The UPDATE command demonstrates one of the weaknesses in most forms of SQL.
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Q30: Which of the following is the key
Q31: The DELETE command is used when we
Q32: An entity can be classified as all
Q33: Queries of a database are driven by
Q34: The INSERT command is used to add
Q36: A missing value is called a non-null.
Q37: Most DBMS available today that include SQL
Q38: Relational integrity specifies that for every attribute
Q39: Knowledge management uses state-of-the art information technologies
Q40: Composite attributes consist of multiple subattributes.
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