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Introduction to SQL

  • What constitutes SQL?
  • Comprehending relational databases
  • Database engines and utilities

Essential Data Retrieval

  • SELECT commands
  • Filtering using WHERE
  • Sorting via ORDER BY

Managing Columns and Rows

  • Applying DISTINCT
  • Column aliases
  • Constraining results

Filtering and Comparison

  • Comparison operators
  • BETWEEN, IN, LIKE
  • Logical operators (AND, OR, NOT)

Data Aggregation and Grouping

  • COUNT, SUM, AVG, MIN, MAX
  • GROUP BY directive
  • HAVING directive

Basics of Table Joins

  • Understanding primary and foreign keys
  • INNER JOIN
  • LEFT JOIN and RIGHT JOIN

Utilizing Subqueries

  • Overview of subqueries
  • Subqueries within SELECT
  • Subqueries within WHERE

Conclusion and Future Steps

Uslovi

  • Razumevanje osnovnih operacija računara
  • Znanje korišćenja tablica (spreadsheet) ili tabularnih podataka
  • Prethodno iskustvo u programiranju nije neophodno

Javna publika

  • Biznis analitičari
  • Stručnjaci za unos podataka
  • Svi koji su novi u radu sa bazama podataka

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