多項選擇題

Which two statements are true regarding the USING clause in table joins?（）

A.It can be used to join a maximum of three tables
B.It can be used to restrict the number of columns used in a NATURAL join
C.It can be used to access data from tables through equijoins as well as nonequijoins
D.It can be used to join tables that have columns with the same name and compatible data types

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多項選擇題

Which DBMS_SCHEDULER procedures can be used to enable a program?（）

A. ENABLE啟用
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE設(shè)置屬性
E. SET_ENABLED

單項選擇題

When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?（）

A. SET_JOB_ARGUMENT_VALUE
B. SET_JOB_VALUE_ANYDATA
C. SET_JOB_ANYDATA_VALUE
D. SET_SPECIAL_JOB_VALUE
E. SET_JOB_ANYTYPE_VALUE

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Which two statements are true regarding the USING clause in table joins?（）

你可能感興趣的試題

Which DBMS_SCHEDULER procedures can be used to enable a program?（）

When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?（）

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