In this article, I share the use of a Sub Query. If a Query that contains another Query, then the Query inside the main Query is called a Sub Query and the main Query is known as the parent Query.
As both ROLLBACK and COMMIT Commands are TCC (Transaction Control Commands), but are not similar to each other.
COALESCE function is most similar to CASE expression as we define the cases while using CASE expression
The above error commonly occurs while executing any SQL statement on database.
In this article you will learn about various alter and drop commands in Oracle.
In Oracle we can create our own procedure. A procedure is a collection of SQL statement that can be called by any valid object name and create a user-defined procedure we use the command create Procedure.
In Oracle, the possibility to drop a column/columns in an existing table can be available only after the origin of oracle 8i.
In English language usually we heard about synonym which means the other name of a word, similarly synonym in oracle made the possibility to shorten the object names which are very much complex.
In this article you will learn about various create trigger commands in SQL Server.
While using SQL there are some queries we can use on a frequent basis, since these queries play a vital role in storing the data into the database.
This article explains the Constraint clause in Oracle that is basically used to apply the specific rules to the data that restrict the values/data entered into the database columns.
Let us understand how the user queries are handled at the oracle Database, what are all the processes involved in it.

The word itself describes that here we are going to briefly discuss about the security of code.

In ASP.NET there are 3 types of methods for session maintenance.
Recently I read about the Process of Oracle and want to share my knowledge of it with you all.
In this article you will learn about various types of processes in Oracle.
Considering that you have installed the oracle for the first time and is about to start the database instance.
Today, we will explain the Oracle 11g architecture. It is basically divided into the three major parts, Memory Structure, Logical Database Structure and Physical Structure
In continuation of my previous article, here we will go through the second part of the memory structure of the Oracle architecture which is known as PGA (Program Global Area)

In this article you will learn how to highlight TEXT while text is being read in WPF.
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