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单选题
The opening of cursor CSR01 produces the following result set: STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey James T100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405 If this Fetch statement is executed: FETCH csr01 INTO :studnum, :firstname, :lastname, :class Which of the following DELETE statements will cause this row to be deleted?（）
A
DELETE ALL FROM tab01 FOR CURRENT OF csr01
B
DELETE FROM tab01 FOR CURRENT csr01 WITH RS
C
DELETE * FROM tab01 WHERE CURRENT csr01 WITH CS
D
DELETE FROM tab01 WHERE CURRENT OF csr01 WITH RR
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更多 “单选题The opening of cursor CSR01 produces the following result set: STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey James T100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405 If this Fetch statement is executed: FETCH csr01 INTO :studnum, :firstname, :lastname, :class Which of the following DELETE statements will cause this row to be deleted?（）A DELETE ALL FROM tab01 FOR CURRENT OF csr01B DELETE FROM tab01 FOR CURRENT csr01 WITH RSC DELETE * FROM tab01 WHERE CURRENT csr01 WITH CSD DELETE FROM tab01 WHERE CURRENT OF csr01 WITH RR” 相关考题
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The opening of cursor CSR01 produces the following result set:STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey JamesT100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405If this Fetch statement is executed: FETCH csr01 INTO :studnum, :firstname, :lastname, :class Which of the following DELETE statements will cause this row to be deleted?（）A.DELETE ALL FROM tab01 FOR CURRENT OF csr01B.DELETE FROM tab01 FOR CURRENT csr01 WITH RSC.DELETE * FROM tab01 WHERE CURRENT csr01 WITH CSD.DELETE FROM tab01 WHERE CURRENT OF csr01 WITH RR
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考题
Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?（）A、The cursor is only protected from updates and deletes by concurrent applications.B、The row is only protected from positioned updates and deletes that reference another cursor of the same application.C、The cursor is protected from positioned updates and deletes that reference another cursor of a different application.D、The row is protected from updates and deletes by the current application and from positioned updates and deletes that reference another cursor of the same application.
考题
单选题Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?（）A
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It produces a warning for new failures before advising for CRITICAL and HIGH failures.B
It ignores new failures and considers the failures listed in the last LIST FAILURE command only.C
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antenna systemC
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