One of the best features of PostgreSQL is the array datatype. You can create and store an array of any datatype in PostgreSQL without doing any workaround. In this tutorial, we will learn everything about the PostgreSQL array with examples. So, let’s get started! Introduction to PostgreSQL Array In PostgreSQL, you can create a multi-dimensional …
PostgreSQL provides us with so many features which include a wide range of data types. The timestamp is a such datatype in PostgreSQL which is used most often for storing the DateTime values. In this tutorial, we will see detailed information about the timestamp datatype with examples. So, let’s get started! Also Read: PostgreSQL Interval …
SQL is the standard language used for handling relational databases. SQL is used to perform various tasks on a database, such as creating, modifying, and deleting tables, adding and retrieving data from tables, and enforcing constraints on the data. Also Read: How to Prepare for MySQL Interview Introduction to SQL (Structured Query Language) Overview of …
MySQL is a Relational Database Management System (RDBMS) which uses Structured Query Language (SQL). It is the second-highest-used RDBMS worldwide after Oracle. It can run virtually on all the platforms like Windows, Linux, Unix, and Mac. Although MySQL has a variety of applications it is generally used with websites. In this tutorial we will be …
In the previous tutorial, we have seen the date/time datatypes which also include the interval type. However, because interval type itself is a vast topic, everything could not be covered in a single tutorial. Therefore, we will learn about interval type in this tutorial. So, let’s get started! Also Read: PostgreSQL Integer Types: SMALLINT, INT, …
PostgreSQL is one of the best databases that provide a wide number of functionalities to deal with date/time values. It provides more features for the date/time type than the SQL standard requires. In this tutorial, we will check all the aspects of the date/time type in PostgreSQL with examples. So, let’s get started! Also Read: …
The interview preparation can be an emotional and mental roller coaster for anyone, but with this tutorial’s help, we want to make your journey smooth to a MySQL interview. In this article, we have made sure to include the best possible study material for you, so that you can follow through to brush up on …
In this tutorial, we will be learning integer types in PostgreSQL which includes SMALLINT, INTEGER and BIGINT. We will go through detailed information about each type and then will see examples. So, let’s dive into it. Also Read: PostgreSQL – Data Types Introduction to Integer Types As said, PostgreSQL provides us with three integer types- …
PostgreSQL provides us with a wide number of data types for storing different kinds of values. However, data generated from the applications is majorly often in string format. However, these string values can also differ and only a single datatype doesn’t fit all the time for storing them. Therefore PostgreSQL provides us with three character …
In this tutorial, we will learn about the BOOLEAN type in PostgreSQL. Unlike the BOOLEAN type in MySQL, which is just a synonym for the TINYINT(1), PostgreSQL provides the BOOLEAN type as per the SQL standards. Moreover, it offers you more options for the BOOLEAN type, which is interesting to learn. So without wasting time, …