Short Answer
Below are three situations in which the Data Definition Language (DDL),the Data Manipulation Language (DML),or the Data Query Language (DQL)of a database management system will be used.Indicate on the line beside each situation which of the languages would likely be used.
________ A.A programmer uses COBOL to make revisions to the company's payroll application.
________ B.The zip code file in a customer master file is expanded to accommodate the nine digit "zip plus 4" zip codes.
________ C.The personnel director requests a special report regarding the number of employees in the company with a post-secondary education.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Presented below is a list of terms
Q10: OLAP uses complicated multidimensional "indexes" called<br>A) data
Q11: The "C" in ACID stands for<br>A) completeness.<br>B)
Q12: OLAP is a multidimensional generalization of the
Q13: Pointer fields are not used in<br>A) relational
Q15: Network systems are pointer-based systems that allow
Q16: Network,tree,and relational models are examples of database
Q17: It is useful to sort the records
Q18: Describe how list organization and multilist organization
Q19: A database,together with database software,is<br>A) database objects.<br>B)