What are user tables in Oracle?
USER_TABLES describes the relational tables owned by the current user. Its columns (except for OWNER ) are the same as those in ALL_TABLES . To gather statistics for this view, use the DBMS_STATS package.
What are the default tables in Oracle?
Primary system tables
|SYS.COLUMNS||Stores data about the columns in a table|
|SYS.INDEXES||Stores data about indexes on table columns|
|SYS.SEQUENCES||Stores data about sequences|
|SYS.TABLES||Stores data about tables|
What are the tables in in a application?
Application Tables are helpful references. They are read-only and are most useful when manipulated with Table actions to filter, sort, and create conditions based on the fields. Application Tables are a high level view where critical information is stored all in one place.
What is a user schema?
A schema is a collection of database objects. A schema is owned by a database user and has the same name as that user. Schema objects are logical structures created by users. Objects such as tables or indexes hold data, or can consist of a definition only, such as a view or synonym.
What are replicated tables?
A replicated table has a full copy of the table accessible on each Compute node. Replicating a table removes the need to transfer data among Compute nodes before a join or aggregation. Since the table has multiple copies, replicated tables work best when the table size is less than 2 GB compressed.
Which app is best for making tables?
Best Table Chart Makers 2022 (Top 10 Picks)
- Google Sheets.
- PollUnit. PollUnit is a web-based application that generates free online tables that can be defined and magnified in seconds.
What is Fnd_user table?
FND_USER table stores details about the Oracle E-Business Suite user-ids (Application Users) and related information (encrypted password, email-ids) etc.
What is Fnd_flex_values?
FND_FLEX_VALUES stores valid values for key and descriptive flexfield segments. Oracle Application Object Library uses this table when users define values for independent or dependent type value sets.
What is Oracle master table?
The Master Table is used to track the detailed progress information of a Data Pump job: * The current set of dump files. * The current state of every object exported or imported and their locations in the dump file set.
What is the difference between push and pull subscription?
With a push subscription, the Merge Agent or Distribution Agent runs at the Distributor, whereas with a pull subscription, agents run at the Subscribers. After a subscription is created, it cannot be changed from one type to another.
What is a distributed table?
What is a distributed table? A distributed table appears as a single table, but the rows are actually stored across 60 distributions. The rows are distributed with a hash or round-robin algorithm. Hash-distribution improves query performance on large fact tables, and is the focus of this article.
What is user_tables in SQL?
USER_TABLES. USER_TABLES describes the relational tables owned by the current user. Its columns (except for OWNER) are the same as those in ALL_TABLES. To gather statistics for this view, use the ANALYZE SQL statement.
How do I list all tables in a database in Oracle?
Code language: SQL (Structured Query Language) (sql) Unfortunately, Oracle does not directly support the SHOW TABLES command. However, you can list all tables in a database by querying from various data dictionary views. Show tables owned by the current user
What is the difference between all_tables and user_tables?
USER_TABLES USER_TABLESdescribes the relational tables owned by the current user. Its columns (except for OWNER) are the same as those in ALL_TABLES. To gather statistics for this view, use the ANALYZESQL statement. See Also:
Does the user_tables table contain all tables currently accessible to current users?
Also, the user_tables table does not contain the other tables that are accessible by the current user. To show all tables that are currently accessible by the current user, regardless of owners, you query from the all_tables view: