What are SQL extended properties?
Extended properties are a useful feature in SQL Server which can be used for documentation and content purposes. The properties can be updated for tables, views, triggers and so on. Developers can use this feature for extensive database objects which can be used for reference for many SQL Server objects.
What is MS_Description extended property?
Microsoft provides one extended property, MS_Description, which can be used from both Enterprise Manager and SSMS to provide a description of the object to which it is bound. At the basic level, in SQL Server 2000, all extended properties are stored in sysproperties, but are accessed by a number of stored procedures.
How do I get extended properties in SQL Server?
To enter an extended property in SSMS, right click on a database and select Properties. On the Database Properties window go to Extended Events and add a new property. For the Name enter property and for the Value enter any value you want, this value is what will be returned in the queries below.
What is the use of Sp_addextendedproperty?
Sp_addextendedproperty stored procedure is used to create metadata about our database objects. Using this stored procedure we can put information about Sql server objects like name of developer who created the object, to track the version of objects inside database.
Which of the following is a property extension of SQL for Microsoft SQL Server?
Which of the following is a proprietary extension of SQL for Microsoft SQL Server? Explanation: Transact-SQL (T-SQL) is Microsoft’s and Sybase’s proprietary extension to SQL.
How do I drop an extended property in SQL Server?
Right click on Table/View in Object Explorer, select Properties. Select Extended Properties from the pane on the left. Select the extended properties and click Delete at the bottom right of the window.
How do I add an extended property in Excel?
Right-click on the object in the object explorer. Select Properties. Select “Extended Properties” in the left pane. Add a new property by entering a name (or classification) and value (or comment).
What is Sql_variant?
The sql_variant data type allows a table column or a variable to hold values of any data type with a maximum length of 8000 bytes plus 16 bytes that holds the data type information, but there are exceptions as noted below. This allows you to have flexibility in the type of data that is stored.
How can I see table properties in SQL?
To show table properties in the Properties window
- In Object Explorer, select the table for which you want to show properties.
- Right-click the table and choose Properties from the shortcut menu. For more information, see Table Properties – SSMS.
How do I add a column description in SQL Server?
Right click on the column of interest and click on the “Modify” option. Look in the “Column Properties” window (in the lower right in my GUI)\ Look in the “Table Designer” sub section. Modify the value for the “Description” row.
What is extension at Microsoft Server database?
Microsoft Access saves information under the following file formats:
|Access Database Template (2007, 2010, 2013, 2016)||.accdt|
|Access Database (2003 and earlier)||.mdb|
|Access Database, used for addins (2,95,97), previously used for workgroups (2).||.mda|
|Access Workgroup, database for user-level security.||.mdw|
How do I get rid of extended property?
How are extended properties defined in SQL Server?
Extended properties can be defined for objects at any of these levels. References to an object in one level must be qualified with the names of the higher level objects that own or contain them.
How does the update stored procedure work in SQL Server?
The update stored procedure is similar to the add stored procedure which accepts the same parameters and its retrieves the row based on the Name property which is ‘SNO’ in our example. The below screen print shows the updated text in our example.
Can you add a property to a table in SQL Server?
To maintain backward compatibility, SQL Server will apply the property to the table that is contained in the schema named Mary. Members of the db_owner and db_ddladmin fixed database roles can add extended properties to any object with the following exception: db_ddladmin cannot add properties to the database itself, or to users or roles.
How to update the value of an extended property?
We can use sp_updateextendedproperty stored procedure to update the value of existing extended property. The update stored procedure is used to update the value in the extended property as “SNO ID must be unique”.