You want to write a SELECT statement using the Open SQL syntax of release 7.50.Which of the following sequences of clauses are valid? Note: There are 2 correct Answers to this question.
选项:
A:FROM clause can precede the column list
B:WHERE clause can precede the INTO clause
C:UP TO ... ROWS can precede the INTO clause
D:INTO can precede the UNION clause
发布时间:2024-06-11 09:54:50