CASE WHEN [value1] THEN[result1]… ELSE[default] ENDCONVERT_TZ()
D.
CASE [expr] WHEN [value1] THEN[result1]… ELSE[default] END
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举一反三
【简答题】Last week, 169 Junior students at No. 35 Middle School of Shenyang took their first no-teacher exam. After the teacher handed out the exam paper, he left the room and never came back. A student collec...