Examlex
DBMS objects are displayed:
Questionnaire
A research instrument consisting of a series of questions for the purpose of gathering information from respondents.
Important Points
Key or significant facts, issues, or figures that are crucial in understanding or analyzing a situation.
Cluster Sample
A sampling method where the population is divided into groups, or clusters, and a random sample of these clusters is selected for study.
Randomly Select
The process of choosing items or individuals from a population such that each has an equal chance of being chosen.
Q7: In Microsoft Access,foreign keys are designated by
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Q35: SQL triggers can be used when the
Q36: To run an SQL script,click the Execute
Q46: A point of synchronization between the database
Q47: When using SQL to create a table,specifying
Q68: Which of the following is not a