SQL Data types Aggregating Data

In SQL, data types define the type of data that can be stored in a column of a table. Here are some common data types used in SQL: Numeric Types: INT or INTEGER: Integer numbers (e.g., 1, 100, -15). DECIMAL(precision, scale): Fixed-point numbers with a specified precision and scale (e.g., DECIMAL(10, 2) can store numbers … Read more

SQL Aggregate Functions Ultimate Tips 2023

Ultimate SQL Tips and Tricks 2023  Certainly! Here are some advanced SQL tips and tricks for 2023 that can help you optimize your database operations and improve your overall SQL proficiency:  Use Indexing: Implement appropriate indexes on columns frequently used in search conditions and JOIN operations to enhance query performance.  Avoid using SELECT *: Instead, … Read more

Sql subquery Masterpiece  Tutotial (4)

Sql subquery Masterpiece  Tutotial  A subquery, also known as an inner query or nested query, is a query within another SQL query. It is often used to retrieve data that will be used in the main query as a condition to filter the result set further. Subqueries can be used with SELECT, INSERT, UPDATE, and … Read more

SQL Delete Statement with example

SQL Delete The DELETE statement in SQL is used to remove one or more rows from a table based on specified conditions. Here’s an example: Let’s say you have a table named employees and you want to delete a specific employee whose id is 5. You can use the following SQL query: DELETE FROM employees … Read more

Insert Into Table in Sql Tutorial (3)

insert into table in SQL  To insert data into a table in SQL, you can use the INSERT INTO statement. Here’s an example: Let’s say you have a table named employees with columns id, name, and age. To insert a new record into this table, you can use the following SQL query: INSERT INTO employees … Read more

SQL add Column to Table Tutorial (2)

SQL add column to Table SQL basic SELECT Statements with example In SQL, the SELECT statement is used to retrieve data from a database. It is one of the most fundamental and commonly used SQL commands. Here are some basic examples of how to use the SELECT statement: Select all columns from a table: SELECT … Read more

Order by sql Tutorial for Beginners (1)

SQL order by In SQL, the ORDER BY clause is used to sort the result set in either ascending or descending order based on one or more columns. The basic syntax for the ORDER BY clause is as follows: SELECT column1, column2, … FROM table_name ORDER BY column1, column2, … ASC|DESC; Here, column1, column2, … … Read more

Learn sql Free for beginners

SQL Introduction SQL, or Structured Query Language, is a domain-specific language used in programming and designed for managing and manipulating data within relational database management systems (RDBMS). It provides a standardized way to interact with databases, enabling users to perform tasks such as querying data, updating data, and managing databases. Here are some key components … Read more

Power of Software Services (SaaS) | Tips

Power of SaaS: Top Tips and Tricks for Seamless Software Integration Introduction: Introduce the concept of Software as a Service (SaaS) and its importance in modern businesses. Highlight the growing need for SaaS tools and the challenges users face in optimizing their usage. Software as a Service (SaaS)? Software as a Service (SaaS) refers to … Read more

How to Earn Money Fast | Work from Anywhere

Introduction: Looking for a flexible income source that allows you to work remotely? Discover the potential of earning between 2000 rupees every day through computer-based tasks from the comfort of your chosen location. This guide will unveil the strategies and opportunities that pave the way for a lucrative online income stream. How to Earn 2000 … Read more