What is not true about field names? They can be up to 64 characters in length. They can begin with a space. They should describe the data they will store.
Contents
How many characters can be stored in a field with a short text data type?
Short Text data type result can have up to 243 characters.
What field property in Access helps to make sure that correct data is entered?
Using field properties to ensure data integrity
Another way to ensure data integrity is by setting field properties such as Field Size, Format, and Required. Field Size can be set to hold a specific number of characters, up to as many as 255 for text fields.
What field property in Access increases the speed at which searches can be performed?
Indexes can speed up searches and queries, but they can slow down performance when you add or update data. When you enter data in a table that contains one or more indexed fields, Access must update the indexes each time a record is added or changed.
Cascade Delete Related Records
An option that directs Access to automatically delete all records in related tables that match the primary key that is deleted from a primary table.
Which of the following characters Cannot be used while naming a file in MS Access?
More Information. Microsoft Access does not restrict the use of special characters such as a number sign (#), a period (.), or a quotation mark (“) in the database object names or in the database field names.
Which field property allows you to display a name in forms and reports that is different than the field name?
Glossary
| Caption | A property setting that displays a name for a field in a table, query, form, or report other than that listed as the field name. |
|---|---|
| Common field | A field in two or more tables that stores the same data. |
What are field properties?
The properties of a field describe the characteristics and behavior of data added to that field. A field’s data type is the most important property because it determines what kind of data the field can store.
What properties are available for a field depend on?
Which properties you can assign to a field in Access depends on which data type the field was assigned.
- Field Size. In the Field Size box for Text fields, enter the maximum number of characters that can be entered in the field.
- Format.
- Decimal Places.
- Input Mask.
- Caption.
- Default Value.
- Validation Rule.
- Validation Text.
What is a field in access?
A field in Microsoft Access is a piece of information related to a single person or thing. Related fields are grouped together to form a record.A field, for example, would be specific information regarding the employee, perhaps the employee’s name, hire date or social security number.
Which of the following is not a database object?
Here, Relationship is not an object of MMS-Access. However, “Relationship” is a function in mathematics. As a result, it is not considered as a database object of MS-Access.
Chapter 1
| A | B |
|---|---|
| Database | An organized collection of facts about people, events, things, or ideas related to a specific topic or purpose. |
| Database Management System (DBMS) | Database software that controls how related collections of data are stored, organized, retrieved, and secured; also known as a DBMS. |
Is a rule about the type of data that can appear in that field?
Validation rules limit the type or range of data a user can enter into a field. An input mask forces users to conform to a specific data-entry format for a given field. A required field can be left blank when entering a record.Validation text restricts the data value that can be entered into a field.
What happens if you delete a field from a table that contains data?
You can delete a field from a query or from a table in Access. When you delete a field from a query, the field remains in the database, but is no longer used in the query. When you delete a field from a table, the field is deleted from the entire database.
Is it true that once a relationship is set it Cannot be deleted?
Explanation: When you use related tables in a query, the relationship lets Access determine which records from each table to combine in the result set. A relationship can also help prevent missing data, by keeping deleted data from getting out of synch, and this is called referential integrity.
What is the name of the database object which can be used to select only the data from several tables which you want to display in a single Datasheet?
select query
To select the data that you want to use, you use a select query. A select query is a database object that shows information in Datasheet view. A query does not store data, it displays data that is stored in tables. A query can show data from one or more tables, from other queries, or from a combination of the two.
What characters Cannot be used in file names?
Illegal Filename Characters
- # pound. % percent. & ampersand. { left curly bracket. } right curly bracket. back slash.
- < left angle bracket. > right angle bracket. * asterisk. ? question mark. / forward slash.
- $ dollar sign. ! exclamation point. ‘ single quotes. ” double quotes. : colon.
- + plus sign. ` backtick. | pipe. = equal sign.
Which of the following is Cannot be used in naming file?
The following file names are not allowed: LPT1, LPT2, LPT3, LPT4, LPT5, LPT6, LPT7, LPT8, LPT9, COM1, COM2, COM3, COM4, COM5, COM6, COM7, COM8, COM9, PRN, AUX, NUL, CON, CLOCK$, dot character (.), and two dot characters (..).
Which character Cannot be included in file name while saving the document in MS Word 2010?
Supported characters for a file name are letters, numbers, spaces, and ( ) _ – , . *Please note file names should be limited to 100 characters. Characters that are NOT supported include, but are not limited to: @ $ % & / : * ? ” ‘ < > | ~ ` # ^ + = { } [ ] ; !
Which two properties are required for every field access?
Two properties are required for every field: Field Name and Data Type.
How do you set field properties in Access?
To edit a field’s properties:
- Click the table name in the table bar of your app.
- Click Settings in the page bar, then click Fields on the Settings page.
- Click the field name to access its properties.
- Click the name of the field that you want to modify.
- Make the necessary changes, and then click Save.