Problem 2.2: Insert 5 records into EMP table s simultaneously using INSERT ALL. Solution: 1. You may use given table data. 2. Add to emp one row at a time using the insert into syntax. EMPNO ENAME JOB SALARY DEPTNO 1001 MAX CLERK 4000 15 1002 ROHAN ARCHITECT 8500 11 1003 HUSSIAN MANAGER 16000 11 1004 ALI PROGRAMMER 9000 11 1005 AISHA HR 9000 13 1006 АНМAD MANAGER 12 Ans:

Q: Problem 1.9: DROP the column DOB from EMP1 table. Problem 1.10: Create the table EMP2 with all its…

A: To drop a column use can use syntax:-  alter table tableName drop column colName;  To create table…

Q: Question 3, continued.  Suppose that we have 2 tables, A and B, specified by the following…

A: According to the given question, there are two tables created A and B. The columns are A table is a1…

Q: Screenshot for each problem that show the output Problem 2.1: INSERT 5 RECORDS INTO DEPT TABLE.…

A: syntax :-  insert into tableName values(value1,value2......................);     insert all  into…

Q: co5ds13h.Ch10.02 or the following two transactions and the initial table values as shown complete…

A: Answer: The final transaction log after the two transaction are as follows:- TRL_ID TRX_ID…

Q: Which relational constraints would be violated if the following operation were applied to the…

A: Insert <'Jasmine', 'Rani', 321, 3/9/1982, 3000, NULL, 30> into EMPLOYEE.Insert < 'Jasmine',…

Q: Suppose that user U creates a relation R(A,B,C,D) and wants to grant the following privileges to us…

A: (a) SQL Statement:                 GRANT SELECT ON R TO W WITH GRANT OPTION;   The above statement…

Q: For indexed sequential access the primary key field must contain unique key values for each record.…

A: In indexed sequential access method (ISAM) the data is stored in the file using the primary key…

Q: For indexed sequential access the primary key field must contain unique key values for each record.…

A: ISAM method is an advanced sequential file organization. In this method, records are stored in the…

Q: Problem 2.9: Display only those employees whose DEPTNO is 11. Problem 2.10: Display department…

A: 2.9-)SELECT * FROM EMP WHERE DEPTNO="11"; 2.10-)SELECT DISTICT DEPTNO FROM EMP;

Q: Problem 2.3: Update the EMP table to set the commission of all employees to Rs 1000/- who are…

A: Update query :-  UPDATE EMP SET employee= 1000  WHERE worktype = 'Managers'

Q: A database table TI has 80 disk blocks. Another table T2 has 400 records and occupies 20 disk…

A: Introduction :Given , Database table T1 , T2Number of record(T1) = 2000number of disk block occupied…

Q: 5. Consider the following table Xbox_Games(name, price) and assume that these values already exist…

A: A transaction is basically an action or series of action which leads to any update or reading the…

Q: A database table T1 has 2000 records and occupies 80 disk blocks. Another table T2 has 400 records…

A: Introduction : Given , Database Table T1, T2T1 has 2000 records , occupy 80 blockT2 has 400 records…

Q: Given the following two relations, if there was a delete request on the student Jones, list and…

A:

Q: Assume that a student table in a university database had index on StudentID (the primary key) and…

A: Given information: A student table is given in the university website with an index on StudentlD as…

Q: Part 1 1. The staff in the HR department wants to hide some of the data in the EMPLOYEES table They…

A: Here is the solution:-

Q: a) Indexes are data structures that allow finding record ids of records with given values in index…

A: SUMMARY: - hence we discussed all the points.

Q: University of Bahrain Information Technology College Computer Science Department ITCS 333 –…

A: have made files upload. php record with every one of the modules you ask in the question. Content…

Q: In Foreign Key Concept which of the following operation on referencing table will cause violation to…

A: In Foreign key concept referencing table is the table which contains the foreign key attribute.  The…

Q: a) Why we prefer the undo tablespace instead of backup segment. Justify your answer with logical…

A: Actually, database is a used to stores the data.

Q: What is the meaning of data redundancy? Give an example of redundant value.

A: When the same data point is multiplied across the database and found in an unnecessary form, data…

Q: What is the meaning of data redundancy? Give an example of redundant value.

A: Data a redundancy means dulplication of data. I.e  Data redundancy means storing same data in…

Q: 3. Database locking concept is used to solve the problem of a. Lost Update b. Uncommitted Dependency…

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: What are nested records? How is the WITH statement used with them? Illustrate by designing the data…

A: Nested Records are Records, whose fields are other records. Such records are needed to design…

Q: (a) It creates the table T1 in which any delete operation on either T1 or T2 violating the…

A: ON DELETE SET DEFAULT , fills default values in the foreign key columns of the child tables when the…

Q: Observe the table ENROLLMENT: ENROLLMENT StudentID StudentName MajorID MajorName 111 Joe E English…

A: On observing the table, the correct option would be:

Q: Problem 1.10: Create the table EMP2 with all its columns from EMP1 using AS SELECT keyword. Delete…

A: Create table  EMP1 using CREATE TABLE command.  Insert  records into tables  using INSERT statement.…

Q: Problem 1.10: Create the table EMP2 with all its columns from EMP1 using AS SELECT keyword. Delete…

A: To create an EMP2 table with all its columns from the EMP1 table use: CREATE TABLE EMP2 AS SELECT…

Q: Problem 1.10: Create the table EMP2 with all its columns from EMP1 using AS SELECT keyword. Delete…

A: Answer: To create table as similar to another table you can use syntax: create table secondTable as…

Q: 1. Create the table with the following specification shown below: Database name: Oasis. Table name :…

A: We are using mysql for this. Create database as shown below: mysql> create database BB;Query OK,…

Q: Given 80000 records, what is the average number of searches for a record stored in 1-level…

A: Given: We are given information where we have 8000 records as data. Goal: We have to find the…

Q: 2.1 Provide the 8 characteristics of a relational table in a tabular form. 2.2 What is wrong with…

A: Sl No Property 1 Values are atomic. 2 All of the values in a column have the same data…

Q: Problem 1.6: Add constraints to the EMP1 table to check the EMPNO value while entering (i.e) EMPNO >…

A: Syntax for altering check constraint:-  alter table tableName add check(condition) Syntax for…

Q: What Cascade Delete option is used for? O A. It ensures that all the related records will be deleted…

A: The correct answer along with the explanation is given below:

Q: With MYSQL, how can you insert a new record into the "Persons" table? Select one: O a. INSERT INTO…

A: The basic syntax for inserting into table is  INSERT INTO table_nameVALUES (value1, value2, value3,…

Q: 1. You may use given table data. 2. Add to emp one row at a time using the insert into syntax. EMPNO…

A: The solution which is given is that :- The table data given for inserting.Add one row into EMP…

Q: Instructions: Based from the given data dictionary below, answer the following questions: DATABASE…

A: Entities are the real world objects. Attributes are the characteristics. Constraints are the…

Q: Using the film database you have, answer the following queries in your schema then write them down…

A: Answer: I have done code  and also I have attached code as well as code screenshot.

Q: • Given the following Relations in a DBMS write the output of the queries, in tuple form with…

A: We are given 2 queries and 4 tables with data. We need to find out the output of the queries. I have…

Q: An EMP relation contains the following fields for each employee tuple: EID: integer, EName: string,…

A: SQL Query for EMP: create table EMP( EID INTEGER, EName VARCHAR(25), Age INTEGER, Salary INTEGER );…

Q: Give a normalized version of the Index_metadata relation, and explain why using the normalized…

A: Normalized version of the Index_metadata relation The Index_metadata relation is not in first…

Q: Exercise 8.7 If you were about to create an index on a relation, what considerations would guide…

A: The answer to each question is given below. 1. The choice of the primary key is made based on the…

Q: Consider a RDBMS team is working to store the records of a newly established school in your area.…

A: - The question is to calculate the actual volume of database in terms of size in bytes in 3 years.…

Q: Identify and describe the components of the table shown in Figure Q3.21, using correct terminology.…

A: The table comprises of following components which are :1) Entities - They are real-world objects…

Q: 1. Create an Oracle table with a minimum of two varchar(2) fields (one should be a persons name), a…

A:

Q: Write a MySQL script to create a 3-field table. The table will be populated with three records. Then…

A: Write a MySQL script to create a 3-field table. The table will be populated with three records. Then…

Q: Explain how locking could be used to prevent the lost update in your answer to part B.

A: The database lock is being used to “lock” any data in the database such that it can only be updated…

Q: The following PEOPLE relation keeps information about people such as their social security number,…

A: Answer to the above question is in step2.

Q: QUESTION 6 The end-user or programmer does not need to know that a database is partitioned,…

A: Please check the next step for the answer:

Q: Suppose that each of the following Update operations is applied directly to the database state shown…

A: Actually, Database is a used to stores the data/information.