Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single ... a heavy load on your database server, but for occasional use, they ...

Microsoft's SQL Server has a handy command that rebuilds ... Note that the "ALTER INDEX" statement rebuilds one index at a time; if a table has multiple indexes, you need an "ALTER INDEX" for ...

To scale a relational database it has to be distributed on multiple servers. Handling tables across different servers is chaos. Complexity: In SQL server’s data has to fit into tables anyhow.

Adding an new row to a Word table is an easy task. Adding multiple rows is just as easy, if you know this simple trick. You probably know that you can add a row to the end of a table by pressing ...