1. TCO 4 – Which of the following clauses indicates the variable that is to hold the values that are retrieved from the database? 2. TCO 4 – _____ are declared and manipulated in the PL/SQL block code for handling a set of rows returned by a SELECT statement 3. TCO 4 – A(n) _____ is a variable that can store and handle multiple values of the same data type as one unit 4. TCO 4 – A(n) _____ represents a work area or section of memory in which an SQL statement is being processed in the Oracle server. 5. TCO 2 – Which of the following refers to an attempted violation of a unique or primary key column constraint? 6. TCO 2 – Which of the following refers to a SELECT statement in a PL/SQL block that retrieves more than one row? 7. TCO 2 – Which of the following returns the Oracle error number? 8. TCO 2 – Which of the following refers to a SELECT statement in a PL/SQL block that retrieves no rows? 9. TCO 2 – What is the difference between a predefined exception and a user-defined exception?
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