4. Filtering and Conditions

📄️ AND, OR, NOT Operators

Choose and apply PostgreSQL boolean operators to filter result sets while protecting data quality, storage efficiency, and query performance. Focus: AND, OR, NOT Operators.

📄️ Like Operator

Choose and apply PostgreSQL LIKE patterns to search text while protecting data quality, storage efficiency, and query performance. Focus: Like Operator.

📄️ Wildcards ('%' and '_')

Choose and apply PostgreSQL wildcards for pattern matching to protect data quality, storage efficiency, and query performance. Focus: Wildcards ('%' and '_').

📄️ IN Operator

Choose and apply PostgreSQL IN patterns to filter by sets of values while protecting data quality, storage efficiency, and query performance. Focus: IN Operator.

📄️ BETWEEN Operator

Choose and apply PostgreSQL BETWEEN patterns for ranges to protect data quality, storage efficiency, and query performance. Focus: BETWEEN Operator.

📄️ Aliases (AS)

Choose and apply PostgreSQL aliases to write readable queries while protecting data quality, storage efficiency, and query performance. Focus: Aliases (AS).