Write the difference between the characters' two data types in SQL Server: VARCHAR NVARCHAR

Q: ype is equal to Visual Basic's Int

A: Below the Sql data type is equal to Visual Basic's Integer data type

Q: The character data types NVARCHAR, NVARCHAR, and NVARCHAR are supported by SQL Server.

A: A SQL developer must choose the information in each column before creating a table. An indication of…

Q: In the following PL/SQL block, determine the values and data types for each of the following cases:…

A: conclusion:In the nested block:v_customer holds a numeric value of 201 with a data type of…

Q: Do it else downvote please asal ERROR 1064 (42000): You have an error in your SQL syntax; check the…

A: In MYSQL, commands are not case-sensitive but the database name, table name, etc. are…

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: Instructions Write SQL queries to solve the following problems. We will be using the “university”…

A: The objective of the question is to write SQL queries to extract specific information from the…

Q: HAR2(5) FIRST_NAME    VARCHAR2(25) LAST_NAME    VARCHAR2(25)

A: DECLARE  CURSOR c   IS      SELECT        FIRSTNAME, LASTNAME, PHONE      FROM       instructor…

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: SQL Sailors (sid: integer, sname: string, rating: integer, age: real) Boats (bid: integer, bname:…

A: We need to write the SQL query to compute named and ratings of the sailors who sailed two different…

Q: AL Distributors would like to know the number of months between the current date and the order date…

A: According to the Question below the Solution:

Q: obtain the name and credit limit of the customer whose number currently is stored in I_CUSTOMER_NUM.…

A: I have answered this question in step 2.

Q: SQL: Change the salary of those employees in dept 4001, to be 1.5 times their current salary.

A: To write SQL statement to change the salary of those employees in dept 4001, to be 1.5 times their…

Q: Create a metric distant conversion program(PL/SQL) Ask user three questions and collect them with &…

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

Q: Part I: Problem 1. Write a stored procedure that adds a new employee to lgemployee table. Pass the…

A: A stored procedure is a  program  that you can  create in the Database and also it  have different…

Q: The only required sections of a PL/SQL block are DECLARE and END. Answers: Yes No

A: Given:

Q: PL/SQL Question I need to build pl/sql block that prompts a user for the number of visitors each…

A: Answers:- Here's a sample PL/SQL block that prompts the user for the number of visitors for the past…