Here's a simple and straightforward explanation of What is SQL and the Importance of SQL:

What is SQL?
SQL is a standard programming language used for storing, managing, and retrieving data stored in relational databases.
Databases like MySQL, Oracle, PostgreSQL, SQL Server, and SQLite use SQL.
SQL allows you to:
Create and alter database tables
Insert, update, and delete records
Execute database queries to retrieve certain information
Manage permissions and control access
Handle large volumes of data with efficiency
SQL is the language with which one speaks to databases; in other words, SQL is how applications talk to data, much like how English is how people talk to each other.
Importance of SQL
SQL is highly crucial in today's data-driven world because:

1. Handle high volumes of data
Almost every company deals with data collection and storage. SQL helps manage:
Customer records
Sales data
Business transactions
Inventory
Financial information
No matter how big the data grows, SQL can handle it.
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