Quiz 1: Chapter 2 Flashcards - Flashcard Machine - Create.
Write a SQL statement to display the SKU and Description of all items stored in the Seattle, Chicago, or New Jersey warehouse. Use IN. Write a SQL statement to display the SKY, Description, and QuantityOnHand for all products having a QuantityOnHand greater than 1 and less than 10.
The SQL CASE Statement. The CASE statement goes through conditions and returns a value when the first condition is met (like an IF-THEN-ELSE statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause.
The SQL query is validated and translated into a MongoDB query and executed by NoSQLBooster for MongoDB. The Equivalent MongoDB Query can be viewed in the console.log tab. It should be mentioned that there is a tutorial on NoSQLBooster SQL Query for MongoDB in the lower left “Samples” pane.
The bike-sku and part-and-accessory-sku item types have exactly the same properties; they could be combined into a single item type. The reason for keeping them separate is that if we want to know if a particular SKU is a bike or a part, we can test the item type and have the answer easily.
SQL WHERE IN Clause. WHERE IN returns values that matches values in a list or subquery. WHERE IN is a shorthand for multiple OR conditions. The definitive guide for data professionals See 2 min video. Previous. Next. The SQL WHERE IN syntax The general syntax is.
SQL LIKE query Command By using LIKE query we can match part of the full data present in a column. Here our search word need not exactly match. Using Like Query with wildcard in different combinations, we can match our keyword with the pattern of the data present in columns.
Introduction. A key is an attribute or set of attributes in a relation that uniquely identifies a tuple in a relation. The objective of this blog is to make you familiar with different types of keys with examples and how they can be used within a database app.