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Q: How can you modify field properties in a table?
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How is a default value set in MS Access?

When you provide a default value for a field in Access, Access will automatically insert this value into the field when a record is inserted that has no value (NULL) for this field. Default values are used when there is a sensible default for a field.


What is the definition of Field Properties in computer subjects?

While creating a table in the design view,every field has some specific features,called properties,associated with it.


In VB.NET what method is used to modify a table?

SQL UPDATE statement is used to modify a record in a table.


How can you change column in the table?

ALTER TABLE mytab MODIFY (mycol <modifications>)


What is difference between alter and modify on oracle?

MODIFY is a clause used within an ALTER statement, such as ALTER TABLE, ALTER INDEX or ALTER MATERIALIZED VIEW, etc. That is, MODIFY isn't a command by itself. For example, you might change the length of a text column in a table with the following: ALTER TABLE employee MODIFY (email_address VARCHAR(132));


When designing a table why is it important to place field properties within each field?

Fields specify how a field can work, what kinds of data can be put in to a field size and other things. You need to specify formats for numbers and dates. You need to specify the size of text fields. There are many optional properties which can prove useful in different situations. Doing validation on a field can be useful to reduce errors. You can ensure data is entered into a field. There are so many other things that properties do. So they are an essential part of designing a field in a database.


Which view is used to create a table or to modify the structure of the table?

Design view.


How can the periodic table identify the properties of chemical families?

Periodic table group elements with same properties together. Hence their properties can be identified.


What is a vulnerability of ActiveX?

ActiveX controls can modify the properties of objects in an application.


Groups on the periodic table with similar properties are?

Groups on the periodic table with similar properties are called families.


How is the position on the periodic table related to the chemical properties of an element?

Position of Periodic Table describes chemical properties. it is estimated from its position in table.


What is the primary key for the properties table?

Primary key is to set property ID as the primary key for the properties table.