Tag: sql (5)

GROUP BY in pySpark
Group BY clause in the form of pySpark functions
2024-01-22   4 min   guide sql

CASE in pySpark
SQL CASE clause in the form of pySpark functions
2024-01-17   5 min   guide sql

Filter rows in pySpark
SQL WHERE clause in the form of pySpark functions
2024-01-17   3 min   guide sql

SQL Expressions vs Dataframe API expressions in pySpark functions
SQL expression and Column expressions used in Spark API
2024-01-16   3 min   theory sql api

Window functions with pySpark
How to use window functions in pySpark
2023-12-19   13 min   guide sql