Updating table in sql Adult dating sites without accounts

Posted by / 25-Jul-2017 21:31

Updating table in sql

This can also be used to change the column to NULL if the column has no default and is defined to allow null values.

The following INSERT INTO statement inserts all the values in the Customer ID, Last Name, and First Name fields from the tbl Old Customers table into the corresponding fields in the tbl Customers table.

You will use the WHERE clause of the UPDATE statement to restrict the update to a single row. The basic syntax is: INSERT, table name, column list, VALUES, and then a list of the values to be inserted.

The two hyphens in front of a line indicate that the line is a comment and the text will be ignored by the compiler.

@record Exists varchar(10), @file Name varchar(50), @item Code varchar (50), [email protected] Date datetime, @submitted By varchar(30), @revision varchar(50), @item Code5 varchar(50), @item Ck Digit varchar(10), @suffix varchar(10) AS DECLARE @sql varchar(1000) DECLARE @upload Date datetime SET @upload Date = Get Date() -- Establish update or insert in to the graphics info table.

IF @record Exists = 'Y' SET @sql = 'UPDATE tbl Graphic Info SET [upload Date] = ''' CONVERT(nvarchar(20), @upload Date) ''', [submitted By] = ''' @submitted By ''' WHERE [item Code] = "' @item Code '"; ' EXEC(@sql) ELSE DECLARE @sql varchar(1000) DECLARE @upload Date datetime SET @upload Date = Get Date() -- Establish update or insert in to the graphics info table.

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There are 3 syntaxes for the UPDATE statement depending on whether you are performing a traditional update or updating one table with data from another table.