Examlex
When in the exam room, which of the following is important to remember when entering patient information onto the computer?
Self Join
A type of SQL join where a table is joined to itself to compare rows within the same table.
Parent Table
In a relational database, a table that is referenced by a foreign key in another table (the child table), establishing a relationship between the two.
Allow Zero Length
A database field property that permits the entry of an empty string as a valid value.
CustEmail
A term likely used to refer to a customer's email address in a database or application.
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