Sql select result into variable

The other day during Comprehensive Database Performance Health Check, I was asked if there is a way to store of dynamic SQL into a variable. This is a very popular question and let us see the answer to this question in this blog post. For example here is the dynamic SQL which I am executing with the help of sp_executeSQL. To store values from the select list into multiple variables, you separate variables by commas.

How to put the query into a variable ? Execute the following Microsoft T- SQL example scripts in SQL Server Management Studio Query Editor to demonstrate assigning query to local variables. Assign the value on the right to the variable on the left. However, when expression is the name of a column, it can return multiple values. I have two tables and I want to store the result query of my stored procedure into a variable.

Ask Question Asked years, months ago. The best you can do is create it first, then insert into it. Assigning variable values from query is a common technique. If you want to execute a script and use the result value, probably the solution presented by Guy is the only way to do it.

Insert the result into a temporary table and read it into a variable. But if you use a stored procedure instead of the scrip, you can use EXEC to transfer result directly into the variable. In my program i have function that will get one value from Database. Here i want to assign the output of the sql query to a local variable.

Its like select emp_id into Num from emp where emp_roll=222;. NUM is local variable which was declared in my program. Table is already created.

Both fulfill the task, but in some scenarios unexpected may be produced. A declared collection into which select _item values are fetched. For each select _item, there must be a corresponding, type-compatible collection in the list. A user-defined function. Select Count result to variable ? Sets a local variable to the value of an expression.

SELECT When Assigning Variables. It simplifies programming code while minimizing the risk of typographical errors. This macro variable(s) reflects a list of values that can then be used to manipulate data in both DATA and PROC steps.

SQL Server provides us with two methods in T-SQL to assign a value to a previously created local SQL variable. The first method is the SET statement, the ANSI standard statement that is commonly used for variable value assignment. Learn more on the SQLServerCentral forums. Assume we have the following table definition and data:.

I tried using the following code but it is not working. Usually a select query returns result sets to the client application. The columns of the newly created table inherit the column names, their data types.

Secon select the customer whose id is 1into the r_customer record. Thir show the customer’s name and website. The following example fetches the names of customer and contact from the customers and contacts tables for a specific customer id. INTO:” host-variable in PROC SQL is a powerful tool. Passing multiple values into a variable is a little more difficult than it should be.

In other languages you can use functions such as Lists or Arrays, but SQL makes it a bit more complicated. To show you what I mean, let’s look at an example. Multiple assignments: If more than one variable is specified in the INTO clause, the query is completely evaluated before the assignments are performed. I want to set the value of a variable to the result of a dynamic SQL statement.

I am storing the data from the DELETED table in a temp table in order to access it from a dynamic SQL statement. Why did we end up with Kat as the result ? When you assign a variable from a query with multiple rows, you.