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Preliminary entities and attributes of human resourse management database management system
What is a Transaction? A transaction is an event which happens on the database. Generally a transaction reads a value from the database or writes a value to the database. If y
Query Processor The query language processor is responsible for taking query language statements or shifting them from the English-like syntax of the query language to a form
State about the Tables- DBMS Data is stored in columns and rows (much like a spreadsheet -main difference is how data is organised). Every row in a table is known as a record
(a) Explain briefly the three parts of a relational Model. (b) Contrast the following terms with an appropriate example: (i) stored attribute v/s derived attribute (ii) en
Explanation on Data Sharing?
Question: (a) Use the following business rules to produce the E-R diagram. You should clearly show all the minimum and maximum cardinality constraint on each side of the relati
Explain the ACID properties of a transaction Ans: ACID properties are a significant concept for databases. The ACID stands for Atomicity, Consistency, Isolation, and Durability
WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
i would like to ask if you will do assignment of database number of words 1500 and how much
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