MySQL

MySQL LEFT Function In this tutorial, we will learn about MySQL LEFT function with an example. The function returns the leftmost length of characters from the string. Syntax The general syntax of the function is as follows: LEFT(string,length) Example mysql> SELECT LEFT(‘TestingDocs’,4); +———————–+ | LEFT(‘TestingDocs’,4) | +———————–+ | Test | +———————–+ 1 row in set […]

In this tutorial, we will learn about MySQL STRCMP function with an example. STRCMP() function is a string comparison function. We can use this function to compare strings.

In this tutorial, we will understand MySQL IN Operator. We can use this operator in the SELECT
WHERE clause to search and find the rows in the

In this tutorial, we will learn MySQL SUBSTRING Function with some examples. This function returns parts of the given string. SUBSTR() function is a synonym

This tutorial provides a high-level overview of MySQL architecture. MySQL RDBMS operates as a client/server architecture model. The key components in the model

In this tutorial, we will discuss about Primary and Foreign Key. The strict relational database model requires that the relation must have unique tuples. No two rows can