関連ワード:  sql server database shrink log file    sql server truncate database log file    ms sql server shrink database log files    shrink sql server database transaction log file    sql server shrink log file mirrored database    sql server database log file not shrinking    sql server shrink log file all databases    shrink database log file sql server script    shrink database log file sql server query    how to shrink a microsoft sql server database transaction log file