When selling against competition, which of the following focus on the iDataPlex value proposition? （） Superior chip density 。 Balance performance, cost, and power+cooling efficiency 。 Flexible configurations ready for integration and testing at the customers data center 。 Standard rack mounting&e。
浇水技术要点
Which of the following are valid settings for the NLS_COMP parameter？（） ASCII。 ANSI。 BINARY。 MONOLINGUAL。 MULTILINGUAL。
Consider the following: Which statement best describes the meaning of the value for the key_len column?（） It shows the total size of the index row。 It shows how many columns in the index are examined。 It shows the number of characters indexed in the key。 It shows how many bytes will be used from each index row。
利润
以下说法正确的是（）
