1) One of the main benefit of using the Stored procedure is that it reduces the amount of information sent to the database server. It can become more important benefit when the bandwidth of the network is less. Since if we send the sql query (statement)which is executing in a loop to...
Introduction If you’ve been developing in SQL Server for any length of time, you’ve no doubt hit this scenario: You have an existing, working query that produces results your customers or business owners say are correct. Now, you’re asked to change something, or perhaps you find out yo...
note that the sub query must be given a name .. any name .. e.g. above example gives the...
If you are a developer writing applications that use SQL Server and you are wondering what exactly happens when you ‘run’ a query from your application, I hope this article will help you write better database code and will help you get started when you have to investigate performance proble...
SQL Server How to use query value in sub-queryYou can try like this one.
Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a Value to a 'date' Column...
Information in an SQL database is structured hierarchically, similar to a family tree, meaning that items at the top level have a broader scope and branch downward into multiple, more specific sub-entities. In the context of SQL, the top level is the database server, also called the instanc...
Information in an SQL database is structured hierarchically, similar to a family tree, meaning that items at the top level have a broader scope and branch downward into multiple, more specific sub-entities. In the context of SQL, the top level is the ...
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SQL string query In a simple words – just write SELECT query as You do in SQL, as string variable. Const COUNTRY_COL_NAME = "Country" Const MAN_PRICE_COL_NAME = "Manufacturing Price" Dim mySQL As String mySQL = "SELECT COUNT([Country]) " & _ ...