1、Figure 1 shows a data block with the 8-byte footer attached to the end.
圖1顯示一個數(shù)據(jù)塊(例如一個512字節(jié)的扇區(qū))，末尾有8字節(jié)的附加部分。

2、This portion of the data block contains table or index data. Rows can span blocks.
數(shù)據(jù)塊的這部分包括了表和索引的數(shù)據(jù)。一條數(shù)據(jù)行是可以跨多個數(shù)據(jù)塊的。

3、One data block corresponds to a specific number of bytes of physical database space on disk.
一個數(shù)據(jù)塊對應(yīng)于一個特定數(shù)量字節(jié)的磁盤上的物理數(shù)據(jù)庫空間。

4、This portion of the data block contains information about the table having rows in this block.
數(shù)據(jù)塊的這部分包涵了關(guān)于數(shù)據(jù)塊中擁有行的表的信息。

5、This portion of the data block contains information about the actual rows in the block.
這部分的數(shù)據(jù)塊包含了有關(guān)實際的行的信息(包括行數(shù)據(jù)區(qū)域每個行片段的地址)。

6、When a RAC instance requires a data block that is currently being updated on the local instance.
當(dāng)某個RAC實例要求一個數(shù)據(jù)塊，這個數(shù)據(jù)塊當(dāng)前正在被本地實例修改，那么這個需求。

7、In an Oracle rac environment, every Oracle data block is assigned one "Master" Oracle rac node.
在Oraclerac環(huán)境中，每個Oracle數(shù)據(jù)塊都被賦予一個(且只有一個)“主”O(jiān)racle rac節(jié)點。

8、By organizing data block partition, two layer nested bintree were built.
在數(shù)據(jù)分塊組織的基礎(chǔ)上構(gòu)建了兩層嵌套二叉樹。

data block翻譯