create table Production.categoriesTest categoryid INT not null identity, categoryname nvarchar(15) not null, description nvarchar(200) not null, constraint PK_Categories1 Primary Key (categoryid) --update clause make all description column becomes 'NULL" update Production.categoriesTest set description ...
j INT ) SELECT name,is_nullable FROM tempdb.sys.columns WHERE object_id=object_id('tempdb..#t') INSERT INTO #t VALUES (1,NULL) /*Succeeds as j allows NULL*/ INSERT INTO #t VALUES (NULL, 1)/*Won't succeed as column doesn't allow nulls...
Every employee has exactly one mentor and every mentor has exactly one associated employee. The company's first employee, the CEO, has no mentor, so her mentor column is NULL. Here's what a simplified version of the table might look like: INSERT Employees VALUES (0,NULL) INSERT Employees ...
'INT', DEFAULT) AS INT) SELECT @IntegerVariable GO IF OBJECT_ID('tempdb..#temp') IS NOT NULL DROP TABLE #temp CREATE TABLE #temp ( Id INT IDENTITY , FieldNumeric NUMERIC(3, 1) ) INSERT INTO dbo.#temp (FieldNumeric) SELECT CAST(...
DROP COLUMN Col2 I was hoping this would work the same way as a normal table. For example: CREATE TABLE [dbo].[Test] ( [Col1] [int] NOT NULL , [Col2] [int] NOT NULL ) ON [PRIMARY] GO ALTER TABLE Test DROP COLUMN Col2 EXEC sp_help Test DROP TABLE TestJul...
the most common reason for the error would be database to connect has not been set properly ALTER AN EXISTING TRIGGER TO ADD A NEW COLUMN Alter collate of master database Alter Coulmn takes long time to complete Alter foreign key column to not Allow null question Alter Multiple Procedures ...
Replace any continuous series of repeating spaces of in a database column with a single space. Constraints: Although aCLR UDF using .NET’s regular expression libraryis the most straightforward way to do this, the original article went for a pure SQL approach so I did the same. ...
value = [COLUMN] , display = [COLUMN] czurn: I am not sure I understand from which syntax this part is from. Could you share the whole statement for this one? We have parse errors as both part of anUPDATEand aMERGE UPDATE [TABLE] ...
___Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN. Change is inevitable... Change for the better is not. Helpful Links: How to post code problems How to Post Performance Problems Create a...
-- sample row, must put some dummy value to ID, because it is not NULLable in view INSERT INTO sample_view (ID, char_column) VALUES (0,'test5') -- puts NULL value to the date_column, -- because the trigger inserts all columns, default getdate() doesn't take effect ...