Beginner · Sql

SQL

1. What is SQL? SQL stands for Structured Query Language. It is used to communicate with relational databases. A Data Analyst commonly uses SQL to retrieve, filter, summarize, combine and analyze data. 2. Why does a Data Analyst need SQL? Real business data is often stored in databases rather than i

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About this course

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1. What is SQL? SQL stands for Structured Query Language. It is used to communicate with relational databases. A Data Analyst commonly uses SQL to retrieve, filter, summarize, combine and analyze data. 2. Why does a Data Analyst need SQL? Real business data is often stored in databases rather than in one Excel file. SQL lets an analyst ask business questions directly from that data: revenue, customers, orders, employee counts, trends, top products and many other metrics.

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Prerequisites

None

Course curriculum

SQL FUNDAMENTALS

SQL stands for Structured Query Language. It is used to communicate with relational databases. A Data Analyst commonly uses SQL to retrieve, filter, summarize, combine and analyze data.

SQL FUNDAMENTALSSQL stands for Structured Query Language. It is used to communicate with relational databases. A Data Analyst commonly uses SQL to retrieve, filter, summarize, combine and analyze data.