Customer Table Customer number Customer name Customer address City-Country 9876 Billy 456 HighTower Street Hong Kong; China Order number and Customer number Table Order Customer number number 1234 9876 Order Table Order number Date ProductNo Quantity 1234 11/04/98 A123 100 1234 11/04/98 B234 200 1234 11/04/98 C345

Q: What are the key capabilities of NoSQL that extend what SQL can do?

A: key capabilities of NoSQL that extend what SQL can do   ( 1 ) Flexible : - NoSQL is highly…

Q: How do the native JSON functions in SQL Server enhance the manipulation and querying of JSON data?

A: JSON is widely used for transmitting data between a server and a web application, as well as for…

Q: What are the different types of tables in the ABAP dictionary?

A: We have to discuss the different type of Database tables in an ABAP dictionary.

Q: What precisely are aggregates?

A:

Q: What is a clustered table

A: Answer: Clustered tables are a special table type in the SAP data dictionary. The data for these…

Q: How do I use a SQL query at the command line to load mysql databases?

A: SQL (Structured Query Language) is a standard language for interacting with relational databases,…

Q: What is a SELECT statement in MySQL and give write examp

A: MySQL  It is an open-source relational database control system (RDBMS). It is an aggregate of…

Q: How do query performance considerations differ between querying CLOBs and querying VARCHAR data…

A: When it comes to storing text in databases two common data types are Character Large Object (CLOB)…

Q: How to SQL injection via GraphQL query explain with code?

A: The answer is given below.

Q: When might you opt for normalized relational columns over storing data in a JSON or XML format?

A: =>         JSON (JavaScript Object Notation) is a lightweight data-interchange format that is…

Q: For this problem create a table called instructor_course_nums. Write a procedure that accepts an…

A: Answer is given below .

Q: What are the key considerations to keep in mind when deleting rows, columns, and tables?

A: Delete rows, columns, along with tables is a substantial operation in a database. Thus, it's…

Q: How to create a table in PostgreSQL?

A: A new table may be created in any of the available databases using the PostgreSQL CREATE TABLE…

Q: When layering group functions, what is the greatest depth allowed?

A: Deep learning is a machine learning and artificial intelligence (AI) approach that simulates how…

Q: What precisely are aggregates?

A: GIVEN: What precisely are aggregates?

Q: What precisely are aggregates?

A: We are going to understand what are aggregates. We will understand aggregate functions with the help…

Q: A table R can be linked with more than one tables at the same time.  Select one: True False

A: A table R can be linked with more than one tables at the same time.  Select one: True False

Q: What exactly are in-text citations?

A: Introduction: A reduced form of a reference appears in the body of your writing as an in-text…

Q: What precisely are aggregates?

A: Answer: We need to write the what is the aggregates in the precisely so we will see in the more…

Q: How can we change the column datatype in PostgreSQL?

A:

Q: which type of joins is not supported by mysql inner Joins Right Joins Full joins Left Joins

A: The question is asking about the types of joins that are not supported by MySQL. In SQL, a JOIN…

Q: When is a table in 2NF

A: A table is said to be in 2NF if and only if it follows following points: • The table should be…

Q: What precisely are aggregates?

A: Given: In most cases, the data consists of several smaller components that come together to create…

Q: State the difference between MySQL and Oracle ?

A: They both are different type of databases.

Q: MapReduce Execution

A: MapReduce is a programming approach that divides a job into multiple separate local jobs in order to…

Q: List the guidelines for DML operations on complex views.

A: The Data Manipulation Language (DML) operations that break a limitation are not allowed. If a column…

Q: How can XML schema collections be used to validate XML data in SQL Server

A: Using XML schemas to validate XML data within SQL Server is like creating a set of predefined rules…

Q: What precisely are aggregates?

A: Given: What precisely are aggregates?

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, executing Insert, Update and Delete can cause problems. What are some practices that you…

A: By implementing a combination of these practices, you can significantly reduce the risk of…

Q: Are the tables normalized? I'd like to know how to normalize the tables in this question

A: Yes, the tables are normalized here. Normalization is the process of creating the most efficient…

Q: How do non-clustered indexes differ from clustered indexes in their structure and use?

A: A clustered index is a special type of index that physically orders the rows in a table. This means…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: GIVEN: Using JDBC program insert the name and mobile phone number. MS access database and then…

Q: In PHP, how do you connect to a MYSQL database?

A: Introduction: MySQL is the most popular open-source relational database management system (RDBMS).…

Q: In PHP, how do you connect to a MySQL database?

A: MySQL is the most popular open-source relational database management system (RDBMS).  It adheres to…

Q: What does the INSERT command do in mySQL? Why is it important?

A: The INSERT command in MySQL is used to add new rows of data to a table in a database. It is a…

Q: Explain the difference between MySQL and Oracle ?

A: The following table summarizes the significant administration differences between MySQL and Oracle:…

Q: What precisely are aggregates?

A: We need to define aggregates.

Q: I tried using this and it gives me (Error Code: 1052. Column 'AU_ID' in field list is ambiguous)…

A: Please refer below for your reference: SELECT  AU_ID , AU_FNAME,AU_LNAME FROM AUTHOR , WRITES , BOOK…