Write a query to count the number of customers with a customer balance over $500.   This should be in SQL I wrote  Select count(*), From Customer Where cus_Balance > 500;   or can my where statement be  where balance > 500;   if my table has BALANCE and I use Balance or balance does that make a difference?

Q: Using the university schema, write an SQL query to find section(s) with maximum enrollment. The…

A: Select  courseid, secid, year, semester , Count( snum) From Section Group By  courseid   Order by…

Q: in pl/sql ,use Cursor to get all the records from table  job_history for employee_id 121

A: pl/sql code for the above question is solved in step 2:- assume table job_history has columns…

Q: select em.ENAME,em.SAL from SCOTT."EMP" em where em.ENAME like '%jon%'; but i need it using soundex…

A: SQL is a structured query language, it's is used to extract and manipulate the data from the table.…

Q: Write a SQL query to count the number of orders that have a purchase amount greater than 1000

A: SUMMARY: - hence we discussed all the points

Q: Q2/ The difference between the results of executing the following two SQL queries: Select…

A:

Q: How do you write a compound condition in an SQL query? When is a compound condition true?

A: We need to write a compound condition in a SQL query. And we also need to find when this compound…

Q: write sample sql quiries for these Write a query to display employee number, first name, job id…

A: Please refer below for your reference: Queries are: 1. SELECT employee number, first name, job id…

Q: Write a single SQL query to show the number of persons which live in "Alabama" or "Maine". Use…

A: sql query to show number of persons which live in AL and ME

Q: We have employee table contains (emp-no, emp-name, emp-age, emp-salary, emp-department) write a…

A: Given Employee table contains the attributes: emp_no, emp_name, emp_age, emp_salary, emp_department

Q: Write a PL/SQL block to check whether the given number is positive or negative or Zero

A: DECLARE num1 NUMBER := &get_num; BEGIN IF num1 < 0 THEN DBMS_OUTPUT.PUT_LINE ('The number…

Q: Submit just the SQL to: Return all of the contact names, and contact titles for all customers whose…

A: The SQL query is given below.

Q: In SQL how do we limit which rows are returned by a query? Give an example.

A: Given: In SQL how do we limit which rows are returned by a query? Give an example.

Q: How can I remove the duplicates in SQL? Here is the code. SELECT     [EmployeeID]     ,[RoleID]…

A: Note: The content of the database is not given so only the required answer is given(without output)…

Q: Using the university schema, write an SQL query to find section(s) with maximum enrollment. The…

A: EXPLANATION: Step 1: We have details of the section in the section table and students who are taking…

Q: How do you qualify the name of a field in an SQL query? When is it necessary to do so? give few…

A: To qualify the name of a field in an SQL query, precede the field with the name of the table to…

Q: Based on this design, write a query in SQL to display the book's title, the publisher's name, the…

A: Introduction: A query is used to fetch the data from the database or table. The syntax to fetch the…

Q: Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours…

A: Please check the step 2 for required sql code

Q: Using the EMP_2 table, write a single SQL command to change the EMP_PCT value to 5.00 for the people…

A: The Error 1175 is specific to SQL Workbench and keeps occurring because safe-update options is set.…

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: write a SQL query to find fifth maximum salary from table Employee (EID, EName, Salary)

A: To Find the 5th maximum salary we will use subqueries or co-related queries.  In the  inner query we…

Q: Write PL/SQL code to accept the text and reverse the text and test whether the given character is…

A: DECLARE @string NVARCHAR(255); SET @string = 'szaaa'; SELECT CASE WHEN @string=REVERSE(@string)THEN…

Q: Write a query to display the author ID, first and last name for all authors that have never written…

A: We indeed to provide SQL query to display the author ID, first and last name for all authors that…

Q: Write a query to output the apartments whose prices are greater than the average and are also not…

A: Dear Student, To solve this problem we will use the AVG keyword to find the average also we will use…

Q: Write an SQL query to fetch the no. of workers for each department in the descending order.

A: Question. Write an SQL query to fetch the no. of workers for each department in the descending…

Q: Write a SQL query to show the names of all students who have studied both ECON123 and ECON456 (NOTE:…

A: A query can either be a request for data results from your database or for action on the data.

Q: Write a query to count the number of invoices  In the SQL Query do the following  In this query,…

A: count function in SQL is used to count the record, raw, columns in the table. syntax to count a…

Q: Write SQL Code in Script for the following two tables Order ( oid ( PK), oname , date_of_order, pid…

A: Given : two tables Order ( oid ( PK), oname , date_of_order, pid ( fk) ) Product (pid (pk) , pname ,…

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

A: Below is the required procedure:

Q: IN SQL write a query to get the names of all Students who passed the exam from the table…

A: Required:

Q: In SQL We can use the * for selecting the whole column in the table but is it possible In the case…

A: SQL means structured query language.

Q: Write the SQL code that will produce the same information that was shown in Problem 2, but sorted by…

A: Explanation: Join is a relational operation, which combines the data from two or more tables into…

Q: Write a query to display the patron ID, last name, number of times that patron has ever checked out…

A:

Q: . Write a SQL query to display the total salary of each employee adding the Salary with Variable…

A: Given, Table EmployeeDetails: EmpId FullName ManagerId DateOfJoining City 12 John Snow  321…

Q: Write a SQL query to display the patron ID, first and last name, and patron type for all patrons…

A: WHERE clause – It is used to limit the number of rows. ORDER BY Clause – This clause is used to sort…

Q: Write a PL/SQL using a cursor with Basic loop to update the Price attribute of all flight records in…

A: Since table name is not mentioned, I am assuming table name as flights The column names are FName,…

Q: Using this tables.. Write in SQL queries to populate the above tables by inserting minimum 4 tuples…

A: A single row in database is called tuple. To insert multiple row in a table, use INSERT statement…

Q: Write a query in SQL code for: "List the book categories and the average book price of each…

A: Select: Select is used to display columns or attributes that are to shown as a result of the…

Q: use sql developer to create a query for cursor..   cursor  cur1   as SELECT e.first_name,…

A: The answer is given in the below step

Q: tis an SQL query for printing all details of the worker table which ordered by FIRST_NAME ascending

A: To arrange any result in ascending or descending order, we need to use ORDER BY Clause.  By default…

Q: Write the SQL query to get the order number, order date, customer name, shipped date, and sales…

A: Since the data spans the following tables -orders -orderdetails -products -productlines -customers…

Q: From Oracle SQL Need the code. Task 3: In the NONCAT table, change the description of item ID DT12…

A: We want to change description of item ID DT12. New description is Dog Toy Gift Bonaza. He we used…

Q: Write an SQL statement to add a CHECK constraint to the PET table so that the weight data recorded…

A: Given: Write an SQL statement to add a CHECK constraint to the PET table so that the weight data…

Q: A. Write the following queries in SQL: i. List the Part Names which are not used to service the…

A: The given problem has to be solved in SQL queries where the tables Part and Service are already…

Q: Write an SQL query using a Wildcard operator that will show any ISBNstarting with 995 in the Books…

A: The wildcard character is utilized to substitute one or more than one character in the string.…

Q: Write an SQL query to fetch the count of employees working in the department ‘Admin’.

A: Write an SQL query to fetch the count of employees working in the department ‘Admin’.

Q: Write the following queries in SQL: Display the list of all course sections offered in Spring 2018,…

A: Here, we will use a SELECT statement to display the required result set along with the decode…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.