What do you call a complicated maze?
labyrinth. A complicated, perplexing arrangement, course of affairs, etc.
What do you call the best maze ever?
The world’s top ten mazes
- The Peace Maze, Northern Ireland, UK.
- Ashcombe Maze and Lavender Gardens, Mornington Peninsula, Victoria, Australia.
- Penpont Maze, Wales, UK.
- Hampton Court Palace Maze, Surrey, UK.
- The Tangled Maze, Victoria, Australia.
- Schonbrunn Palace maze, Vienna, Austria.
- Andrassy Castle maze, Tiszadob, Hungary.
What l is another name for a maze?
What’s the opposite of a maze?
What is the opposite of maze?
What word rhymes with maze?
What is a antonym for Oracle?
Opposite of a place at which divine advice or prophecy was sought. amateur. beginner. dabbler. dilettante.
What is another name for Oracle?
In this page you can discover 37 synonyms, antonyms, idiomatic expressions, and related words for oracle, like: prophecy, prophet, fortuneteller, commandment, ibm, sibyl, clairvoyant, prophesier, maxim, medium and prediction.
What is a synonym in Oracle database?
Synonyms are a very powerful feature of Oracle. They are auxiliary names that relate to other database objects: tables, procedures, views, etc. They work like Unix hard links; a pointer to point to an object that exists somewhere else. Synonyms can be created as PRIVATE (by default) or PUBLIC.
How do I create a DB Link?
Oracle CREATE DATABASE LINK statement
- First, specify the name of the database link after the CREATE DATABASE LINK keywords.
- Second, provide user and password of the remote database after the CONNECT TO and IDENTIFIED BY keywords.
- Finally, specify the service name of the remote database.
Can we insert data into synonym in Oracle?
A synonym is not a “real” object, but simply a pointer to an object; so, whatever you do on a synonym, you are doing on the referred object. SQL> create synonym my_synonym for sys. SQL> insert into my_synonym values (1); 1 row created. or using schema.
What is private synonym in Oracle?
Synonyms can be public or private. A public synonym is accessible to every user in a database and owned by a specified group named PUBLIC while a private synonym is stored a specific schema owned by a specific user and available only to that user.
What is difference between table and synonym in Oracle?
View can be created using multiple tables. View is logical and does not occupies space. Synonym can be created for single table, view, sequence or index. Synonym is physical and needs space.
How do you know if public is private or synonym?
select * from all_synonyms where owner IN (‘SCHEMA_USER1′,’SCHEMA_USER2’); If you are logged in as a particular user, then this will show all the synonymns private to the user. select * from user_synonyms; If you are looking for only public synonyms, this query may be close to what you are looking for.
How do I create a synonym for a package in Oracle?
Use the CREATE SYNONYM statement to create a synonym, which is an alternative name for a table, view, sequence, procedure, stored function, package, materialized view, Java class schema object, user-defined object type, or another synonym.
Which command will create a synonym for a table?
The CREATE SYNONYM statement allows you to create a synonym which is an alternative name for a database object such as a table, view, sequence, procedure, stored function, and materialized view. In this syntax: First, specify the name of the synonym and its schema.
How do I find grants on my table?
To determine which users have direct grant access to a table we’ll use the DBA_TAB_PRIVS view: SELECT * FROM DBA_TAB_PRIVS; You can check the official documentation for more information about the columns returned from this query, but the critical columns are: GRANTEE is the name of the user with granted access.
Why synonyms are used in Oracle?
A synonym is an alternative name for objects such as tables, views, sequences, stored procedures, and other database objects. You generally use synonyms when you are granting access to an object from another schema and you don’t want the users to have to worry about knowing which schema owns the object.
How do I create a synonym for a Dblink in Oracle?
Can we update synonym in Oracle?
Use the ALTER SYNONYM statement to modify an existing synonym. To modify a private synonym in another user’s schema, you must have the CREATE ANY SYNONYM and DROP ANY SYNONYM system privileges. If you omit schema , then Oracle Database assumes the synonym is in your own schema.
What is Oracle data dictionary?
The Oracle data dictionary is one of the most important components of the Oracle DBMS. It contains all information about the structures and objects of the database such as. • tables, • columns, • users, • data files etc. The data stored in the data dictionary are also often called metadata.
What is a data dictionary example?
A data dictionary is a centralized repository of metadata. Metadata is data about data. Some examples of what might be contained in an organization’s data dictionary include: The names of fields contained in all of the organization’s databases.
Where is Data Dictionary kept?
All the data dictionary tables and views for a given database are stored in that database’s SYSTEM tablespace. Not only is the data dictionary central to every Oracle database, it is an important tool for all users, from end users to application designers and database administrators.
What is true view?
Answer. Explanation: It is true that a view can be created based on other views, and rows do can be inserted and deleted from a view.