Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

The name of the column/columns joining the two tables do not have to be the same but the content and data type have to be same. Common join options include either inner join, full outer join, left ...

Using MS SQL Server, is there a way to query all of the tables in a database for a specific column name?Thanks,Pete ...

I indeed use a SQL Server database as the data source. It’s a pity that this refresh table is not available for the M query partitions. I use the technique from Chris Webb to limit the number of rows ...

It is a common requirement in sql server development to update top n records in sql server.in this blog we will see two approaches to accomplish the same.1) using update with top update top (100) ...

At a high level, SQL Server server assumes that at any given point in time there is one optimal plan for a query. That plan may change over time if, for example, enough data changes in a table, or ...

I need to copy a mass amount of tables in SQL Server to the same database (obviously renaming the tables). I need to include constraints, keys, indexes, etc, as well as data.

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...