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下列正确的命令是( )
A.show tables;
B.show columns;
C.show columns from customers;
D.show databases;
参考答案
更多 “ 下列正确的命令是( )A.show tables;B.show columns;C.show columns from customers;D.show databases; ” 相关考题
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In which of the following situations should correlation names be used?()
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