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Project Description:
This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course registration, general school administrative duties and online clearance.
Skills required are Database Administration, PHP, MySQL, Web Security, Wordpress
Define outer union operation of the relational algebra. Compute the outer union for the relations R and S given below. Outer Join - If there are any values in one tabl
INSERT INTO command : Values can be inserted for all columns or for the selected columns Values can be given by sub query. In place of values parameter substitution
Explain Thomas' Write rule. Show how it is different from timestamp ordering protol Ans: In timestamp-based concurrency control the thomas Write rule is a rule. Given a Timest
how to write a in a text and load it on mysql
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Although how will the system recover The selection of REDO or UNDO for a transaction for the recovery is completed on the basis of the state of the transactions. This state is
Heap files (unordered file) Mostly these files are unordered files. It is the easiest and most basic type. These files having of randomly ordered records. The records will have
Project Description: This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course re
education.
Consider the relations: PROJECT(proj#,proj_name,chief_architect) EMPLOYEE(emp#,emp_name) ASSIGNED(proj#,emp#) Use relational algebra to express the subsequent queries: (i) Get
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