You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?

Question

Options

• AEach extra column in the copy with more columns must not have a default value.
• BColumns that are common to both versions of the table must be defined in the same order on the
• CThe slave database cannot have more columns than the master.
• DColumns that are common to both versions of the table must come first in the table definition, before
• EThe master database cannot have more columns than the slave.

• A
  13% (5)
• B
  74% (28)
• C
  5% (2)
• E
  8% (3)

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