What are the common restrictions placed on table and column names?
What will be an ideal response?
The names cannot exceed 18 characters. (In Oracle, names can be up to 30 characters in length.)
The names must start with a letter.
The names can contain letters, numbers, and underscores (_).
The names cannot contain spaces.
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The main difference between linking and embedding is where you store the data and how you update the data after you place it in the destination file.
Answer the following statement true (T) or false (F)
?_________ are software programs that system developers use to help them design and construct information systems.
Fill in the blank(s) with the appropriate word(s).
What two hybrid topologies ever saw any amount of popularity?
What will be an ideal response?
The _____ facet has three values:preserve,replace, andcollapse.
A. whiteSpace B. length C. maxExclusive D. pattern