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题目内容
(国家开放大学数据库运维)
使用lock tables命令给MyISAM存储引擎的表student添加共享锁,并保证数据表能够并发插入(B)
A.LOCK TABLES student READ
B. LOCK TABLES student READ LOCAL
C. LOCK TABLES student WRITE
D. LOCK TABLES student LOCAL WRITE
A.LOCK TABLES student READ
B. LOCK TABLES student READ LOCAL
C. LOCK TABLES student WRITE
D. LOCK TABLES student LOCAL WRITE
参考答案

