The user HR receives the following error while inserting data into the TTK table： ERROR at line 1： ORA-01653： unable to extend table HR.TTK by 128 in tablespace SMDUpon investigation， you find that SMD is a small file tablespace. Which three action would allow the user to insert data（）
Add a data file to the SMD tablespace.
B. Add a data file to the temporary tablespace associated with the user H
C. Resize the data file associated with the SMD tablespace to make it larger.
D. Alter the data file associated with the SMD tablespace to grow automatically.
E. Change the segment space management for the SMD tablespace to automatic. n segments is managed through free lists.
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工匠精神强调“断”、“舍”、“离”，其中“离”指的是（）
A. 远离物质的诱惑
B. 远离一切诱惑
C. 让自己处于宽敞舒适、自由自在的空间
D. 放弃对物品的执着
Which three functions are performed by the SQL Tuning Advisor?（） (Choose three.)
A. Building the SQL profile
B. Recommending optimization of materialized views
Checking query objects for missing and stale statistics
D. Recommending bitmap, function-based, and B-tree indexes
E. Recommending restructuring SQL queries that are using bad pla
在并汽操作过程中，应控制启动炉汽压比母管压力（），汽温比母管汽温低（）。
因大停电停氨水时，集气管温度升高，此时要关闭氨水总开闭器，打开清水管总开关。
A. 正确
B. 错误
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