WebApr 14, 2024 · SET SERVEROUTPUT ON DECLARE /* Declaring the collection type */ TYPE t_bulk_collect_test_tab IS TABLE OF test_table%ROWTYPE; /* Declaring the collection … WebIt is possible yes, but I would not recommend it. Looping (which is essentially what a cursor does) is usually not advisable in SQL when a set-based operation will do. At a high level, you probably want to join the two tables together (the fact that they're in different databases shouldn't make a difference). You mention one table has duplicates.
What is Cursor in SQL - GeeksForGeeks
WebJun 22, 2024 · SQL Server Cursor – Introduction. Before we move to code and examples, we should explain what SQL Server cursors are. The SQL Server cursor is T-SQL logic, which … WebAug 19, 2024 · I have a small table which has the names of the temp tables along with an identifier. The cursor is stuck in an infinite loop, but only if I execute certain statements in it. If I just print out the values from the FETCH, it works perfectly. Here is the code. DECLARE @id bigint; DECLARE @table_name varchar (max); DECLARE st CURSOR LOCAL FAST ... high protein weight gain recipes
How Developers Can Avoid Transact-SQL Cursors
WebApr 7, 2024 · Solution 1: You are using cursor_prod values to control the for loop and then using that same cursor object inside the loop to run the stored procedure, thus invalidating the previous state of the cursor for controlling the loop. WebFeb 20, 2024 · Cursors can look like shortcuts to a developer. When you have a complex job to perform and you need to manipulate the rows in a table, the quickest way may seem to iterate through the rows one by one using a Transact-SQL cursor. After all, since you have to iterate through data structures in your own code on the client side, you may be tempted ... WebIf you want to avoid a union, you can loop using a cursor. So, first you define your cursor that will list all the tables you want to query (let's assume you have all your data tables listed somewhere (system tables or config)). And then loop doing : create a dynamic SQL statement with the name of the table you retrieved; execute this statement high protein weight loss programs