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How to see system tables in Oracle?
You can see the list of objects by using this query: SELECT * FROM sys. dba_tab_privs WHERE grantee=’PUBLIC’; The ADMIN or SELECT ANY TABLE privilege is required to access other system tables and views.
How do you check if a table is used in any view in Oracle?
Check if Table, View, Trigger, etc present in Oracle
- verify VIEWS SYNTAX:
- verify SEQUENCES SYNTAX: SELECT SEQUENCE_NAME FROM USER_SEQUENCES; OR SELECT * FROM USER_SEQUENCES; Examples: Input : SELECT SEQUENCE_NAME FROM USER_SEQUENCES; Output : Input : SELECT * FROM USER_SEQUENCES; Output :
What is sys tables in Oracle?
TABLES. The TABLES table stores information about the tables in the data store, including the name, the owner, the number of columns, the size of a row and the primary key (if any). The TABLES table also stores information on system tables. Specific column information is stored in the COLUMNS table.
How to list all tables and views in Oracle?
The easiest way to see all tables in the database is to query the all_tables view: SELECT owner, table_name FROM all_tables; This will show the owner (the user) and the name of the table. You don’t need any special privileges to see this view, but it only shows tables that are accessible to you.
What are the default tables in Oracle?
Oracle / PLSQL: Oracle System Tables
| System Table | Description |
|---|---|
| ALL_TABLES | Description of relational tables accessible to the user |
| ALL_TAB_COLUMNS | Columns of user’s tables, views and clusters |
| ALL_TAB_COL_STATISTICS | Columns of user’s tables, views and clusters |
| ALL_TAB_COMMENTS | Comments on tables and views accessible to the user |
What is Obj$ in Oracle?
Object Views An object view is a way to access relational data using object-relational features. It lets you develop object-oriented applications without changing the underlying relational schema. Oracle allows the creation of an object abstraction over existing relational data through the object view mechanism.
What is SYS table?
sys. 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.
Why is table not shown in DBA _ objects?
The problem object ID is 126236. Any idea why DBA_Objects show this table, but DBA_Tables does not? The “problem” doesn’t appear to affect the applications running on this database. It was discovered during a routine post-upgrade check when comparing schema items against the test database. Each returned count=1.
Is the sys.table or view does not exist?
Based on the above and mention of SYS.TABLES in the Oracle Docs, I tried to but it resulted in an error that the table or view does not exist. I tried as both SYS and another username. Question 1: Is SYS.TABLES a valid table in Oracle 11g ?
Why are there no tables in Oracle SQL?
The answer is simple – you can’t see any tables, because you don’t OWN any tables. I hate to be the bearer of bad news, but you don’t have any tables. What you mostly likely DO have are SYNONYMS that point to tables in an application schema.
Where to find user table in DBA table?
The object tables show up in user_objects with object_type ‘TABLE’, but they are not listed in the user_tables view. Connor and Chris don’t just spend all day on AskTOM. You can also catch regular content via Connor’s blog and Chris’s blog.