多項選擇題

Which three tasks can be performed using regular expression support in Oracle Database 10g？（）

A. it can be used to concatenate two strings.
B. it can be used to find out the total length of the string.
C. it can be used for string manipulation and searching operations.
D. it can be used to format the output for a column or expression having string data.
E. it can be used to find and replace operations for a column or expression having string data.

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單項選擇題

EMPDET is an external table containing the columns EMPNO and ENAME.
Which command would work in relation to the EMPDET table？（）

A.A
B.B
C.C
D.D

多項選擇題

Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command？（）

A. ’os’
B. local
C. -8：00’
D. dbtimezone Li
E. ’Australia’

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Which three tasks can be performed using regular expression support in Oracle Database 10g？（）

你可能感興趣的試題

EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table？ （）

Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command？（）

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Which three tasks can be performed using regular expression support in Oracle Database 10g？（）

EMPDET is an external table containing the columns EMPNO and ENAME.
Which command would work in relation to the EMPDET table？（）

Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command？（）