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How to display information about schema objects in Oracle?
Displaying Information About Schema Objects Oracle Database provides a PL/SQL package that enables you to determine the DDL that created an object and data dictionary views that you can use to display information about schema objects. Packages and views that are unique to specific types of schema objects are described in the associated chapters.
How to do a description of a schema?
Description Provides a decription of the specified table or view. For a list of tables in the current schema, use the Show Tablescommand. For a list of views in the current schema, use the Show Viewscommand. For a list of available schemas, use the Show Schemascommand. If the table or view is in a particular schema, qualify it with the schema name.
How to describe a table in command-Oracle?
Syntax. DESCRIBE { table-Name| view-Name} Description. Provides a decription of the specified table or view. For a list of tables in the current schema, use the Show Tablescommand. For a list of views in the current schema, use the Show Viewscommand. For a list of available schemas, use the Show Schemascommand.
What does the schema mean in SQL Plus?
Represents the schema where the object resides. If you omit schema, SQL*Plus assumes you own object. Represents the table, view, type, procedure, function, package or synonym you wish to describe. Consists of the database link name corresponding to the database where object exists.
Why do I get incorrect object schema name?
The Database Engine tries to return an object schema name for the specified object ID in that database instead of the database specified in the FROM clause of the query. Therefore, incorrect information is returned.
What are the different types of schema objects?
Packages and views that are unique to specific types of schema objects are described in the associated chapters. This section describes views and packages that are generic in nature and apply to multiple schema objects.
Where to find object schema name in SQL Server?
Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Returns the database schema name for schema-scoped objects. For a list of schema-scoped objects, see sys.objects (Transact-SQL).