Write the SQL 4. 1/ Create the table PURCHASE   See table structure above     2/ Describe this Table structure

Q: Write 8 different SQL queries with their descriptions for the database you created. You must write…

A: The 8 different Queries with their description are given below: Join Nested Set Operations…

Q: Write the SQL command to add column MIDTERM GRADE to a table called STUDENT table

A: SQL (Structured Query Language) : Structured Query Language is known as SQL. You can use SQL to…

Q: What is a trigger in SQL?

A: A trigger is a bunch of activities that are run naturally when a predetermined change activity is…

Q: How to change a table name in SQL?

A: SQL:- A relational database's data can be stored, manipulated, and retrieved using the computer…

Q: How can the OVER clause enhance the flexibility of window functions in SQL?

A: Window functions in SQL enable users to carry out calculations across a set of table rows related to…

Q: What is the difference between a SQL WHERE and SQL HAVING clause?

A: Answer: If "Where" clause is utilized to channel the records from a table that depends on a…

Q: Write an SQL language code that shows how to create a table in MySQL, use the "CREATE TABLE"…

A: We can use Create Table statement and can easily create a table in MYSQL. The code for this question…

Q: When creating a table in SQL, you must specify whether the column is NULL or NOT NULL.   a. True…

A: SQL

Q: Define Trigger and write a PL/SQL code for creating a trigger that can be triggered when the table…

A: We will talk about PL/SQL triggers in this chapter. Triggers are stored programmes that are launched…

Q: 5. Based on below descriptions, write SQL queries statement to answer the following questions.…

A: From the following tables, write a SQL query to identify the nurses and the room in which they will…

Q: Here is some information about the size of two tables:  Table 1: 10 columns 100,000 rows  Table 2:…

A: - We need to give the maximum number of rows and columns from union of tge tables provided.

Q: How many different SQL queries do you think changed the table's structure? Which substantial…

A: The answer is given below step.

Q: Write a SQL statement to create a foreign key in table Invoice_Detail that refers to the…

A: Write a SQL statement to create a foreign key in table Invoice_Detail that refers to the…

Q: Briefly describe how SQL:2011 differs from SQL:1999.

A: SQL-92 is the advanced version of Standard Query Language that is used to manage the data in the…

Q: Write an SQL Query that will show the following attributes from theORDERS table: ORDER #, CUSTOMER…

A: “ORDER BY” Clause: SQL contains "ORDER BY” clause in order to sort rows. The values get sorted in…

Q: Explain what the following SQL command does?                         SELECT * FROM employee LIMIT…

A: Structured Query Language: SQL stands for Structured Query Language and is a programming language…

Q: 1d. Modify the Doctors table by applying the following constraints: Column Name Constraint Salary…

A: Initially, Doctors table is created using the following syntax. CREATE TABLE table_name( column1…

Q: The SQL command CREATE TABLE EMPLOYEE_BACKUP AS SELECT * FROM EMPLOYEE creates a new table named…

A: CREATE TABLE AS Statement: The SQL CREATE TABLE AS statement used to create a table from an…

Q: How to delete a table in SQL?

A: Introduction You can delete information from a table by deleting one or additional rows from the…

Q: What is join in SQL?

A: A database management system (or DBMS). It is essentially just a computer-based data storage system.…

Q: Create a SQL query that selects OrderID and OrderDate from the Orders database and OrderDetailID…

A: Definition A JOIN clause is used to join data from more than "2" tables together based on a common…

Q: What steps would you take in SQL to modify a table's structure? What kind of generic changes are…

A: The answer to the question is given below:

Q: Create a Trigger in SQL that updates an existing View when a new entire is made to the Doctors…

A: Here is the explanation regarding the SQL trigger:

Q: In SQL, Pooja established a table called 'bank.' She later discovered that the table should have…

A: Tip: The data form defines the amount of information that may be stored in the column. Explanation:…

Q: In Visual basics explain the meaning of the listed SQL commands : (a)ORDER BY (b)INNER JOIN…

A: In the context of SQL (Structured Query Language), which is a language used to communicate with and…

Q: I need help with this SQL query:  Write a MySQL statement to create a table named jobs including…

A: Hello student. Warm welcome from my side. Hope you are doing great. I will try my best to answer…

Q: What is true about table functions in standard SQL? (a) table functions can operate on only one…

A: The table-valued function is a function that is able to return tables. Hence, correct answer is…

Q: The given SQL creates a Movie table and inserts some movies. The SELECT statement selects all…

A: Answer

Q: For example: Binary value of character ‘B’ from ASCII table is 01000010 Dataword is 1000010 Even…

A: According to the information given:- We have to determine and fill in the blank of Binary value of…

Q: False

A: EXPLANATION A view in a database is nothing but a virtual table. A view can have rows and columns…

Q: What is an index in SQL? Also write it's syntax.

A: An index contains keys built from one or more columns in the table or view. These keys are stored in…

Q: What is the SQL command to create a table?

A: To create a new table in a database, use the CREATE TABLE argument.

Q: 1.Design a feedback bias a circuit using a Vee supply of +18v, and an npn silicon transistor with…

A: hand written solution down

Q: Write the SQL 9.  Create an index called CUSTOMERIND on the CUSTID column in the CUSTOMER table

A: As per question statement we need to write sql statement to create index CUSTOMERIND on the CUSTID…