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What does the Required property of a database do?
If the Required property of a database table field is set to True or Yes then the creation of a new record can not be completed unless valid data is entered into that field.
How do related tables improve the accuracy of a data in a database?
In short, they do not. Relating tables in a database defines the relationships between the data sets in the different tables and allows the data to be accessed more efficiently, but it does not affect the accuracy of the data entered.
Data base state vs database schema?
The database schema is the description of the database. It defines how the database is set up and what data it is to contain and control. This description is given to the DBMS to manage the data. The database state is an image of how the database looks at any given time. The database schema is set unless you change how the database is structured. The database state will change whenever new data is entered into the database and the database is updated.
Enter on the database or in the database?
We would use in rather than on. Data is stored in a database, not on a database. Data is entered into a database not onto a database.
What is a database in PHP?
Database = Where you save your data (ex: if a user fill your registration form, entered data should be saved somewhere, that's database) Usually in PHP we use MySQL Database.
Before you enter data into a database what do you do?
Before data can be entered into a database, the storage structure needs to be defined. As a minimum, a database would need at least one table.
How can you restrict the values of data entered into a database?
By creating Data validation rules you should be able to restrict the values of data entered
What check ensures that the data entered into the database is within a certain range of numbers?
Range
Does a trespasser have the right to be on the property?
There are varying degrees of trespass. However, in its simplest form trespass is defined as any unlawful entry to property of another. A person who has unlawfully entered the property of another has no right to be on the property. A person who has a right to come onto the land may become a trespasser by committing wrongful acts after entry such as a person who entered with permission but then was asked to leave, or, a person who entered the property to attend a yard sale who then entered the house without permission.
What is a data type in a database?
A data type in a database defines the kind of data that can be stored in a particular column of a table. Common data types include integers, strings (text), dates, and floating-point numbers, each serving specific purposes and constraints. Data types ensure data integrity by enforcing rules on the values that can be entered, facilitating accurate data storage and retrieval. Additionally, they play a crucial role in optimizing database performance and storage efficiency.
Is there a website you can enter a number of adjectives that can give you one word or compound word that defines all or most the adjectives you entered?
no.
A field property that tests values for accuracy as they are entered into a table?
A field property that tests values for accuracy as they are entered into a table is known as "data validation." This feature ensures that the data entered meets specific criteria, such as data type, range, or format, thereby preventing errors and maintaining data integrity. For example, a field may be set to only accept numeric values within a certain range or dates within a specified timeframe. By implementing data validation, users can reduce the likelihood of incorrect data being stored in the database.
