Exam 6: Procedural Language Sql and Advanced Sql
Exam 1: The Database Approach70 Questions
Exam 2: Database Development Process100 Questions
Exam 3: Data Models70 Questions
Exam 4: Relational Model Characteristics100 Questions
Exam 5: Beginning Structured Query Language Sql100 Questions
Exam 6: Procedural Language Sql and Advanced Sql100 Questions
Exam 7: Data Modeling With Entity Relationship Diagrams100 Questions
Exam 8: Data Modeling Advanced Concepts70 Questions
Exam 9: Normalizing Database Designs100 Questions
Exam 10: Distributed Databases70 Questions
Exam 11: Interacting With Databases Through the Web100 Questions
Exam 12: Database Administration and Security100 Questions
Exam 13: Managing Transactions and Concurrency70 Questions
Exam 14: Managing Database and Sql Performance70 Questions
Exam 15: Databases for Decision Support100 Questions
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When using the Oracle TO_NUMBER function to convert a character string into a number, ____ represents a digit.
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The ____ operator could be used in place of INTERSECT if the RDBMS does not support it.
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The ____ pseudo-column is used to select the next value from a sequence.
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When using a(n) ____ join, only rows that meet the given criteria are returned.
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A(n) ____________________ join returns all rows with matching values in the matching columns and eliminates duplicate columns.
(Short Answer)
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A(n) ____________________ routine pools multiple transactions into a single batch to update a master table field in a single operation.
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The ____ query combines rows from two queries and excludes duplicates.
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If you wish to create an inner join, but the two tables do not have a commonly named attribute, you can use a(n) ____ clause.
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An implicit cursor is automatically created in procedural SQL when the SQL statement returns only one value.
(True/False)
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The ____ statement in SQL combines rows from two queries and returns only the rows that appear in the first set but not in the second.
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The ____ operator could be used in place of MINUS if the RDBMS does not support it.
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A(n) ____ join returns not only the rows matching the join condition (that is, rows with matching values in the common columns) but also the rows with unmatched values.
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In Oracle, you can use the SQL*Plus command SHOW ERRORS to help you diagnose errors found in PL/SQL blocks.
(True/False)
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The ____________________ statement in SQL combines rows from two queries and returns only the rows that appear in the first set but not in the second.
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