An augmented reality mobile game has a serverless backend composed of Lambda, DynamoDB, and API Gateway. Due to the surge of new players globally, there were a lot of delays in retrieving the player data. You are instructed by your manager to improve the game's performance by reducing the database response times down to microseconds. Which of the following is the BEST service to use that can satisfy this scenario? а. DynamoDB Auto Scaling Ob. DynamoDB Session Handler С. ElastiCache O d. Amazon DynamoDB Accelerator (DAX)

1. Load packages to work with Database Link.2. Open connection with SQL database named "publisher".3. Find the directory on your computer where the \ is locatedpublisher database In mathematica wolfram

Don't bother checking in on that database right now; just assume it's broken. You should be familiar with database recovery strategies like deferred writing and write-through.

please help with question 2 this is for Database Systems

Use MSSQL Management Studio to create a new database named cis305. Use the default settings. After the new database is created, use the Script Database AS function for the database to script it as a create to the clipboard. QUESTION: What is the size of the new database in MB and how much space is available?    I know how to do this get to the clipboard, but where do i find it?  It pops up and disappears right away>  how do i look at the infromation and where would i find it once i do what the picture that is attached shows.

A database for inventory and transaction of Apple store has been developed. There are three tables in this database – Inventory, Transaction, Inventory_history. You can use the following script to create the tables.  create table Inventory (  itemid varchar(20) primary key, name varchar(30), price decimal(6,2), quantity int ); create table Transaction (  transid int auto_increment primary key,  itemid varchar(20), quantity int, time datetime,  foreign key (itemid) references Inventory(itemid) ); create table Inventory_history ( id int auto_increment primary key,  itemid varchar(20),  action varchar(20), oldprice decimal(6,2), time datetime, foreign key (itemid) references Inventory(itemid) );  2) Create a trigger “change_quantity” on table “Transaction”. The trigger is fired after a row is inserted in table “Transaction”. After a row is inserted in table “Transaction”, update the “quantity” in table “Inventory”. For example, if 3 iWatch are sold, then the quantity of iWatch in table…

Java database connectivity is established by using the DriverManager class. Identify its major drawback. Oracle provides an alternative - to use DataSource Interface. Assemble a list of advantages in a DataSource object over DriverManager class.

Which part of the database application is responsible for application user authentication in the database role-based model? Choose the following options: a. Application b. Database

Scenario and Database Model: InstantRide InstantRide is the new ride sharing application in the city and it has just started its operations. With the help of the InstantRide mobile application, the users request a ride with their location. Drivers and cars are assigned to the request; and then the driver picks up the user to ride their requested location. Information for the users, drivers and cars are stored in the database as well as the travel transactions. In the USERS table, information for the users are stored with their first name, last name and email:   In the DRIVERS table, all the drivers in the InstantRide are stored with their name, driving license number and check and rating information:   In the CARS table, all the cars in the InstantRide system are kept with the license plate, model and year:   Finally, the transactions of the rides are stored in the TRAVELS table. For each travel, start and end time with location are stored. In addition, the involved driver, car and…

I'm trying to edit column DEGREE_TYPE_MAJOR to DEGREE_TYPE and add a column MAJOR in Snowflake. How can I do this?