Finds records that are blank from the database For example, consider the SQL statement below: SELECT Last Name, FirstName, Address FROM Persons WHERE Address IS NULL.
The SQL statement above retrieves Last Name, FirstName and Address from Persons table whose address is blank.
maurice.mutuku answered the question on April 12, 2018 at 07:35
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What is the meaning and the use of AND operator in queries?
(Solved)
Explain the meaning and the use of AND operator in queries.
Date posted:
April 12, 2018
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Answers (1)
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What is the meaning and the use of OR operator in queries?
(Solved)
Discuss the meaning and use of OR operator in queries.
Date posted:
April 12, 2018
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What is the process of adding a calculated query in the field marked B that will calculate the average mark of a student who does...
(Solved)
Discuss the process of adding a calculated query in the field marked B that will calculate the average mark of a student who does two CATs namely English and Kiswahili.
Date posted:
April 12, 2018
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Answers (1)
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What are the stages of activating a calculation for TOTAL sum of cash collected in a FeePayment field?
(Solved)
Write the stages of activating a calculation for TOTAL sum of cash collected in a FeePayment field.
Date posted:
April 12, 2018
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Answers (1)
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How can you write a select query criterion statement that could be used to select data from a "DueDate" field for deliveries placed after 8th...
(Solved)
Write a select query criterion statement that could be used to select data from a "DueDate" field for deliveries placed after 8th Dec 2010.
Date posted:
April 12, 2018
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Answers (1)
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What are the major types of queries in a database?
(Solved)
Discuss the major types of queries in a database.
Date posted:
April 12, 2018
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Why would you use queries in databases?
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Give reasons why you would use queries in databases.
Date posted:
April 12, 2018
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State the applications of digital cameras.
Date posted:
April 11, 2018
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(Solved)
Giving examples, describe the various classifications of input devices
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
Define the term datasheet.
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
Define switchboard.
Date posted:
April 11, 2018
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(Solved)
Discuss the main categories of controls found used in Ms Access.
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
Define the term "Control" as used in form design
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
Discuss the major sections of a form in a design view.
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
List the views applicable to a form.
Date posted:
April 11, 2018
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Answers (1)
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(Solved)
Define a subform.
Date posted:
April 11, 2018
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Explain the steps of creating a new form from a database wizard.
Date posted:
April 11, 2018
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Answers (1)
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How would you create a backup copy of your file from your computer to an external storage such as a flash disk in a database...
(Solved)
Explain how you would create a backup copy of your file from your computer to an external storage such as a flash disk in a database called CLASS, while using MS Access.
Date posted:
April 11, 2018
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Answers (1)
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How would you create Command Buttons that open other forms by using a wizard?
(Solved)
Clearly describe the steps you would require to create Command Buttons that open the other forms by using a wizard.
Date posted:
April 11, 2018
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Answers (1)
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What are the steps required in adjusting the row height and column size in the datasheet view environment?
(Solved)
Discuss the steps required in adjusting the row height and column size in the datasheet view environment.
Date posted:
April 11, 2018
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Answers (1)