What is Oracle?
An Oracle database is a set of data which is used or managed as a unit. Oracle provides a exhaustive and fully combined storage of cloud applications and cloud oriented services.
The goal of a database is to save and fetch relevant information. A database server is the solution to resolve the drawbacks or issues of information management.
Oracle Database is the first database developed for business network evaluation, the most workable, efficient and price worthwhile method to maintain data and applications. Business network evaluation makes big area of business-standard, compatible storage and servers.
An Oracle database server utilizes memory structures and procedures to control and retrieve the database.
Processes are tasks that operate in the memory of these computers.
All memory designs present in the main memory of the computers that make up the database system.
Oracle database products give consumers cost efficient and top achievement brand of Oracle Database, the world's popular assembled, numerous pattern database management system, along with in memory, MySQL databases and NoSQL .
Oracle Database is an Relational Database Management System (RDBMS). RDBMS is a new version of DBMS. RDBMS is a set of programs and abilities that allow IT professionals and other programmers to build, modify, administer a relational database or interact with relational database efficiently. The RDBMS is the world’s most popular database among various industries.
An RDBMS that executes object-oriented properties like inheritance, data abstraction, user-defined types, and polymorphism is refers as an object-relational database management system (ORDBMS).
Oracle tools :-
A Database Application Development consists of following tools.
Oracle functions and its types :
A function is a block of code that is used to return a single value. You must mention and explain a function before using it. A function can declare and define by giving a name to it. This function can be called anywhere in the program by its name. It reduces the code. If any code is going to use many times in a program then there is no need to write same code again and again. Just make a function of this code and call anywhere in the program when you need it.
There are two types of Oracle functions available. These are as follows :
Different functions in Oracle :
According to the type of function or category, below is the list of Oracle functions.
Features of Oracle :
Oracle features are listed as follows.
Advantages of Oracle Databases :
Oracle advantages are listed as follows.
Disadvantages of Oracle :
Oracle disadvantages are listed as follows.
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