Why we avoid permitting null values
Null means no input is done on the column.It implies that the value is either unknown or undefined.We should avoid permitting null values because Column with NU..
Null means no input is done on the column.It implies that the value is either unknown or undefined.We should avoid permitting null values because Column with NU..
Extents:Mulitple objects will use the same extent. SQL Server will allow a max of eight objects to use a shared extent.
function val()
{
var t=txt.substr(txt.length-1,1);
{
An nvarchar column can store any Unicode data. A varchar column is restricted to an 8-bit codepage. Some people think that varchar should be used because it tak..
Change tracking is a lightweight solution.If you have a large ammount of data in your database and you need to extract only the changes of last day.Now you are ..
ALways use same connection string to get advantage of Connection pooling.Becuase connection polling is not used for new connection.
Always close user-define..