题目内容
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[主观题]
【C9】A．orB．beingC．withD．against
【C9】
A．or
B．being
C．with
D．against
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A．
B．
C．
D．
更多“【C9】A．orB．beingC．withD．against”相关的问题
第2题
Evaluate the SQL statement:What will be displayed？（）
A. 0
B. 1
C. 0.00
D. An error statement
第3题
Evaluate the SQL statement: TRUNCATE TABLE DEPT; Which three are true about the SQL statement？ （）
A. It releases the storage space used by the table.
B. It does not release the storage space used by the table.
C. You can roll back the deletion of rows after the statement executes.
D. You can NOT roll back the deletion of rows after the statement executes.
E. An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error.
F. You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table
第4题
Evaluate the SQL statement:TRUNCATE TABLE DEPT;Which three are true about the SQL statement？ （）
A. It releases the storage space used by the table.
B. It does not release the storage space used by the table.
C. You can roll back the deletion of rows after the statement executes.
D. You can NOT roll back the deletion of rows after the statement executes.
E. An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error.
F. You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table
第5题
Which of the following cannot be used as input to the SQL Tuning Advisor？（） （Choose all that apply.)
A. A single SQL statement provided by a user
B. An existing SQL Tuning Set (STS)
C. A preprocessed Database Replay workload
D. A schema name
E. SQL statement identified in EM as using excessive resources
第6题
Examine the data of the EMPLOYEES table.EMPLOYEES （EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID)Evaluate this SQL statement:What is its output？（）
A.
B.
C.
D.
E. The SQL statement produces an error.
第7题
Evaluate the SQL statement:SELECT ROUND（TRUNC（MOD（1600,10),-1),2)FROM dual;What will be displayed？ （）
A. 0
B. 1
C. 0.00
D. An error statement
第8题
A．Selection, projection, join
B． Difference, projection, join
C． Selection, intersection, join
D． Intersection, projection, join
E． Difference, projection, product
第9题
Which three features work together, to allow a SQL statement to have different cursors for the samestatement based on different selectivity ranges？（）
A. Bind Variable Peeking
B. SQL Plan Baselines
C. Adaptive Cursor Sharing
D. Bind variable used in a SQL statement
E. Literals in a SQL statement
第10题
Evaluate this SQL statement:e.employee_id, （.15* e.salary) + （.5 * e.commission_pct)+ （s.s
Evaluate this SQL statement:e.employee_id, (.15* e.salary) + (.5 * e.commission_pct)+ (s.sales_amount * (.35 * e.bonus)) AS CALC_VALUEFROM employees e, sales sWHERE e.employee_id = s.emp_id;What will happen if you remove all the parentheses from the calculation？（）
A.The value displayed in the CALC_VALUE column will be lower.
B.The value displayed in the CALC_VALUE column will be higher.
C.There will be no difference in the value displayed in the CALC_VALUE column.
D.An error will be reported.
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