For example, suppose that you use the AVG function (which calculates an average value) with the first field in your SELECT clause: SELECT COUNT([E-mail Address]), Company If you want the query to restrict the
For example, suppose that you use the AVG function (which calculates an average value) with the first field in your SELECT clause: SELECT COUNT([E-mail Address]), Company If you want the query to restrict the results based on the value of that COUNT function, you cannot use a criteria...
CREATE PROCEDURE creates a stored procedure.Function creation also applies to stored procedures. For details, see CREATE FUNCTION.The precision values (if any) of the par
These could include analyzing financial data, such as tracking transaction histories, calculating interest accruals, and forecasting cash flows, managing logistics and inventory, scheduling tasks, appointments, and events. You could also use them in generating reports and calculating average trends for dec...
The COUNT function is often combined with other aggregate functions in SQL Server to bring more detailed and precise results for the user's needs. Assume we want to retrieve the list of product categories along with the number of products in each category and define the average price of the ...
In this page, we list the SQL syntax for each of the SQL commands in this tutorial, making this an easy reference for someone to learn SQL. For detailed explanations of each SQL syntax, please go to the individual section by clicking on the keyword.The...
SQL CREATE INDEX Statement To create an index on a database table, SQL provides the CREATE INDEX statement. Following is the syntax −CREATE UNIQUE INDEX index_name ON table_name ( column1, column2,...columnN); Let us create an index for the column named 'NAME' in the existing CUSTOM...
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avg Returns the average of the fields from the rows specified by the group by clause in a select statement. Select Statement Syntax break Immediate exit from an iterative code block. Break Statements breakpoint Represents a breakpoint that is set for debugging purposes. To set a breakpoint in...
Returns the mean average of the fields COUNT Long Returns the total number of results MAX The type of the field Returns the highest value in the result set MIN The type of the field Returns the lowest value in the result set SUM Long (for integral fields) Double (for floating...