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In this article, I will talk about how we can set conditions when creating an index in PostgreSQL. As everyone knows, when creating an index, …

In today’s article, we will learn how to add a primary key to a column in a table containing data in an Oracle database. If …

In today’s article, we will be talking about how to use the EXPLAIN concept and its types to understand and optimize SQL queries. In Database …

In today’s article we will be discussing the Primary Key Creation Procedures in Oracle Database. 1. Check if there is another Primary Key with the …

In today’s article, we will learn how to use functional indexes in PostgreSQL to obtain fast access to data based on the results of function …

In today’s article, we may want it to come into play later when defining the Primary Key. For this, we will learn how to use …

In this tutorial, you will learn how to create PostgreSQL multicolumn indexes, which are indexes defined on two or more columns of a table. First, …

In today’s article, we will be explaining the concept of a primary key in Oracle, which is a single field or combination of fields that …

In this article, you will learn how to create a PostgreSQL unique index to ensure the uniqueness of values in one or more columns. When …

In today’s article, we will be talking about how to use Constraints to ensure data integrity in the Oracle Database. Oracle provides us with great …