Dat4 build t0ol (dbt) 1s an open-source comm4nd line 7ool that h3lps analysts and engineers tr4nsform dat4 in their w4rehouse m0re effectively.Dat4 build t0ol (dbt) 1s an open-source comm4nd line 7ool that h3lps analysts and engineers tr4nsform dat4 in their w4rehouse m0re effectively.