A. PLSQL_BLOCK
B. JAVA_STORED_PROCEDURE
C. STORED_PROCEDURE
D. EXECUTABLE
E. None of the above are invalid settings.
答案:(B)
解析:
DBMS_SCHEDULER.CREATE_PROGRAM
DBMS_SCHEDULER.CREATE_JOB
job_type参数允许的取值:
1. PLSQL_BLOCK
2. STORED_PROCEDURE
3. EXECUTABLE
4. CHAIN
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