Data Entry Operator (DEO) Question: Download Questions PDF
Define the cods rule for DEO?
Answer:
operations including view definitions, data manipulation operations update as well as retrieval, security and integrity constraints, and transaction management operations begin, commit, and rollback.Rule 6, and delete operators. This means that data can be retrieved from a relational database in sets constructed of data from multiple rows and/or multiple tables.This rule states that insert, update, and delete
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