Python includes three numeric types to represent numbers: integers, float, and complex numbers. In this numbers in python tutorial, we will discuss creating numeric data type in python, the different numbers used in Python, how to convert from one data type to the other, and the mathematical operations supported in Python. Numbers in Python Number …
In this tutorial, we will learn about Python variables and data types being used in Python. What are Python Variables? Python variable do not need explicit declaration to reserve memory space The declaration happens automatically when you assign a value to variable. The equal sign (=) is used to assign value to variable. Let’s see …
In this Python Keywords and Identifiers tutorial, we will discuss keywords (reserved words in Python) and identifiers (names given to variables, functions, etc.). Python Keywords Keywords are the reserved words in Python. Keywords are case-sensitive. We cannot use a keyword as a variable name, function name, or any other identifier. There are 35 keywords in …
A Data Definition Language (DDL) is a sublanguage of SQL responsible to create and manipulate database objects such as tables, indices, users, views, schemas, etc structure in SQL. Data Definition Language is also known as data description language in some contexts, as it describes the fields and records in a database table. DDL provides the following statement …
Function in SQL are required to convert the data from one type to another but also performing calculations on data. SQL has many built-in functions for performing these operations. So function in SQL topic, we will discuss more details about what are functions available in SQL. How to use these in our regular SQL queries. …
Complete Function in SQL with Top 10 Interview Question Read More »
