Dica / Conselho

Wednesday, June 24th, 2009

Se vais fazer o exame de certificação da Microsoft de nome "MCTS Exam 70-432 - Microsoft SQL Server 2008 - Implementation and Maintenance" e queres passar... Não começes a estudar apenas um mês antes da data do exame. PS: Lá se vai o voucher grátis para estudantes que me permitia fazer ...

Insert an autonumber field on SQL Server

Saturday, February 2nd, 2008

Thanks David for your comment on my post. Now i want to rectify the tip i give to you yesterday. The best way to make an autonumber field is the Identity "process" - which i didn't know... is: CREATE TABLE Users( Id Identity(1,1), Name nvarchar(50), Email nvarchar(50), ) INSERT INTO Users(Name, Email) VALUES ('Andre', 'aslgomesATgmailDOTcom') The Identity sintax is: Identity(value start,increment). More at: MSDN - Identity

Insert a uniqueidentifier field on SQL Server

Saturday, February 2nd, 2008

The type uniqueidentifier is the way to make an autoincrement field on a table, using SQL Server. In this post i will demonstrate how you can autoincrement that field when you make an insert on the table, for example. Now, creates a simple table: CREATE TABLE Users( Id uniqueidentifier, Name nvarchar(50), Email nvarchar(50), ) To insert an element here, in Id field you should use ...