Oracle SQL

What is a Database in Oracle? & Why is Oracle called RDBMS?

How do I view SQL History in Oracle?

How many Datatypes are in Oracle?

How to Install and setup SQL Developer?

How to use SELECT Statement in Oracle? With Example

What is the FROM Clause in SQL? & Explained With Code

How to use subquery in WHERE Clause in Oracle?

What is a Logical Operator in Oracle?

What is ORDER BY clause in Oracle?

How to Replace a String with another String in Oracle?

How do you Create a Calculation in Oracle Analytics?

How to Handle NULL in Oracle SQL? & What is NULL Handling?

What are the Date Types in Oracle?

What is the EXTRACT Function in Oracle?

What is an Inner Join in Oracle? With Examples

What is the use of Self Join in Oracle with an example?

What are the Aggregate Functions in Oracle?

What is Grouping in Oracle SQL? With Examples

What are the Different types of Subqueries in Oracle?

Can I use Set Operators on different tables?

What is Conditional Logic in SQL? Explained With Code

How to use Analytical Function in WHERE Clause in Oracle?

What is the DDL Command in Oracle? With Examples

How to add Constraints in Oracle? Explained With Code

Can We Create a Synonym for View in Oracle?

What is a DML in Oracle? & What are the two DML Statements?

What is Transaction Management in Oracle?

How to Manage Database Security?

How to Manage an Oracle database with SQLPlus?

What is PL/SQL in Oracle? & How do I Declare a Variable?

How do I show ALIASES in Oracle? & How do ALIASES work?

ALIASES in Oracle In Oracle, an alias is a short-term, alternate name that is used to refer to an element somewhere else in the same...

How many Comparison Operators are there in Oracle?

Comparison Operators in Oracle Powerful tools for accessing and modifying data contained in tables are offered by the Oracle Structured Query Language (SQL), and essential...

What is the Numeric Function in Oracle?

Numeric Function in Oracle Returning numeric values, numeric functions take numeric input (or nonnumeric input that can be implicitly transformed to a numeric datatype). Because...

What are the Different types of Joins in Oracle?

Joins in Oracle The ability to join tables is a fundamental concept within relational database management systems (RDBMS) such as Oracle, serving as the core...

What is DQL in Oracle? & Is SELECT a DQL Command?

DQL in Oracle For all relational databases, including Oracle Database, the essential access tool is the Structured Query Language (SQL). SQL statements fall into a...

What are Operators in Oracle? & What are simple Operators?

Operators in Oracle Fundamental elements in Oracle SQL, operators are used to change individual data items (also known as arguments or operators) and produce a...

What is Attribute Closure in DBMS? With Example

Attribute Closure in DBMS An 'attribute' is a column in a relational table in the broad sense of database theory. Although some theoretical research papers...

Why do We Create Sequences in Oracle?

Sequences in Oracle Oracle database systems use the concept of sequences to generate distinct sequential integer values, which serves as a technique for autonumbering. In...

What is Trigger in Oracle with Example?

Trigger in Oracle Modern relational database systems, like Oracle Database, have the essential capacity of implementing triggers, which enables the codification and automatic enforcement of...

How to Generate Data Dictionary in Oracle?

Data Dictionary in Oracle Because it serves as the repository for all of the system's metadata, exploring Oracle's Data Dictionary is essential to comprehending how...
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