When creating a table in SQL, you must specify whether the column is NULL or NOT NULL.   a. True   b. False

Q: How do you save the results of an SQL query as a table?

A: Please find the answer below :

Q: In SQL, which command is used to SELECT only one copy of each set of duplicable rows

A: In SQL command which  is used to SELECT only one copy of each set of duplicable rows are:-

Q: What factors to be considered for deciding whether to create an index for a column in SQL.

A: Given: What factors to be considered for deciding whether to create an index for a column in SQL.

Q: What is the purpose of the WHERE clause in SQL? Which comparison operators can you use in a WHERE…

A: In SQL, WHERE clause is used to extract only particular field or row that satisfies a criteria from…

Q: Create a new table, EMP_PROMOTION to store the employees information. You must use a subquery to…

A: Objective: A table "EMP_PROMOTION" would be created using sub-query from an existing relation…

Q: Write all the sql code (including create, insert and select)

A: #use the below query to create users tablecreate table users(account int primary key,name…

Q: IN SQL A sequence can be used on only one table it is created for. Select one: a. False b. True

A: In sql, A sequence can be used on only one table it is created for. Select one: a. False  b. True

Q: select first name of customer  and the highest total in invoice in sql

A: The highest of any column can be obtained by using max operator select is used to display the data

Q: Write single-table queries using SQL commands.

A: Steps to write single query: SELECT col1, col2, ... FROM table_name; SELECT * FROM table_name;

Q: What is syntax of create table in SQL ?

A: CREATE TABLE: CREATE TABLE is the keyword that tells the database system exactly what you want to…

Q: In SQL, how can we restrict the number of rows returned by a query? Please provide an example.

A: Introduction: The SQL LIMIT clause limits the number of rows returned by a query. The LIMIT clause…

Q: In SQL what is the purpose of the SELECT statement? Give an example.

A: The SELECT statement is used to select data from a database.   Syntax of SELECT statement SELECT…

Q: SQL:2006 and SQL:2008 introduced a new keyword, MERGE. Explain how using this keyword allows one to…

A: MERGE statement is used to perform multiple Data manipulation Language (DML) operations such as…

Q: Using SQL, insert at least 2 rows for each table. CourseCodes-SCI1 and SCI2 and one section each in…

A: Please check the step 2 for solution

Q: List every table that contains a column named OWNER_NUM. The output table should display one column…

A: The first ever freely programmable computer came into play in 1936, however after that International…

Q: code must be in SQL SSMS format /*29. Write a trigger to update the CUST_BALANCE ON CUSTOMER TABLE…

A: The question is to write SQL SSMS query for the given problem.

Q: Consider Following Tables. Student ( regNo, sName, sCity, sCGPA, sAge) Course ( cCode, cName,…

A: i. SELECT S.regNo, S.sName, S.sCity, S.sCGPA, S.sAge FROM Student AS S INNER JOIN Enrollment AS E ON…

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: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows: a) Group all…

A: Process To display the all the data we use select * from tablename and condition what we want to get…

Q: Consider Following Tables. Student ( regNo, sName, sCity, sCGPA, sAge) Course ( cCode, cName,…

A: note: we are only allowed to solve maximum of three sub-part in one question. Please post other part…

Q: Based on the following table ,write the SQL command to create the table.

A: CREATE TABLE Dentist(DentistID varchar(10) PRIMARY KEY,DentistName varchar(255),DentistEmail…

Q: Explain the purpose of the CHECK clause within a CREATE TABLE SQL command. Explain the purpose of…

A: Given: Explain the purpose of the CHECK clause within a CREATE TABLE SQL command. Explain the…

Q: Please use Pl/sql ro answer the following question, and red had been provide First create below…

A: Below is the PLSQL code to create table and insert records as per given in question:

Q: Create table sales ( cust varchar(20), prod varchar(20), day integer, month integer, year integer,…

A: Answer

Q: Create SQL queries to calculate the average ranking (AVG), the total of the rankings (SUM), and the…

A: Sql query to count the number of ratings using COUNT: SELECT COUNT(column_name) FROM table_name;…

Q: How do you sort the results of a Select query in descending order in SQL?

A:

Q: Table: Employee | Column Name | Type | | id | int | | int | | salary +-- id is the primary key…

A: Given, Given Table: Employee Column Name Type id int salary int

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: Describe the process of creating a table in SQL and the different data types you can use for fields.

A: Given: Describe how to create a table in SQL and the various data types that may be used for fields.

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: 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…

Q: In SQL, the __________ clause identifies the tables that store the data. Multiple Choice SELECT…

A: The problem is based on SQL clauses. There are several clauses used in SQL to perform several…

Q: Display details of jobs where the minimum salary is greater than 10000. Display details of employee…

A: Assuming the following two tables in the HR database: JOBS(job_id, job_title, min_salary,…

Q: QUESTION 4 constraint may be used to place a restriction on a column to ensure that no duplicate…

A: NO duplicate value means all the values in the column are different

Q: In SQL is this a true or false statement: The DUAL table can be queried and updated.

A: In SQL is this a true or false statement: The DUAL table can be queried and updated.

Q: Insert into table customerPayment, columns customerOrderId and total result set returned from query…

A: Note: Since your question contain multiple question and having multiple sub-part but we can answer…

Q: PL/SQL or T-SQL procedures in SQL

A: T-SQL :-          T-SQL is an abbreviation for Transact Structure Query Language. It is a product by…

Q: Consider this table. The table name is Employees. Sql

A: SQL stands for Structured Query Language which is used to store, retrieve and access information in…