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?()
第1题:
肾病四联型尿试带包括的测试项目为 ( )
A、PRO、ERY、WBC、SG
B、PRO、WBC、ERY、SG
C、PH、PRO、FRY、WBC
D、pH、PRO、WBC、SG
E、pH、PRO、ERY、SG
第2题:
查询“教师表”的全部记录并存储于临时文件one.dbf中的SQL命令是
A.SELECT*FROM教师表INTO CURSOR one
B.SELECT*FROM教师表TO CURSOR 0ne
C.SELECT*FROM教师表INTO CURSOR DBF one
D.SELECT*FROM教师表TO CURSOR DBF one
第3题:
查询学生表S的全部记录并存储于临时表文件one中的SQL命令是( )。
A.SELECT*FROM学生表INTO CURSOR one
B.SELECT*FROM学生表To CURSoR one
C.SELECT*FROM学生表INTO CURSOR DBF one
D.SELECT*FROM学生表TO CURSOR DBF one
第4题:
查询“成绩”表的所有记录并存储于数组arrl中的SQL语句是( )。
A)SELECT﹡FROM成绩INTO ARRAY arrl
B)SELECT﹡FROM成绩TO CURSOR arrl
C)SELECT﹡FROM成绩TO ARRAY arrl
D)SELECT﹡FROM成绩INTO CURSOR arrl
第5题:
______ is on the panel of DF.
A.ZERO CLEARING
B.ANTI-CLUTTER-RAIN
C.DIMMER
D.CURSOR
第6题:
在Oracle中,PL/SQL块中定义了一个带参数的游标:CURSOR emp_cursor(dnum NUMBER)IS SELECT sal,comm FROM emp WHERE deptno = dnum;那么正确打开此游标的语句是()
第7题:
Using Job Scheduling Console, how can the external successor chain be viewed when a job needs to be canceled?()
第8题:
Oracle9i extends the cursor sharing functionality with the new value of SIMILAR for the CURSOR_SHARING parameter. With CURSOR_SHARING = SIMILAR, cursors are shared for safe literals only. What is meant by ‘safe literals only’?()
第9题:
using the Hyperbolic Viewer
opening the Impact view and displaying the successors
opening the Job Stream Instance editor for its Job Stream Instance
opening the Dependencies window and drilling down to the successors
第10题:
No literal value is substituted for a shared cursor.
Different execution plans are generated for substituted literal values.
The substitution of a literal value will produce different execution plans.
The substitution of any literal value will produce exactly the same execution plan.
第11题:
show customers around the building.
invite some important persons.
offer some special discounts.
make an opening speech.
第12题:
HI-PRO有电源电压选择,而USBHI-PRO没有电源电压的选择;
USBHI-PRO的背面和HI-PRO的背面设置一样;
USBHI-PRO与HI-PRO的体积一样;
USBHI-PRO和HI-PRO均有九针接口;
USBHI-PRO没有Power灯,而HI-PRO有。
第13题:
查询“读者”表的所有记录并存储于临时表文件one中的SQL语句是( )。
A.SELECT*FROM读者INTO CURSOR one
B.SELECT*FROM读者To CURSOR one
C.SELECT*FROM读者INTO CURSOR DBF one
D.SELECT*FROM读者To CURSoR DBF one
第14题:
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 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
第15题:
( 31 )查询 “ 教师表 ” 的全部记录并存储于 临 时文件 one.dbf 中的 SQL 命令是
A ) SELECT * FROM 教师表 INTO CURSOR one
B ) SELECT * FROM 教师表 TO CURSOR one
C ) SELECT * FROM 教师表 INTO CURSOR DBF one
D) SELECT * FROM 教师表 TO CURSOR DBF one
第16题:
The nozzle of a gasoline hose or can should be kept ______.
A.In contact with the fill opening to guard against static spark
B.From making contact with the fill opening to guard against static spark
C.In contact with the fill opening to allow proper venting
D.None of the above
第17题:
关于HI-PRO和USBHI-PRO的异同正确的是()。
第18题:
Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?()
第19题:
按(),光标逐字反方向放移动,在字下面现实光标。
第20题:
下面一组文件中,不能在Windows环境下运行的文件是()。
第21题:
The cursor is only protected from updates and deletes by concurrent applications.
The row is only protected from positioned updates and deletes that reference another cursor of the same application.
The cursor is protected from positioned updates and deletes that reference another cursor of a different application.
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.
第22题:
Open the form module property palette and set the Cursor Style property.
From the Tools menu, select Preferences-->Runtime Settings.
Use the GET_APPLICATION_PROPERTY and SET_APPLICATION_PROPERTY built-ins.
You cannot change the cursor style.
第23题:
in contact with the fill opening to guard against static spark
from making contact with the fill opening to guard against static spark
in contact with the fill opening to allow proper venting
None of the above