How do I select all tables in a schema?
How do I select all tables in a schema?
All Tables and Views The easiest way to find all tables in SQL is to query the INFORMATION_SCHEMA views. You do this by specifying the information schema, then the “tables” view. Here’s an example. SELECT table_name, table_schema, table_type FROM information_schema.
How do I find tables in tablespace?
To get the tablespace for a particular Oracle table: SQL> select tablespace_name from all_tables where owner = ‘USR00’ and table_name = ‘Z303’; To get the tablespaces for all Oracle tables in a particular library: SQL> select table_name, tablespace_name from all_tables where owner = ‘USR00’;
How do I give access to all tables in a schema in Oracle?
To grant the SELECT object privilege on a table to a user or role, you use the following statement:
- GRANT SELECT ON table_name TO {user | role};
- CREATE USER dw IDENTIFIED BY abcd1234; GRANT CREATE SESSION TO dw;
- GRANT SELECT ON customers TO dw;
- SELECT COUNT(*) FROM ot.customers;
- COUNT(*) ———- 319.
How do I drop all tables in a schema in Oracle?
9 Answers. select ‘drop table ‘||table_name||’ cascade constraints;’ from user_tables; This will print out a series of drop commands for all tables in the schema. Spool the result of this query and execute it.
How to get the tablespace of an oracle table?
To get the tablespace for a particular Oracle table: SQL> select tablespace_name from all_tables where owner = ‘USR00’ and table_name = ‘Z303’; To get the tablespaces for all Oracle tables in a particular library: SQL> select table_name, tablespace_name from all_tables where owner = ‘USR00’;
How to check schemas tablespace usage in Oracle?
I want schema user to be able to check their own tablespace useage only. Every user is allowed to access user_segments which stores the size information for each segment (table, index.)
How to List table names in Oracle schema?
A. List of tables in YOUR schema. select object_name as table_name from user_objects where object_type = ‘TABLE’ order by object_name. B. List of tables in SPECIFIC schema. select object_name as table_name from all_objects t where object_type = ‘TABLE’ and owner = ‘SCHEMANAME’ order by object_name.
Where does the schema object go in Oracle?
For example, you might specify a data file location for a certain tablespace as a designated host directory (implying a certain disk volume) or designated Oracle Automatic Storage Management disk group. Any schema objects assigned to that tablespace then get located in the specified storage location.