Creating Data Sets
A data set is a collection of data that is used to create a report in SSRS. A data set is created by specifying a data source and then writing a query to extract the required data from the data source. In this tutorial, we will learn how to create data sets in SSRS.
Syntax
The syntax for creating a data set in SSRS is as follows:
SELECT * FROM <Table_Name>
Here, <Table_Name>
refers to the name of the table from which you want to extract data.
Example
To create a data set that extracts data from the Employees
table in the AdventureWorks
database, you can use the following SQL query:
SELECT * FROM Employees
Explanation
The above SQL query will extract all rows and columns from the Employees
table in the AdventureWorks
database, and this data will be used to create a data set in SSRS.
Use
Data sets can be used to create reports that display data from one or more data sources. By specifying a data source and writing a query to extract data from the data source, you can create a data set that contains the required data for your report.
Important Points
- Data sets can be created from tables, views, or stored procedures.
- The SELECT statement used to create a data set can include filters or joins to extract specific data from the data source.
- SSRS supports a wide range of data sources, including Microsoft SQL Server, Oracle Database, and MySQL.
Summary
Creating data sets is an important step in creating reports in SSRS. By specifying a data source and writing a query to extract data from the data source, you can create a data set that contains the required data for your report. The SELECT statement used to create a data set can include filters or joins to extract specific data from the data source. SSRS supports a wide range of data sources, making it easy to create reports from different types of data.