You are transferring records from one database to another. You need to decide whether you can use the SqlBulkCopy class to transfer the records. What should you do?()
A. Ensure that the source database is Microsoft SQL Server.
B. Ensure that the destination database is Microsoft SQL Server.
C. Ensure that the column names in the source table match the column names in the destination table.
D. Ensure that the bulk copy program (bcp) utility is installed on the destination server.
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筛分机械安装完毕,应该进行空车试运转,空车试运转时间不得小于()小时。开车4小时内,轴承温度渐增,然后保持稳定,最高温度不得超过()度,温升不得超过()度。
A. 6;60;30
B. 8;65;35
C. 4;75;40
D. 8;75;40
叙事蒙太奇分类()
A. 连续式
B. 平行式
C. 交叉式
D. 复现式
城市公共安全管理的方针是()
A. 预防为主、综合治理
B. 预防为主、防治结合
C. 制度保障、防治结合
D. 社会参与、防治结合