in which of the following ways can SQL query result change when you to join to another table? A. The number of rows may increase. B . The number or rows may decrease. C. The number of available columns may increase. D. The number of available columns may decrease.
in which of the following ways can SQL query result change when you to join to another table? A. The number of rows may increase. B . The number or rows may decrease. C. The number of available columns may increase. D. The number of available columns may decrease.
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter7: Introduction To Structured Query Language (sql)
Section: Chapter Questions
Problem 5P: Write the SQL code to change the job code to 501 for the person whose employee number (EMP_NUM) is...
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in which of the following ways can SQL query result change when you to join to another table?
A. The number of rows may increase.
B . The number or rows may decrease.
C. The number of available columns may increase.
D. The number of available columns may decrease.
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