Which one of these is not a good guideline to follow when creating tables in a relational database?
A)Design first,create tables later
B)Name tables systematically,using conventional "tbl" prefixes
C)Use mnemonic names for data fields
D)Assign at least 50 characters to each text field
E)Use consistent data types for primary and foreign key fields

Question

Quizplus · Accepted Answer

Assigning 50 characters to each text field is not a good guideline to follow because it can waste storage space and processing power. The length of each text field should be determined based on the maximum possible length of the data it will contain.

Which One of These Is Not a Good Guideline to Follow