Oracle OCP 19c 認證1Z0-082考試題庫(第35題) - about single-row functions
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我要咨詢Oracle OCP 19c 認證1Z0-082考試題庫(第35題)-CUUG內部學員版082題庫解析
35、Which three statements are true about single-row functions? (Choose three.)
A. They can be used only in the WHERE clause of a SELECT statement
B. The argument can be a column name, variable, literal or an expression
C. The data type returned can be different from the data type of the argument
D. They can be nested to any level
E. They can accept only one argument
F. They return a single result row per table
整理:CUUG