Which of the following SQL statements changes the size of the Title column in the BOOKS table from the current length of 30 characters to the length of 35 characters? (refer to the tables in the JustLee Books database)a. ALTER TABLE books CHANGE title VARCHAR(35);b. ALTER TABLE books MODIFY (title VARCHAR2(35));c. ALTER TABLE books MODIFY title (VARCHAR2(35));d. ALTER TABLE books MODIFY (title VARCHAR2(+5))

Q: Use following oracle table Display the first name and salary*10000 of all employees who works for…

A: Required:     Display the first name and salary*10000 of all employees who works for department 50.

Q: Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real…

A: Creating SQL views offers valuable advantages, such as simplifying data access, bolstering security,…

Q: SQL code for (see image for the table structure): Create a stored procedure “changeCreditLimit” to…

A: The solution is an given below :

Q: Program language: SQLite Table syntax: CREATE TABLE Author( aid INTEGER PRIMARY KEY, name TEXT NOT…

A: The tables are created as in the question. I am updating the table Author with an attribute email.…

Q: Which of the following statements about the SELECT operation in SQL are true? [Select all that…

A: Solution : a) A WHERE clause is always required within a SELECT statement. Answer : False Select…

Q: Which statement should be used to stop a PL/SQL loop? EXIT WHEN GOTO…

A: The EXIT statement breaks out of a loop. The EXIT statement has two forms: the unconditional EXIT…

Q: Write function which hides the first_name, middle name and last_name and gives the joined version */

A: Find the required answer given as below :

Q: Write the T-SQL scripts for the following tasks:   Write a query to select the employees whose…

A: Please refer to the following step for the complete solution of the problem above.

Q: SQL code: to add an additional column  ex:   ALTER TABLE chicken ADD dish varchar(30) Question: How…

A: Alter table is used to add or modify table structure.  In sql it is possible to add default values…

Q: Some rows of a User table are shown below:   User ucode name phone scode 7 Alex 847 - 3902…

A: Names and phone numbers are among the details about different users that are included in the User…

Q: Which of the following statements is correct? (refer to the tables in the JustLee Books database.)a.…

A: The answer is given below,

Q: PL/SQL Create a simple loop that prints instructor names, where instructor IDs are in the range…

A: Required:   PL/SQL Create a simple loop that prints instructor names, where instructor IDs are in…

Q: Write a SQL code that returns the Name of ALL Customers (based on CUS_FNAME and CUS_LNAME in…

A: The question is solved in step2

Q: How does the STUFF function help in manipulating string data in SQL?

A: The STUFF function in SQL is used to manipulate string data by inserting, replacing, or deleting…

Q: Guideline: Pls create employees table and populate it with the scripts provided for you (if the…

A: Answer: Our instruction is answer the first three part from the first part and I have given SQL…

Q: n sql, an associate array is a table that is associated with a / an

A: Associate array in SQL An associative array, also known as an index-by table, is said to be a set…

Q: Write the T-SQL scripts for the following tasks: Write a query to list the employees whose email is…

A: SELECT * FROM EMPLOYEES WHERE EMP_MAIL LIKE '%gmail.com';

Q: Which of the following statements is correct? (refer to the tables in the JustLee Books database.)a.…

A: Answer: The user can’t be used comparison operator “=” to sign with a sub query that returns more…

Q: N SQL: For every customer, list the customer number, the customer's entire zip code, and add two…

A: SQL-CREATE TABLE AND INSERT VALUES: BEGIN TRANSACTION; /* Create a table called CUSTOMER */CREATE…

Q: STAFF TABLE: STAFF TABLE: Staff No 101 102 103 Payslip Number sName 1011 1021 1031 Kylen Kim Jane…

A: SQL is an efficient tool for relational database management. Users may quickly create, modify, and…

Q: 1) Write the SQL code that will create the table structure for a table named EMP. This table is a…

A: For auto generated id's we have to start from 101 and increment by 1 For checking JOB_CODE we can…

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

A: A) : create function Return_region_name { @region_id num, } returns varchar as begin  (select name…

Q: Write in SQL a command that creates the table Supplier according to the above description . Write in…

A: Note: since your question contain multiple-sub parts  question but we can answer only first 3-sub…

Q: The COUNT(*) function in the SELECT clause is used to return:a. the number of records in the…

A: COUNT Function: The COUNT function is used to count the number of cells, which contain numbers, and…

Q: Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: with it, paste your code in a text file named Student.txt and save it in your task folder. Write the…

A: This is a SQL question, here first we have to create a table student with a given parameter, then we…

Q: Write the pl/sql block of code to call the above created package by passing the employee number in…

A: Pl/SQL program to display the Employee detail if Employee id is present in the Database then his…

Q: Using php and sql:  create a query and any supporting PHP code that will output only messages from…

A: Query: Explain the PHP code which will connect with mysql or any other database and validate the…

Q: The given SQL creates a Song table and inserts three songs. Write three UPDATE statements to make…

A: Solution - (Note:   all data used in this solution is dummy.) Song table at starting -     Task 1:…

Q: 1. Fill the blanks with the suitable PL/SQL statements that correct each of the errors that appear…

A: Given code with errors (underlined and bold): DECLARE CURSOR cursor1 IS SELECT * FROM Students; line…