题目内容

染色石英岩是（）

A. 粒状结构
B. 纤维结构
C. 交织结构

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Which two are correct steps in taking a binary backup of MyISAM tables?（）

Always stop the server prior to the backup
B. Stop the server or lock the tables prior to the backup
C. Stop the server or lock the databases prior to the backup
D. Make a copy of the .frm, .myd, and the .myi files
E. Make a copy of the binary log and tablespace file

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