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Tag: sql

Join and calculate between 3 queries

I have 3 sql queries as follow with different conditions and rules but giving the same output: Query1: Select CONVERT(char(10), DatePayment, 120) PaymentDate, IsNull(SUM(UnitPrice * Quantity), 0) …

Missing keyword from CREATE VIEW

The question for the section is: Create a view called TITLE_UNAVAIL to show the movie titles and media_id of the media not returned yet. The view should not allow any DML operations. This is for …

IBM DB2 NEXT VALUE FOR concern

I am wondering when using the NEXT VALUE FOR does it lock the data area in the background? I want to make sure it does not create duplicate sequence numbers.