16. The primary key is selected from the: Group of answer choices composite keys. foreign keys....
16.
The primary key is selected from the:
Group of answer choices
composite keys.
foreign keys.
candidate keys.
surrogate keys.
17.
"Delete Table" statement is used to remove a table definition and all the data, indexes, triggers, constraints and permission specifications for that table.
Group of answer choices
True
False
18.
Which of the following commands always affect one row at a time when it runs?
Group of answer choices
Drop
Insert
Delete
Update
19.
Data stored as an image file can be imported into a database
Group of answer choices
True
False
Homework Answers
16)
(candidiate
keys)
==============
17)FALSE
DROP TABLE command is used to remove not delete table
==================================
18)
(INSERT
command)
===========
19)TRUE
Add Answer to:
16.
The primary key is selected from the:
Group of answer choices
composite keys.
foreign keys....
Learning Objectives: Learn to define constraints on tables Lean to define primary keys and foreign keys...
Learning Objectives: Learn to define constraints on tables Lean to define primary keys and foreign keys Exercise In Lab 09, we will continue the practice of creating tables. You will need to write SQL statements for the tasks specified below. After you complete them, submit your SQL script (in one *.sql file) to Blackboard by 11:59pm Nov. 16 (Friday). Include your name as a comment in the SQL script submitted. The creation statement for each table is worth one point,...
Create the database and tables for the database. Show all SQL statements. Include primary and foreign...
Create the database and tables
for the database. Show all SQL statements. Include primary and
foreign keys. Insert data into each table. Show select statements
and display the output of each table. Note:Student’s name must be
inserted into table as part of the data! Perform the SQL below:
Query one table and use WHERE to filter the results. The SELECT
clause should have a column list, not an asterisk (*). State the
purpose of the query; show the query and...
6. With respect to database systems, which of the following statement(s) is (are) true? a. The...
6. With respect to database systems, which of the following statement(s) is (are) true? a. The physical view of data is how people conceptually organize and understand the relationships among data items. b. The DML builds the data dictionary, creates the database, describes logical views for each user, and specifies security constraints. c. A record layout shows the items stored in a file, including the type of data stored and both the order and length of the data fields. d....
Question 4 To represent a one-to-many relationship in a relational database design, _____. Group of answer...
Question 4 To represent a one-to-many relationship in a relational database design, _____. Group of answer choices the key of the child is placed as a foreign key into the parent the key of the parent is placed as a foreign key into the child an intersection table must be created the key of the table on the "many" side is placed in the table on the "one" side the keys of both tables are joined into a composite key...
answer the following so i can double check my answers. use sql knowledge Question 1 A...
answer the following so i can double check my answers. use sql knowledge Question 1 A table may have more than on clustered index. True False 10 points Question 2 All columns in a covering index must be from the same table. True False 10 points Question 3 Clustered indexes hold the data, not pointers to the data. True False 10 points Question 4 It is a good idea to index BLOB objects. True False 10 points Question 5 A...
Use the Northwind database. Choose the best answer from those given below. Sometimes a database may...
Use the Northwind database. Choose the best answer from those given below. Sometimes a database may have a separate table to log certain activities taking place in the database. Create a new table named ‘ChangeLog’ in the Northwind database as follows: ChangeID int identity(1,1) primary key EmpID int (will contain the ID of the employee being changed) User nvarchar(30) (will contain the login of the user making the change) Date smalldatetime (will contain the date of the change) OldRate money (will contain the old payrate of the employee) NewRate money (will contain...
The employee is table, the best candidate for primary key is Select one: a. Department ID...
The employee is table, the best candidate for primary key is Select one: a. Department ID b. Employee hiredate c. Employee ID d. Employee salary Question 2 A primary key can be composed of more than one attribute. Select one: True False Question 3 A foreign key allows you to join two tables. Select one: True False Question 4 Given two tables, department (dept_id, dept_location, dept_name) and EMPLOYEE(emp_id, emp_name, emp_dept_id, emp_name, emp_salary), which attribute (column) is the foreign key? Select...
Overview This lab provides you the opportunity to insert and update data with the use of SQL comm...
Overview This lab provides you the opportunity to insert and update data with the use of SQL commands. The lab will utilize the FLIX2YOU problem, the current schema. In order to start this lab, you must have successfully completed Lab # 6. In Lab # 6, you executed a script that was provided to you. This script created 7 of the FLIX2YOU tables as documented in the Entity Relationship Diagram in the FLIX2YOU problem document. The second part of lab...
10. The Beck & Watson article is a Group of answer choices quantitative study qualitative study...
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...
14. Select the number of participants in the Beck & Watson study Group of answer choices...
14. Select the number of participants in the Beck & Watson
study
Group of answer choices
8
13
22
35
15. Beck & Watson determined their final sample size via
Group of answer choices
coding
saturation
triangulation
ethnography
16.Through their study, Beck & Watson determined
Group of answer choices
after a traumatic birth, subsequent births have no troubling
effects
after a traumatic birth, subsequent births brought fear, terror,
anxiety, and dread
Subsequent Childbirth After a Previous Traumatic Birth Beck, Cheryl...
Create the database and tables
for the database. Show all SQL statements. Include primary and
foreign keys. Insert data into each table. Show select statements
and display the output of each table. Note:Student’s name must be
inserted into table as part of the data! Perform the SQL below:
Query one table and use WHERE to filter the results. The SELECT
clause should have a column list, not an asterisk (*). State the
purpose of the query; show the query and...
6. With respect to database systems, which of the following statement(s) is (are) true? a. The physical view of data is how people conceptually organize and understand the relationships among data items. b. The DML builds the data dictionary, creates the database, describes logical views for each user, and specifies security constraints. c. A record layout shows the items stored in a file, including the type of data stored and both the order and length of the data fields. d....
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...
14. Select the number of participants in the Beck & Watson
study
Group of answer choices
8
13
22
35
15. Beck & Watson determined their final sample size via
Group of answer choices
coding
saturation
triangulation
ethnography
16.Through their study, Beck & Watson determined
Group of answer choices
after a traumatic birth, subsequent births have no troubling
effects
after a traumatic birth, subsequent births brought fear, terror,
anxiety, and dread
Subsequent Childbirth After a Previous Traumatic Birth Beck, Cheryl...
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