(22)程序段跳开关(BLOCK DELETE),开关置于“ON”位置,对于程序开头有“/”符号的程序段被跳过不执行。将开关置于“OFF”位置,“/”符号无效。
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This new DELETE algorithm in DB2 V8.2.2 can drastically reduce the logging and processing associated with the deletion of rows in an MDC table and its corresponding block indexes.
DB 2 V8.2.2中这种新的DELETE算法可以显著减少与mdc表中行及其相应的块索引的删除相关的日志记录和处理。
To avoid dangling Pointers (the dangerous situation where a block of memory is freed but a pointer still references it), you must delete the object only after the last reference is released.
为了避免悬空指针(一种危险的情况,即一块内存已经被释放了,而一个指针还在引用它),必须在最后的引用释放之后才删除对象。
Delete the named text block - this will delete without warning.
删除被命名的文本,这个也不会警告!
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