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If one exists, a data modeler uses a as the primary key of the entity being modeled. natural identifier Data redundancy produces . data integrity problems A table that has all key attributes defined, has no repeating groups, and all its attributes are dependent on the primary key, is said to be in . 1NF Attribute A attribute B if all of the rows in the table that agree in value for attribute A also agree in value for attribute B. determines Before converting a table into 3NF, it is imperative the table already be in . 2NF Which query will output the table contents when the value of V_CODE is not equal to 21344? SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODE FROM PRODUCT WHERE V_CODE <> 21344;
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TIMS - National Traffic Incident Management
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TIMS - National Traffic Incident Management
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