Write a query to create the “Student” table (SID, Sname, SAge, SDept, SCity), where the Student ID and Student Name cannot be NULL. 2. Write a query to alter the above “Student” table, where a new column of Date of Birth (DOB) must be added, and it should not have any NULL values. 3. Write a query to alter the “Student” table, where a CHECK constraint must be added to the “SCity” column and it must be “Vellore”.

Write a query to create the “Student” table (SID, Sname, SAge, SDept, SCity), where the Student ID and Student Name cannot be NULL. 2. Write a query to alter the above “Student” table, where a new column of Date of Birth (DOB) must be added, and it should not have any NULL values. 3. Write a query to alter the “Student” table, where a CHECK constraint must be added to the “SCity” column and it must be “Vellore”.

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter8: Advanced Sql

Section: Chapter Questions

Problem 12P: Assuming that the CUSTOMER table contains a CUST_AGE attribute, write the query to update the values...

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Assuming that the CUSTOMER table contains a CUST_AGE attribute, write the query to update the values in that attribute. (Hint: Use the results of the previous query.)
IN MYSQL 1. Write a query to alter the “Student” table, by setting the default value of Age > 20.2. Drop both Check and Default constraint (Qn 3 & 4) of the “Student” table.3. Write a query to create a table “Course”, with columns Course ID, Course Title and Courseoffering Dept (CoD). The Course ID, and Course Title must be unique for each and everyrecord.
Go ahead and run the below query into your "users" table. You just need to copy and paste it. 2- write a query to select all data with "mypass" password (first_name, last_name, email, pass, registration_date) VALUES ('Larry', 'Ullman', 'email@example.com', SHA1('mypass'), NOW());INSERT INTO users VALUES (NULL, 'Zoe', 'Isabella', 'email2@example.com', SHA1('mojito'), NOW());INSERT INTO users (first_name, last_name, email, pass, registration_date) VALUES('John', 'Lennon', 'john@beatles.com', SHA1('Happin3ss'), NOW()),('Paul', 'McCartney', 'paul@beatles.com', SHA1('letITbe'), NOW()),('George', 'Harrison', 'george@beatles.com ', SHA1('something'), NOW()),('Ringo', 'Starr', 'ringo@beatles.com', SHA1('thisboy'), NOW());INSERT INTO users (first_name, last_name, email, pass, registration_date) VALUES('David', 'Jones', 'davey@monkees.com', SHA1('fasfd'), NOW()),('Peter', 'Tork', 'peter@monkees.com', SHA1('warw'), NOW()),('Micky', 'Dolenz', 'micky@monkees.com ', SHA1('afsa'), NOW()),('Mike',…
SQL: Start with the Employee table used in Lab 4. CREATE TABLE Employee ( EMPLOYEE_ID INT NOT NULL, FIRST_NAME CHAR(20), LAST_NAME CHAR(20), JOB_LEVEL INT, SALARY BIGINT, COMMISSION_PCT INT, CONSTRAINT PKEmployeeID PRIMARY KEY (EMPLOYEE_ID) ); INSERT INTO Employee VALUES (100,'Steven','King',1,50000,10), (101,'Neena','Kochhar',1,50000,10), (102,'Lex','De Haan',2,60000 ,15), (103,'Alexander','Hunold',2,60000,15), (104,'Bruce','Ernst',3,70000,25), (105,'Johann','Ernst',4,75000,30); Create another table. CREATE TABLE NumEmployeesByLastName ( LastName CHAR(20), NumEmployees INT ); a. Write a query to initialize the NumEmployeesByLastName table by inserting one row for each last name already in the Employee table, and having the accurate count of the number of employees having that last name. Assume that there are no null values in the Employee table. After your query, if you execute the following query, you would…
Write a query to display supplier name, category and quantity with prices between 10 and 30(without using between), save as q1. . Write a query to remove duplicate values from the category column of the supplier table, save as q2. . Write a query to arrange the quantity in descending order, save as q3. Write a query to display supplier id, name, product and price of the products with quantity not greater than 30, save as q4. . Write a query to display the minimum and maximum price of wholesale products from the table, save as q5. .- Write a query to display supplier Id, name and product of retailers with price less than 15, save as q6. . Write a query to display all supplier details where the category has ‘le’ in between with quantity more than 20, save as q7. - Write a query to find the number of retailer products and find their average price, save as q8. - Write a query to find the total price of retailer products with quantity greater than and…
Consider the Table: Employee Write a Query First to Alter Table to add a new Column managername to the employee table Write an Update query using Self-Join and Case When/Then to update the managername for the respective employees in the managername column. Where there is no manager present, then the CASE When/Then should update the text ‘No Manager’ in the managername column. [Hint: Jennifer has no Manager, everyone else has a manager]
1. Write a query to display customer name, product and category with prices between 5 and 25 (without using between), save as q1. 2. Write a query to remove duplicate values from the category column of the customer table, save as q2. 3. Write a query to arrange the product price in descending order, save as q3.
Write a T-SQL query to display the emp code, emp lname, employee job code, from the employee table joining the job table where the employee job code equals the job table job code. Order the output by employee job code. Copy and paste the query and the output into your assignment document. (hint: use table aliases) /* Created with SQL Script Builder v.1.5 */ /* Type of SQL : SQL Server */ CREATE TABLE EMPLOYEE ( EMP_CODE int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, JOB_CODE varchar(5), STORE_CODE int ); INSERT INTO EMPLOYEE VALUES('1','Mr.','Williamson','John','W','5/21/1964','SEC','3'); INSERT INTO EMPLOYEE VALUES('2','Ms.','Ratula','Nancy','','2/9/1969','MGR','2'); INSERT INTO EMPLOYEE VALUES('3','Ms.','Greenboro','Lottie','R','10/2/1961','GEN','4'); INSERT INTO EMPLOYEE VALUES('4','Mrs.','Rumpersfro','Jennie','S','6/1/1971','GEN','5'); INSERT INTO EMPLOYEE…
Insert the following customer into the CUST_MYSQL table, allowing the AUTO_INCREMENT attribute set up in Problem 20.a and Problem 20.b to generate the customer number automatically: CUST_LNAME CUST_FNAME CUST_BALANCE Powers Ruth 500
Hello, I need to create a sql table. The two first tables are already created. I need to create the 3rd table with the deleted function set to automatically. See the instructions below. Create LessonSchedule table with FK constraints Two tables are created: Horse with columns: ID - integer, primary key RegisteredName - variable-length string Student with columns: ID - integer, primary key FirstName - variable-length string LastName - variable-length string "this one" -Create the LessonSchedule table with columns HorseID - integer with range 0 to 65 thousand, not NULL, partial primary key, foreign key references Horse(ID) StudentID - integer with range 0 to 65 thousand, foreign key references Student(ID) LessonDateTime - date/time, not NULL, partial primary key If a row is deleted from Horse, the rows with the same horse ID should be deleted from LessonSchedule automatically. If a row is deleted from Student, the same student IDs should be set to NULL in…
1.1 Suppose you want to retrieve data from the studentlist table, and the following error occursSELECT *FROM studentlst;ORA-00942: table or view does not exist00942. 00000 - "table or view does not exist"*Cause:*Action:Error at Line: 2 Column: 6Explain the error message and what is the possible cause of the error 1.2 Write a query to display the information of students whose last name contains letter ‘y’ andwere admitted from year 2020 and above. 1.3 The DISTINCT keyword removes duplicate rows from your results, not duplicate valuesfrom each column. Write a query to implement DISTINCT keyword on Studentlist table tofind unique last names. 1.4 Write a query to find unique first names and last names of the students contained in theStudentlist table 1.5 Use the IN keyword to find the students whose first names are Evelyn, Samson, and Paulfrom the Studentlist
Build on the query you used in the prior line to get these columns from FINANCIAL REPORTING: account, business_unit, currency, reporting_year, scenario, jan + feb + mar apply a filter where jan + feb + mar is less than -89,854,079 and reporting year is less than 2021. Please make a screenshot of your SQL and the output and save as screen2.jpg Below is sample output. Use to give you an idea of structure of output: Page 5 of 2

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