What are the system tables in Oracle?

What are the system tables?

System Tables are a special type of table in which the SQL Server Engine stores information about the SQL Server instance configurations and objects information, that can be queried using the system views.

What is system tables in database?

The database system contains a number of system tables that you can use to select information about the configuration, structures, and sizes of database objects. These statistics system tables are available in the database system administrator schema. You do not need to specify the schema to access these tables.

What are the types of tables in Oracle?

The most common type of table in an Oracle database is a relational table, which is structured with simple columns similar to the employees table. Two other table types are supported: object tables and XMLType tables. Any of the three table types can be defined as permanent or temporary.

What are system tables in SQL?

tables is a system table and is used for maintaining information on tables in a database. For every table added to the database, a record is created in the sys. tables table. There is only one record for each table and it contains information such as table name, object id of table, created date, modified date, etc.