Answers for "covert type in sql"

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1

convert data type in sql

# There are two ways to change data type. By using CAST or ::
# Eg. CAST (column_name AS target_type) OR column_name::target_type

SELECT
	CAST (date_occurred AS DATE)
    CAST (total_amount AS INTEGER)
    CAST (duration AS INTERVAL)
# OR    
    date_occurred::DATE
    total_amount::INTEGER
    duration::INTERVAL

Posted by: Guest on August-03-2021

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