Parameter type | Integer |
Default value | MAX(30, TRANSACTIONS/TRANSACTIONS_PER_ROLLBACK_SEGMENT) |
Parameter class | Static |
Range of values | 2 to 65535 |
MAX_ROLLBACK_SEGMENTS specifies the maximum size of the rollback segment cache in the SGA. The number specified signifies the maximum number of rollback segments that can be kept online (that is, status of ONLINE) simultaneously by one instance.
来自 “ ITPUB博客 ” ，链接：http://blog.itpub.net/9078678/viewspace-45108/，如需转载，请注明出处，否则将追究法律责任。
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MAX_ENABLED_ROLES(转)
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