OPTIMIZER_DYNAMIC_SAMPLING
Parameter type | Integer |
Default value | If OPTIMIZER_FEATURES_ENABLE is set to 9.2.0 or higher, then 1 If OPTIMIZER_FEATURES_ENABLE is set to 9.0.1 or lower, then 0 |
Parameter class | Dynamic: ALTER SESSION, ALTER SYSTEM |
Range of values | 0 to 10 |
OPTIMIZER_DYNAMIC_SAMPLING controls the level of dynamic sampling performed by the optimizer.
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/9078678/viewspace-45134/ ，如需转载，请注明出处，否则将追究法律责任。
请登录后发表评论
登录
全部评论
