2. Get employee details from employee table whose first name starts with 'J', order the result descending.

Q: If a GROUP BY clause is included in a SQL query, the characteristics that may be sought in the…

A: Introduction: The Aggregate BY clause in SQL is used to group the results of a SELECT operation on a…

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A: Let's see the answer

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A: As you have multiple questions here we will solve the first one for you if you want any specific…

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A: To run the given select query and discuss the result.

Q: Use CASE statement in PL SQL block, where take a character as input from the user and print…

A:

Q: Write an SQL statement to create a table named Car. The Car table should have the columns to hold a…

A: --table CarCREATE TABLE Car(vehicle_ID Number(20),manufacturer varchar(100),year Number(4),model…

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A: In SQL ,If a select block does have a GROUP BY clause, any column specification specified in the…

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

Q: select * from Student where name = 'Alice'; Select one: a. faster b. the same c. slower

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

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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 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: In SQL Server, there are three forms of character data: NVARCHAR, NVARCHAR, and NVARCHAR.

A: Introduction: The information that will be kept in each column must be chosen by a SQL developer…

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: Write SQL statements to list the name of Lee’s subordinate employee.    (Data Update)     Write…

A: Lees Employee ID is 2 So, to get the lees subordinate then we need to search for this employee ID in…

Q: Instructions: Write the suitable SQL statement to answer the following questions based on the…

A: Answer: SELECT DEP_NO, COUNT(*) FROM Employee GROUP BY DEP_NO;

Q: write DQL statement to do the following (and a screenshot of the result): 1. Find cities that exists…

A: SELECT * FROM Customers, Suppliers WHERE Customers.City = Suppliers.City;

Q: introduction to databases Write PL/SQL code to create a function called best_ranked_post to list…

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Q: n SQL When you use ALTER TABLE to add a column, the new column: Select one: a. Will not be created…

A: ANSWER : B   Becomes the last column in the table

Q: Write all the sql code (including create, insert and select)

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A: Answer is given below .

Q: Type in all the various kinds of numbers. In SQL

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Q: Customers Customer ID Last Name C0001 Faulkner C0002 Wit Loan Id L0010 L0017 L0016 Customer Total…

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A:

Q: 5. Add a column to the query described in exercise 2 that uses the RANK() function to return a…

A: The above question is solved in step 2 :-

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A: write sql code to find grade of student

Q: In an SQL statement, with what symbol does a query parameter begin?

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A: The question is solved in step2

Q: Complete PL/SQL function below, which will return last name of employee whose id is equals to 2…

A: The above question is solved in step 2:-

Q: Study the given EMPLOYEES table, From the employees table: EMP_ID SALARY 10 300 20 600 30 700…

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Q: In SQL, what statement do you use to retrieve specific rows from a table in a database?

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.