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Difference between grant and revoke statements in sql?
grant will give permission to the user on database by using revoke we can remove the permission
What are the difference between opcode and operand?
An opcode is an instruction. An operand is information used by the opcode. Not all opcodes require operands.
What is the difference between an information system and record keeping?
The difference between record keeping and information system is that traditional record keeping is a manual process of controlling and governing important records of a business. While an information system is the same procedure via computer system making the process easier.
What is the difference between reports and queries?
query takes a table and given the criteria entered into it it displays the results that meet that search. While a report just spits out a table in the database
What is the data schema in a database?
Logical Structure of database is know as database schema. All database entities are defined and relation between then is represented in structured way. It includes all constraints to be apply on each identity.
