What does the Consistency property in ACID guarantee during a bank fund transfer transaction? You are designing the schema for a Savings_Accounts…

What does the Consistency property in ACID guarantee during a bank fund transfer transaction? You are designing the schema for a Savings_Accounts table. Write the specific SQL constraint clause to ensure that the current_balance column can never drop below zero.

From the Combined Bank Assistant Maintenance Engineer (IT) May 2026 – Written exam, question 4 of 13.

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