How do I get the view definition in SQL Developer?
How do I get the view definition in SQL Developer?
Click the name of the view that you want to display. A tab with the view name appears in the object pane, with the Columns subtab displayed. You can view the view definition on this tab.
How do I create a view in Oracle SQL Developer?
In the Connections navigator in SQL Developer, navigate to the Views node in the HR schema, by following the instructions in “Displaying Views”. Right-click the Views node and select New View. The Create View dialog box appears, with the SQL Query tab displayed.
What is view definition in Oracle?
In Oracle, view is a virtual table that does not physically exist. It is stored in Oracle data dictionary and do not store any data. It can be executed when called. A view is created by a query joining one or more tables.
How do you get DDL of a view in Oracle?
You simply execute dbms_metadata. get_ddl, specify the object names, and Oracle will extract ready-to-use DDL.
What is DESC command in Oracle?
Syntax. DESC[RIBE] {[schema.] object[@db_link]} Lists the column definitions for the specified table, view or synonym, or the specifications for the specified function or procedure.
How do you find the definition of a view?
To get the information of a view, you use the system catalog sys.sql_module and the OBJECT_ID() function:
- SELECT definition, uses_ansi_nulls, uses_quoted_identifier, is_schema_bound FROM sys.sql_modules WHERE object_id = object_id( ‘sales.daily_sales’ );
- EXEC sp_helptext ‘sales.product_catalog’ ;
How many types of views are there in Oracle?
There are two types: static data dictionary views and dynamic performance views. Complete descriptions of the views in the SYS schema are in Oracle Database Reference. The data dictionary views are called static views because they change infrequently, only when a change is made to the data dictionary.
How views are created explain?
Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain condition.
How can I get DDL of view?
For database re-architecture I need to get DDL of each table and view in the database(Oracle)….
- Simply replace TABLE with VIEW and Table_Name with a View_Name in your dbms_metadata. get_ddl() call.
- just be aware that text of view will/could be different from originally submitted. – vav.
- @NicholasKrasnov I tried the same.
How do I find the DDL of a view?
“how to get ddl for materialized view” Code Answer
- — Views (use USER_VIEWS or DBA_VIEWS if needed):
- SELECT TEXT FROM ALL_VIEWS WHERE upper(VIEW_NAME) LIKE upper(‘%VIEW_NAME%’);
- — Or:
- SELECT dbms_metadata.
-
- — Materialized views (use USER_VIEWS or DBA_VIEWS if needed):
How do I get table description in SQL Developer?
To view tables:
- In the Connections navigator in SQL Developer, navigate to the Tables node for the schema that includes the table you want to display. If the view is in your own schema, navigate to the Tables node in your schema.
- Open the Tables node.
- Click the name of the table that you want to display.
How do I view tables in SQL?
Then issue one of the following SQL statement:
- Show all tables owned by the current user: SELECT table_name FROM user_tables;
- Show all tables in the current database: SELECT table_name FROM dba_tables;
- Show all tables that are accessible by the current user: