variable length data

基本解釋

The "Trace Size" refers to the maximum size of variable length data to be stored.
“Trace Size” 是指存儲的長度可變的數(shù)據(jù)的最大值。
A tagged message also has the space overhead of allocating variable length data elements to store the retrieved data values.
帶標(biāo)記的消息還需要分配可變長度的數(shù)據(jù)元素來存儲檢索數(shù)據(jù)值而帶來的空間開銷。
NULL and Default Value Compression (V8 GA): Compression for null, zero length data in variable length columns and system default value.
NULL 值和缺省值壓縮（V8 GA）：對變長列中的零長度空數(shù)據(jù)和系統(tǒng)缺省值進(jìn)行壓縮。