt out Int, p_InputOutputInt in out Int ) AS BEGIN p_OutputInt := p_InputInt + 1; p_InputOutputInt := p_InputOutputInt + p_InputOutputInt; END;