Write PL/SQL or T-SQL procedures to retrieve and output the item number, description, storehouse number, and unit price of every item in the category stored in I_CATEGORY.

Q: Compare two versions of SQL to which you have access, such as Microsoft Access and Oracle SQL*Plus.…

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Q: What considerations should be made when determining whether or not to establish an index for a…

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Q: Briefly explain the DML transactions in PL/SQL and write down the general syntax of each.

A: Given: Data Manipulation Language (DML) These SQL commands deals with the manipulation of data…

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: One of the following SQL constructs cannot be expressed in Relational Algebra - which one? a. CROSS…

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Q: Explain the benefits of using the identity column capability in SQL.

A: The identity column generates the key values. It makes the increment in the unique values.

Q: Oracle SQL Packages Create a stored procedure to display top three of cheapest course in terms of…

A: To return the smallest value of the selected column we use the MIN( ) function. And to return the…

Q: Using the university schema, write an SQL query to find the names and IDs of those instructors who…

A: Given: Using the university schema, write an SQL query to find the names and IDs of those…

Q: When do you think that the CASE keyword in SQL would be useful?

A: The CASE statement always goes in the SELECT clause CASE must include the following components:…

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: Define MINUS and give one (1) example in ORACLE SQL commands.

A: In Oracle, MINUS operator is used to return all rows in the first SELECT statement that are not…

Q: How would you modify the structure of a table using SQL? What sorts of adjustments are conceivable…

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Q: Display a list of publishers and the number of books they have published. Sort the results…

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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: Write the SQL code to join the PRODUCT and VENDOR tables using common attributes. Display the result…

A: SQL is an non-procedural language which is used to operate all relational databases.

Q: Create a SQL statement to Display the RID, RType, Rate, and Room_Status of all ROOMS whose RID is…

A: SELECT RID, RType, Rate, Room_Status FROM rooms WHERE RID BETWEEN 102 AND 105 OR…

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: please use sql to answer the following question and erd had been attach 3.Determine the length of…

A: Answer :

Q: Name the mandatory section of a PL/SQL block. Also briefly explain the three sections of a PL/SQL…

A: PL/SQL: It is an extended version of SQL. It is named so because it provides the data manipulation…

Q: Write SQL to display for each match the duration of assignement and certification date for tutor and…

A: SELECT CertDate - StartDate as duration , read from MATCH HISTORY as m , STUDENT as n AND TUTOR as p…

Q: Use %ROWTYPE for your cursor and use 3 tables in this activity - EMPLOYEES, JOBS, and DEPARTMENTS…

A: PL/SQL is a programming language that combines SQL with procedural capabilities. Oracle Corporation…

Q: Create a procedure in PL/SQL takes Department Id and return record data type has maximum salary,…

A: Find the required procedure in PL/SQL given as below :

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

A: Given:

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: in SQL, Create a Stored Function to identify the total number of staff assigned to each ward (the…

A: A stored function (also known as a consumer feature or user-described characteristic) is a fixed of…

Q: Using nested subqueries in SQL, find the names of all vehicle manufacturers who have plant locations…

A: Required SQL Query Is given below:

Q: Write the following inserts, deletes, or updates in SQL, using the universityschema. Insert every…

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Q: What are some optimization techniques in SQL?

A: optimization techniques in SQL :- Sql query tuning or Sql query optimization refers to the process…

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: Using SQL DML statements, write SQL statements using the instance of the  DreamHome case study to;…

A: NOTE: Student asked only the statements for Inserting record , update record and list the branches.…

Q: Explain the DML transactions in PL/SQL briefly and write down their general syntax.

A: Given: Data Manipulation Language (DML) These SQL commands deals with the manipulation of data…

Q: 6. Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query…

A: Hey, since multiple questions posted, we will answer first question according to our policy. If you…

Q: Write a query in SQL to display all the data of customers, in Table customers, that live in New York…

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Q: SQL to change a table’s structure?

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Q: Write SQL queries to obtain the following data:   Select all records from the table dbo.Patient…

A: We are given two tables and we need to execute our queries on them.

Q: Compare two SQL versions that you have access to, such as Microsoft Access and Oracle SQL*Plus. Find…

A: Introduction : A MySQL is a relational database management system that is free and open source. Like…

Q: What is Stored Procedure (SP) in sql?

A: The sp stored procedures function in the Transact SQL language returns a list of the stored…

Q: Using the university schema, write an SQL query to find the names and IDs of those instructors who…

A: SQL queries are written to fetch records from databases that are composed of several relations.…

Q: Is it possible to use PL/SQL or T-SQL procedures on MySQL?

A: Our task:Is it possible to use PL/SQL or T-SQL procedures on MySQL?

Q: Describe the circumstances in which you would choose to use embed- ded SQL rather than SQL alone or…

A: Certified by Topper: It was due to the following that revolutionary protests broke out in France:…

Q: Write the following inserts, deletes, or updates in SQL, using the universityschema. Increase the…

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Q: What is the purpose of the temporal extensions to SQL that were introduced in SQL:2011?

A: The purpose of the temporal extensions to SQL that were introduced in SQL:2011?   1 It…

Q: Write a query to list the first name and last name of the employee with the highest salary in the…

A: T-SQL is a procedural language used by microsoft in SQL server. It adds declared variables,…

Q: What are the eight base data types in SQL and provide an example of when you will use each?

A: SQL Data types: A data type is been assigned to columns in a database. The data types are denoted…

Q: Describe the role of CASE and DECODE functions in SQL? Also explain what structures we use in PL/SQL…

A: Below are the answers:

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.