MySQL 6. 2. Challenge Updating data A mysql prompt has been opened for you. Using the EPDriver database: Update the trip_total_fare column of the trips table with a value
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MySQL
6. 2. Challenge
Updating data
A mysql prompt has been opened for you.
Using the EPDriver
Update the trip_total_fare column of the trips table with a value of 25.00 where the trip_datetime_end is NULL
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- We have database with several tables, and within these tables there are several attributes. Write a php script that makes a html table with two columns: tables and attributes. The table column contain the name of a given table from the database, and the attribute columns should contain all the attributes of that table.in oracle mysql commend line client . i want to ccreate a data like this create database test;Create table SPORTSCARS{ -> S_id int not null, -> S_YEAR NUMBER(4,0), -> S_Make VARCHAR 2(20), -> S_Model VARCHAR 2 (20), -> S_PRICE DECIMAL (10,0), -> Primary key (S_id)INSERT into SPORTSCARS values(1, 2015 , 'Audi' , 'R8' , 112996); INSERT into SPORTSCARS values(2, 2013 , 'Ford' , 'Mustang' , 22995); INSERT into SPORTCARS values(3, 2020 , 'Honda' , 'RDX' , 34899); INSERT into SPORTSCARS values(4, 2009 , 'Porsche' , '911' , 90800);INSERT into SPORTSCARS (I'd, Year, Make, Model, Price) values(1, 2015 , 'Audi' , 'R8' , 112996); INSERT into SPORTSCARS(I'd, Year, Make, Model, Price) values(2, 2013 , 'Ford' , 'Mustang' , 22995); INSERT into SPORTCARS(I'd, Year, Make, Model, Price) values(3, 2020 , 'Honda' , 'RDX' , 34899); INSERT into SPORTSCARS(I'd, Year, Make, Model, Price) values(4, 2009 , 'Porsche' , '911' , 90800); ------------- it shows error like this…You have a frequent itemset I={football, cricket, swimming, climbing} that contains 4 items. What does it mean when you say that I is a maximal itemset? a. There is no other frequent itemset for the given dataset b. a) There is no superset of I that is a frequent itemset c. The set {cricket, swimming, climbing} is not frequent d. All frequent itemsets have 4 items Look at the command for the Document Database below. What does it do? db.superheroes.insert{ { collection: “people”, forename: “Bruce”, surname: “Banner”, age: 40 } }; a. It deletes a record for Bruce Banner b. a) It inserts a record for Bruce Banner in the collection superheroes c. It inserts the record for Bruce Banner in the collection people d. It creates a new collection for Bruce Banner in the collection people
- /* Created with SQL Script Builder v.1.5 */ /* Type of SQL : SQL Server */ CREATE TABLE EMPLOYEE ( EMP_CODE int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, JOB_CODE varchar(5), STORE_CODE int ); INSERT INTO EMPLOYEE VALUES('1','Mr.','Williamson','John','W','5/21/1964','SEC','3'); INSERT INTO EMPLOYEE VALUES('2','Ms.','Ratula','Nancy','','2/9/1969','MGR','2'); INSERT INTO EMPLOYEE VALUES('3','Ms.','Greenboro','Lottie','R','10/2/1961','GEN','4'); INSERT INTO EMPLOYEE VALUES('4','Mrs.','Rumpersfro','Jennie','S','6/1/1971','GEN','5'); INSERT INTO EMPLOYEE VALUES('5','Mr.','Smith','Robert','L','11/23/1959','GEN','3'); INSERT INTO EMPLOYEE VALUES('6','Mr.','Renselaer','Cary','A','12/25/1965','GEN','1'); INSERT INTO EMPLOYEE VALUES('7','Mr.','Ogallo','Roberto','S','7/31/1962','MGR','3'); INSERT INTO EMPLOYEE VALUES('8','Ms.','Johnsson','Elizabeth','I','9/10/1968','SEC','1'); INSERT INTO EMPLOYEE…/* Created with SQL Script Builder v.1.5 */ /* Type of SQL : SQL Server */ CREATE TABLE EMPLOYEE ( EMP_CODE int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, JOB_CODE varchar(5), STORE_CODE int ); INSERT INTO EMPLOYEE VALUES('1','Mr.','Williamson','John','W','5/21/1964','SEC','3'); INSERT INTO EMPLOYEE VALUES('2','Ms.','Ratula','Nancy','','2/9/1969','MGR','2'); INSERT INTO EMPLOYEE VALUES('3','Ms.','Greenboro','Lottie','R','10/2/1961','GEN','4'); INSERT INTO EMPLOYEE VALUES('4','Mrs.','Rumpersfro','Jennie','S','6/1/1971','GEN','5'); INSERT INTO EMPLOYEE VALUES('5','Mr.','Smith','Robert','L','11/23/1959','GEN','3'); INSERT INTO EMPLOYEE VALUES('6','Mr.','Renselaer','Cary','A','12/25/1965','GEN','1'); INSERT INTO EMPLOYEE VALUES('7','Mr.','Ogallo','Roberto','S','7/31/1962','MGR','3'); INSERT INTO EMPLOYEE VALUES('8','Ms.','Johnsson','Elizabeth','I','9/10/1968','SEC','1'); INSERT INTO EMPLOYEE…/* Created with SQL Script Builder v.1.5 */ /* Type of SQL : SQL Server */ CREATE TABLE EMPLOYEE ( EMP_CODE int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, JOB_CODE varchar(5), STORE_CODE int ); INSERT INTO EMPLOYEE VALUES('1','Mr.','Williamson','John','W','5/21/1964','SEC','3'); INSERT INTO EMPLOYEE VALUES('2','Ms.','Ratula','Nancy','','2/9/1969','MGR','2'); INSERT INTO EMPLOYEE VALUES('3','Ms.','Greenboro','Lottie','R','10/2/1961','GEN','4'); INSERT INTO EMPLOYEE VALUES('4','Mrs.','Rumpersfro','Jennie','S','6/1/1971','GEN','5'); INSERT INTO EMPLOYEE VALUES('5','Mr.','Smith','Robert','L','11/23/1959','GEN','3'); INSERT INTO EMPLOYEE VALUES('6','Mr.','Renselaer','Cary','A','12/25/1965','GEN','1'); INSERT INTO EMPLOYEE VALUES('7','Mr.','Ogallo','Roberto','S','7/31/1962','MGR','3'); INSERT INTO EMPLOYEE VALUES('8','Ms.','Johnsson','Elizabeth','I','9/10/1968','SEC','1'); INSERT INTO EMPLOYEE…
- Suppose a web application implements authentication by constructing an SQL query from HTML from data using PHP’s prepared statements. What would happen if an attacker entered FRANK’ OR 1=1; -- in the web form’suser-name field?(a) The text will corrupt the query structure and the database will view it as a syntax error(b) The text will modify the structure of the SQL query and possibly bypass authentication(c) The application will try to authenticate a user whose user-name is FRANK’ OR 1=1; --(d) The text will be confused as the password and authentication will probably failComplete the .htaccess code below to tell Apache Web Server what document to display for visitors who fail to authenticate with HTTP error 401. ___ ____ /pmwd/chapter16/secret/rejection.html Use SQL to give the SELECT privilege on all auth database tables to the MySQL user webauth. Modify the following code to perform simple password verification in PHP. if (___($password, $hash)) { // OK passwords match }CREATE DATABASE COUNTRIES; USE COUNTRIES; DROP TABLE IF EXISTS `City`; CREATE TABLE `City` ( `ID` int(11) NOT NULL AUTO_INCREMENT, `Name` char(35) NOT NULL DEFAULT '', `CountryCode` char(3) NOT NULL DEFAULT '', `District` char(20) NOT NULL DEFAULT '', `Population` int(11) NOT NULL DEFAULT '0', PRIMARY KEY (`ID`) ) ENGINE=MyISAM AUTO_INCREMENT=4080 DEFAULT CHARSET=latin1; -- -- Dumping data for table `City` -- -- ORDER BY: `ID` INSERT INTO `City` VALUES (1,'Kabul','AFG','Kabol',1780000); INSERT INTO `City` VALUES (2,'Qandahar','AFG','Qandahar',237500); INSERT INTO `City` VALUES (3,'Herat','AFG','Herat',186800); INSERT INTO `City` VALUES (4,'Mazar-e-Sharif','AFG','Balkh',127800); INSERT INTO `City` VALUES (5,'Amsterdam','NLD','Noord-Holland',731200); INSERT INTO `City` VALUES (6,'Rotterdam','NLD','Zuid-Holland',593321); INSERT INTO `City` VALUES (7,'Haag','NLD','Zuid-Holland',440900); INSERT INTO `City` VALUES (3068,'Berlin','DEU','Berliini',3386667); INSERT INTO `City` VALUES…
- Read Aphyr 's review of CockroachDB with the https://jepsen.io/analyses/cockroachdb-beta-20160829 This article is chocked full of links to supporting resources. Please do check them out. What is CockroachDB? Why is it interesting? What is Raft? What is the Jepsen Test? Why is it important? Why is the correctness of the database depending upon the strength of clocks? What is a clock in this case and what do clocks have to do with the Global Positioning System?Download a petrol dataset in kaggle datasets, and perform the following codes.a. Create a external table and upload a data from hive table to it b. Create a partition table and upload a data from hive table Provide me a SS i'll upvote else downvoteWrite a PHP script that obtains a URL and its description from a user and stores the infor- mation into a database using MySQL. Create and run a SQL script with a database named URL and a table named Urltable. The first field of the table should contain an actual URL, and the second, which is named Description, should contain a description of the URL. Use www.deitel.com as the first URL, and input Cool site! as its description. The second URL should be www.php.net, and the description should be The official PHP site. After each new URL is submitted, print the con- tents of the database in a table. [Note: Follow the instructions in Section 18.5.2 to create the Urldatabase by using the URLs.sql script that’s provided with this chapter’s examples in the dbscripts folder.]