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SQL For Data Analysts

SQL For Data Analysts
ืชื•ื›ืŸ ืขื ื™ื™ื ื™ื
SQL For Data Analysts
ืžืฆื’ืช PostgreSQL
SELECT - ืชืจื’ื•ืœ
SELECT - ืคืชืจื•ืŸ
SCALAR FUNCTIONS - ืชืจื’ื•ืœ
SCALAR FUNCTIONS - ืคืชืจื•ืŸ
AGGREGATIONS - ืชืจื’ื•ืœ
AGGREGATIONS - ืคืชืจื•ืŸ
JOINS - ืชืจื’ื•ืœ
JOINS - ืคืชืจื•ืŸ
SUBQUERIES & CTE - ืชืจื’ื•ืœ
SUBQUERIES & CTE - ืคืชืจื•ืŸ
MODIFYING DATA & DDL - ืชืจื’ื•ืœ
MODIFYING DATA & DDL - ืคืชืจื•ืŸ
JSONB - ืชืจื’ื•ืœ
JSONB - ืคืชืจื•ืŸ
SET OPERATIONS - ืชืจื’ื•ืœ
SET OPERATIONS - ืคืชืจื•ืŸ
WINDOW FUNCTIONS - ืชืจื’ื•ืœ
WINDOW FUNCTIONS - ืคืชืจื•ืŸ
TRANSACTIONS - ืชืจื’ื•ืœ
TRANSACTIONS - ืคืชืจื•ืŸ
ื ืชื•ื ื™ื ืœืžื˜ืœื” ื›ื™ืชื” ืžืกื›ืžืช PostgreSQL
ืฉืืœื•ืช ืœืžื˜ืœื” ื›ื™ืชื” ืžืกื›ืžืช PostgreSQL
ืคืชืจื•ื ื•ืช ืœืžื˜ืœื” ื›ื™ืชื” ืžืกื›ืžืช PostgreSQL
ืžื“ืจื™ืš ื”ืชืงื ื” DBeaver
ืžื“ืจื™ืš ื”ืชืงื ืช PostgreSQL ื•ื”ืชื—ื‘ืจื•ืช ืœื‘ืกื™ืก ื”ื ืชื•ื ื™ื
ืงื•ื‘ืฅ ื‘ืกื™ืก ื”ื ืชื•ื ื™ื Sakila
SQL Cheat Sheets
ChatGPT ืœื›ืชื™ื‘ืช ืฉืื™ืœืชื•ืช ื‘-SQL