单项选择题
A.Back up the current transaction log. Restore the database with a different name and stop at the point just before the data loss. Copy the table back into the original database.
B.Back up the current transaction log. Restore the database to the point just before the data loss.
C.Restore the database from the existing backup files to a time just before the data loss.
D.Restore the database to the point of the last full backup.
单项选择题 You discover that the ms db database on a SQL Server 2005 computer is corrupt and must be restored. Databases are backed up daily. The database backup files are written to a network share， but the file names do not clearly indicate which databases are in each file. You need to locate the correct backup file as quickly as possible. The first file in the list isnamed DB Backup.bak. Which Transact-SQL statement should you use？（）
单项选择题 You are responsible for implementing maintenance jobs on a SQL Server 2005 database server. Certain jobs run every Sunday and other jobs run at the beginning of every month. You need to schedule the jobs in the way that uses the least amount of administrative effort. What should you do？（）
多项选择题 TestKing.com uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use？（）