Question
Payment under a contract is made in consideration to
which among the following?Solution
Payment based on Architect’s Certificate – If the contracts are small, full payment is usually made on the completion of the contract. But in case of large contracts, usually a system of progress payments is followed in which part payments of the contract amount are paid from time to time on the basis of the certificates issued by the architects, certifying the value of the work satisfactorily completed. Such payments are not entered in the contract account, rather are credited to the personal account of the contractee.
What is the primary purpose of a `SEQUENCE` in SQL?
Deadlock in DBMS can be prevented using:
Recursive CTEs are mainly used for:
Which of the following statements about SQL `INDEXES` is generally TRUE?
Which SQL keyword is used to remove duplicate records from a query result?
Which SQL statement combines the results of two queries and removes duplicates?
Which SQL function returns the largest value in a column?
In PL/SQL, what type of parameter allows a procedure to both receive a value from the calling environment and return a modified value back to it?
A `BEFORE INSERT` trigger fires:
What is the primary purpose of a `SEQUENCE` in SQL?