Updating multiple tables in sql server 2016 facebook dating site tinder for pc
That is the subtlety behind the phrase, "..Database Engine must be able to..." The easiest way to be sure that a view is updatable is to request a pre-execution ("estimated") plan for the update query.
id Data, -- PK of main table tab Data fi SL, fi Model, fi Claim Status -- FK to dim Claim Status FROM tab Data AS d INNER JOIN loc SL AS sl ON SL = SL INNER JOIN loc GSP AS gsp ON GSP = GSP INNER JOIN loc Country AS c ON Country = Country INNER JOIN loc Market Unit AS mu ON Market Unit = Market Unit INNER JOIN mod Model AS m ON Model = Model INNER JOIN dim Claim Status AS s ON Claim Status = Claim Status INNER JOIN tdef Product Type ON Product Type = tdef Product Product Type LEFT OUTER JOIN tdef Service Level ON d.fimax Service Level = tdef Service Service Level LEFT OUTER JOIN tdef Action Code AS ac ON d.fimax Action Code = Action Code UPDATE tab Data SET fi Claim Status = (SELECT id Claim Status FROM dim Claim Status WHERE Claim Status Name = 'Awaiting auth.') WHERE fi Claim Status=(SELECT id Claim Status FROM dim Claim Status WHERE Claim Status Name = 'Approved') updatable in practice, due to limitations of the query processor's reasoning.
MERGE is very useful, especially when it comes to loading data warehouse tables, which can be very large and require specific actions to be taken when rows are or are not present. Customers Values (' Kalpana', ' Biradar', '2727272727', ' Bangalore'), (' Basavaraj',' Biradar','1616161616',' Mysore') GO INSERT INTO Orders Values(1), (2), (2), (2), (2) Views and User-Defined Functions almost serve the same purpose.But the major difference is that User-Defined Function can accept parameters, where as Views cannot.Tweet Sometimes, when searching for an answer, we end up making things too much complicated, while easy solutions are just round the corner.This is the case of a simple task like updating two related tables with just one SQL query. The first contains user names, and the second email addresses related to the first table names.