Examlex
The DBA is responsible for managing changes to the database structure,but is rarely involved in the original design of the structure.
Book Rep Number
Typically a reference or identification number assigned to a book for sales or inventory purposes, often used by publishers or bookstores.
Special Criteria
Conditions or rules specified in data processing or analysis tasks to filter or select data that meets certain requirements.
IN
In programming, a keyword used to check if a value exists in a sequence or to loop through elements.
Arithmetic Symbols
Characters or signs used to represent mathematical operations, such as plus (+), minus (-), multiply (*), and divide (/).
Q6: Ensuring that all rows impacted by the
Q6: In Microsoft Visio 2013,clicking the File command
Q7: Graph databases are composed of three elements,one
Q22: Attributes may be _.<br>A)complete<br>B)optional<br>C)multivalued<br>D)required
Q45: BI reporting systems summarize the current status
Q48: The size of a lock is referred
Q72: XML documents and XML Schemas are created
Q91: To drop a constraint,no preliminary steps are
Q93: To add a NOT NULL column to
Q119: Which of the following is not true