简述如何有效利用幼儿园经费。
An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data. The SHOW SLAVE STATUS indicates the following values: RELAY_LOG_FILE =hostname-relay-bin.00004 RELAY_LOG_POS = 1383 Which command set would make the slave current?（） Gtid_mode must be set to AUTO during point in time recoveries。 Mysqlbinlog ignores arguments to – exclude-gtids-it means ignore all events with GTIDs。 The server keeps track of which GTIDs have already been executed and skips those。 Enforce_gtid_consistency is set to ON。
In which scenario will you use the Flashback Transaction Query feature？（） when you want to restore an important table that is dropped from the Recycle Bin。 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction。 when you want to restore a dropped user’s schema。 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period。
在1859～1905年间，印度社会出现的对未来发展影响最大的变化是（）。 印度民族资产阶级产生并登上政治舞台。 印度沦为英国的原料产地和商品市场。 英国取代了东印度公司对印度的统治。 英国加强了对印度的殖民地统治。
Identify the persistent configuration setting for the target database that can be set for the backup by using RMAN.（） (Choose all that apply.) Backup retention policy。 Default backup device type。 Default destinations for backups。 Multiple backup device types for single backup。 Default section size for backu。
某男，不慎触电后倒地。脱离电源后，轻摇并呼唤患者，不见其反应。判断该患者心脏骤停的快捷方法是（）
