CREATE VIEW "VIEW_NAME" AS "SQL Statement"; "SQL Statement" can be any of the SQL statements we have discussed in this tutorial. Let's use a simple example to illustrate. Say we have the following table: TableCustomer Column NameData Type ...
Related articles How to view the structure of a table? How can I show a list of tables or collections together with their properties? How can I show the comments for tables or fields in the diagram? How do I import SQL files, script files or command files into the server? How do we ...
TABLE_CATALOG The name of the catalog to which the table or view used in the view definition belongs. This value is alwaysdef. TABLE_SCHEMA The name of the schema (database) to which the table or view used in the view definition belongs. ...
SQL database in Microsoft Fabric Creates a virtual table whose contents (columns and rows) are defined by a query. Use this statement to create a view of the data in one or more tables in the database. For example, a view can be used for the following purposes: ...
The name of the table; the same value as INNODB_SYS_TABLES.NAME. STATS_INITIALIZED The value is Initialized if the statistics are already collected, Uninitialized if not. NUM_ROWS The current estimated number of rows in the table. Updated after each DML operation. The value could be ...
• For a subquery used with a NOT IN, <> ALL or NOT EXISTS predicate, the optimizer has these choices: • Materialization【实现;具体化;物质化;】 • EXISTS strategy For a derived table, the optimizer has these choices (which also apply to view references and common table expressions):...
Select View Data next to a table in the left pane of the Data Source page. You can also display the View Data window for custom SQL by clicking Preview Results in the Custom SQL dialog box. Worksheet: Download button on toolbar Tableau Cloud and Tableau Server In a worksheet (viewing or...
CREATE VIEW (Transact-SQL) Creates a virtual table whose contents (columns and rows) are defined by a query. Use this statement to create a view of the data in one or more tables in the database. For example, a view can be used for the following purposes: ...
Displays hierarchical data, such as a table of contents, in a tree structure.C# Copy [System.Web.UI.ControlValueProperty("SelectedValue")] public class TreeView : System.Web.UI.WebControls.HierarchicalDataBoundControl, System.Web.UI.ICallbackEventHandler, System.Web.UI.IPostBackDataHandler, ...
In the second part aboutModifying views in SQL Server, we upped the difficulty a little bit and created a more complex view with aggregates in it. Furthermore, we got familiar with the ALTER VIEW statement used to change the output by changing the definition and structure of a query. ...