WebMar 25, 2003 · I have view that is a union of 2 select statements. I have a INSTEAD of trigger that performs insert, update, delete on the view. Using sqlplus, I can perform dml … WebMar 28, 2024 · And finally the trigger: create trigger Together_T_I on dbo.Together instead of insert as set nocount on declare @tmp table (ID int not null, B varchar (10) not null, C varchar (10) not null); merge into dbo.Core c using inserted i on c.ID = i.ID when not matched then insert (A) values (i.A) output inserted.ID /* NB - This is the output clauses ...
The “O” in ORDBMS: PostgreSQL Inheritance Severalnines
WebJan 31, 2024 · When creating the view, we can specify a trigger function to run on attempted insert operations on the view. Instead of simply failing as usual, Postgres will delegate to the trigger to decide how to insert the data. This way, we can preserve any invariants in our data representation while providing a complete but well-encapsulated API. WebJan 16, 2024 · HINT: To enable inserting into the view, provide an INSTEAD OF INSERT trigger or an unconditional ON INSERT DO INSTEAD rule. test=> UPDATE foo_v SET data = 'AAA'; ERROR: cannot update view "foo_v" DETAIL: Views that do not select from a single table or view are not automatically updatable. ryan nintendo switch game
In postgresql return result of a function in a rule when performing ...
WebNov 12, 2015 · You can create a view and insert there: CREATE OR REPLACE VIEW V_FOO AS SELECT BAR -- all columns apart from virtual columns FROM foo; DECLARE x V_FOO%ROWTYPE; BEGIN x.bar := 3; INSERT INTO V_FOO VALUES x; END; Share Improve this answer Follow answered Nov 12, 2015 at 15:58 Wernfried Domscheit 52.3k … WebSep 28, 2024 · HINT: To enable inserting into the view, provide an INSTEAD OF INSERT trigger or an unconditional ON INSERT DO INSTEAD rule. So, we would need to create a trigger or a rule on the rental view specifying a function to handle the insert/update/delete. The alternative is to use inheritance. Let us change the schema of the previous blog: WebJan 15, 2024 · When you INSERT into VIEW on Server A, using linked server created with SNAC, we get the below mentioned error: INSERT INTO SNACLinked.Test.dbo.vt (cv) values ('16') ERROR: OLE DB provider "SQLNCLI10" for linked server "XXXX" returned message "Multiple-step OLE DB operation generated errors. Check each OLE DB status … ryan nobach hawkeye real estate