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MSDN gives this example: ALTER TABLE MyCustomers ALTER COLUMN CompanyName SET DEFAULT 'A. Datum Corporation' That would give you. ALTER TABLE sample ALTER COLUMN __INSERT_DATE SET DEFAULT GETDATE()
15 Ιουν 2024 · In SQL Server, GETDATE() can be used as a default value for a column to automatically set the current date and time when a new row is inserted. This is particularly useful for tracking the date and time of creation or modification of a record. Query: CREATE TABLE get_date ( id_num INT IDENTITY, message VARCHAR(150) NOT NULL, generated_at ...
The DEFAULT constraint is used to set a default value for a column. The default value will be added to all new records, if no other value is specified. SQL DEFAULT on CREATE TABLE
17 Μαΐ 2021 · Learn SQL Server date and time functions SYSDATETIME, SYSDATETIMEOFFSET, SYSUTCDATETIME, CURRENT_TIMESTAMP, GETDATE (), DATENAME, DATEPART with examples.
4 Ιαν 2022 · The GETDATE() function returns the current server time stamp using the datetime format. This function returns the same value as the CURRENT_TIMESTAMP function. GETDATE() is used mostly in SQL Server, but CURRENT_TIMESTAMP is the ANSI SQL standard.
28 Νοε 2023 · In this SQL Server tutorial, you learned how to get the current datetime value of the system using the GETDATE function in SQL Server. Also, while creating the table, you defined the column default value as GETDATE() and inserted the data into that table to record the joining time of each employee.
7 Δεκ 2013 · Since we do not need to write NOT NULL as it accepts default function. You can try this: CREATE TABLE Orders (OrderId int NOT NULL PRIMARY KEY, ProductName varchar(50) NOT NULL, OrderDate datetime DEFAULT GETDATE() );
