Blog

A class of relational DBMSs that seek to provide the scalability of NoSQL systems while also providing the reliability and consistency of a traditional database system is known as document-store database?

In Snowflake, it’s important to set the context before you run a script, select all the items that you can set.

Given BOOK(ISBN(PK), Title, PubID(FK), Price, Award) We have discovered that the book for ISBN = ‘12345’ has received an award. Write a SPROC that has one parameter to receive the ISBN, and write SQL to update the BOOK table by updating the Award field to ‘1st Prize’.  Then, call the function to update the award field.

(A) Given that employees are only allowed to update their own last name fields in the employee table.  Write SQL statement(s) to demonstrate how you think ALL the statements should be done properly starting from creating user to assigning privileges in the right order. All users should be identified by their username and password.     

Select all statement(s) that is(are) true about MongoDB?

Write the equivalent of Select * from employee where state = “TX” in MongoDB syntax. Write everything in lower case and do not leave any space between any character.

To create a view that you don’t have to drop every time you make changes to it, you will write Create [or] [replace] view MyView ….

Material from an intestinal abscess produces gray colonies with brown color in the medium on a BBE plate incubated anaerobically.  A gram stain of the colonies reveals GNR. What is the presumptive identification of this organism?

Match the name of the Fluke to its corresponding description of its egg:

This flagellate is considered an STD and often seen in the microscope examination of urine: