write PHP script to create a mysql database and create a new table. The Student table consists   of three fields : StudId, StudName, Marks.

Q: What is the database execution time Big O category? I will finish it if there is only one more…

A: The tightest upper bound of the function is Big O, which represents the worst-case time complexity…

Q: Defineanomaly? How probable is it to find three abnormalities in a database? Exists a strategy for…

A: Database: A database anomaly is a fault in a database that usually emerges as a result of poor…

Q: Please Give a example of SOQL query using which we can track the history of a Record of a object.…

A: Given:

Q: Defintion: What is the purpose of a database audit log? SQL Server uses Extended Events in a way…

A: Introduction: Defintion: What is the purpose of a database audit log? SQL Server uses Extended…

Q: Create a database in Microsoft access for an online game store inclusive of a data dictionary with…

A: Microsoft Access with SQL view:  Microsoft Access is a relational database management-system(DBMS)…

Q: Create SQL Statement and Show Resulting Tables COURSES-Fall2014 TAUGHT-BY COURSES-Spring2015 Credit…

A: Note: - In the given answer “_” is used to in place of “-” to separate two words of the table name…

Q: Consider the following relation: Customer (CID, name, email, address) Now write Mysql query to…

A: CREATE TRIGGER trg_EMAIL ON EMAIL_CHANGE AFTER INSERT, UPDATE AS IF ( UPDATE (cid, oldemail,…

Q: The WorkOrders table contains a foreign key, ClientNum, which must match the primary key of the…

A: A foreign key is a key that is used to link two or more tables together. It also helps in…

Q: Given the LOTs database schema, which is the hight normal form we can appy?

A: Answer is given below. Please read carefully. Thank you......

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A: Database: An organised collection of structured data, or "data," is kept electronically in a…

Q: database

A: create table statement is used to create tables in SQL. table name, column name,column data type,…

Q: 2. Write a MySQL query to fetch records that are present in one table but not in another table.…

A: Q 2. Write a MySQL query to fetch records that are present in one table but not in another table.…

Q: Vlew can be defined as one of the existing tables in the database O True False

A: FALSE

Q: With MYSQL, how can you insert a new record into the "Persons" table? Select one: O a. INSERT INTO…

A: The basic syntax for inserting into table is  INSERT INTO table_nameVALUES (value1, value2, value3,…

Q: How can we figure out which model to establish using Microsoft Access as the platform for our table…

A: Start: A database management system is Microsoft Access. A relational database management system…

Q: Design two stored procedures as the following (4 marks) Create a PARAMETER based SELECT QUERY stored…

A: Q: Write query based on given values Note: Please ensure to update correct field names as they are…

Q: First step is to built the database schema using the following query- CREATE SCHEMA `organization`…

A: The new attributes will get added in the primary table form in the database table .

Q: Explain the Best Practices while importing tables from MySQL or any other databases using Sqoop?

A: Introduction: Sqoop is a simple tool that may be used to import relational data into Hadoop systems.…

Q: Since no particular student is affiliated with a number, disclosing the total of all financial…

A: Sensitive data Sensitive data is information that can not be made public. Data pertaining to the…

Q: Write SQL queries for following scenarios: a.)create new tables b.)adding and modifying fields of…

A: Below is the queries for given scenarios:

Q: What is the difference between SQL performance tuning and database performance tuning? What are the…

A: Step 1  The answer is given in the below step

Q: Explain the difference between closed hashing and open hashing. Discuss the advantages and…

A: INTRODUCTION: Given: What is the difference between closed and open hashing? Discuss the advantages…

Q: Assume you have StudentsDB database stored in MYSQL server that contains the following 2 tables as…

A: 1. Displaying file upload form to upload multiple imagesusing form multipart attribute in the form…

Q: R(A, B, С, D, E, F, G, (H, І, J, K, L)) А — В, С, D, Е, F, G H– I, J A, H → K, L . В — С, D A 6.…

A:

Q: Database recovery can be done both forward and backward.

A: Database recovery is required in the event of a database instance failure (which is then restarted)…

Q: Q3. Create a Metadata for the following Database: Stu id Name Address Postal Code Gender Department…

A: Providing information about metadata means mentioning the details about all the fields and data that…

Q: What's the difference between closed and open hashing? Discuss the relative merits of each database…

A: Hashing is used in database for faster retrieval of data items.   OPEN HASHING CLOSED…

Q: How about a list of the advantages of database tables? write a quick statement about NULL?

A: What are the benefits of a database table? write a message about NULL?Answer. Tables provide the…

Q: In mysql, the same primary key can be used multiple times on the same table True or false?

A: The answer for this question is false.  In a table , one primary key is available per table, but…

Q: IN MYSQL write the command. Using the UML designed create all the necessary tables for your…

A: Necessary tables for given UML.

Q: Create the BusinessdB database using MSSQL with the two given table. Create a stored procedure name…

A: Databases are a collection of objects like tables, views, stored procedures, functions, etc. In MS…

Q: Write a PHP script to insert employee data (Id, Name, Department, Salary) into emp_data table.

A: Create and initialize variables for host, username, password and database. Then create connection…

Q: or false? When a column in a database table does not contain any data, it is referred to as

A: Each column refers to an attribute and each column values refer to value of that attribute.

Q: 15 A homogeneous distributed database is stored at multiple locations, with all locations using the…

A: As per our guidelines, we are supposed to only one question. Kindly repost the remaining questions…

Q: How should best practises be followed when importing tables from MySQL or any other database using…

A: The answer is given below:--

Q: Would you please list the benefits of utilizing tables in database systems? Could you perhaps write…

A: Tables provide for easy and quick reading of issues displayed in rows and columns. Due to their…

Q: For executing a query, which specifies a range of values in the WHERE clause, among Ordered indexing…

A: - We need to talk about the indexing to use for getting data from WHERE clause.

Q: A table in third normal form is one which: A Has only one primary key. B Is linked to another table…

A: A  database is in third normal form if it: is already in second normal form it has no non-key…

Q: Suppose you want to store the records of the employees of your company. They all have employee ID's…

A: Actually, given information is: Suppose you want to store the records of the employees of your…

Q: Why is an index on a database column created? A:To optimize data integrity B:To optimize data…

A: the index used in database column has great usability

Q: Q3. Mysql Information: MYSQL RDBMS Address: students.emu.edu. User Name: Q3 Password: shudent…

A: Here we write simple PHP code to get all requirements: ==================================

Q: Single level ordered indexes are used in every DBMS, sometimes deployed automatically, sometimes…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: Give two reasons why a database could include null values.

A: 1) A NULL value is a special marker used in database to indicate that a data value does not exist in…

Q: Indicate the changes you need to make to the design of the BITS database to support the following…

A: the answer is given below:-

Q: Define Null in a database table and write any three features of Null.

A: In the database, NULL is no value that is not zero. The table in the database contains NULL value…

Q: Is 0 (zero) and NULL equivalent in database table? Explain with reason.

A: Answer :  --   No both are not equivalent

Q: Create LessonSchedule table with FK constraints in mysql database   Two tables are created: Horse…

A: The solution for the above given question is given below:

Q: Create a MYSQL database table named Employees as the following. ID Frist_name Last_name Department…

A: Database CREATE TABLE EMPLOYEES (ID INT, FIRST_NAME VARCHAR(10) , LAST_NAME VATCHAR(10), DEPARTMENT…