That means multiple way deadlocks are resolved by killing the transactions by oracle as if deadlocks are between two transactions until all the deadlocks are cleared. but in a distributed environment, things are different (the locks time out instead). 4. session deadlock itself 单个session也可以产...
数据库死锁可以在数据库日志中检测,或者通过可在 WebLogic Server 日志文件中找到的“SQL 异常”检测。下面是相关“SQL 异常”的一个示例: java.sql.SQLException: ORA-00060: deadlock detected while waiting for resource at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:170) at oracle.jdbc.oci8...
After upgrade to 12.2 , space advisor job fails and the following message appears on the alert log: ORA-00060: deadlock resolved; details in file /opt/oracle/diag/rdbms/oratest/oratest/trace/oratest_j001_162692.trc <<< Deadlock Trace File Errors in file /opt/oracle/diag/rdbms/oratest/...
session A tries to lock row Y session B tries to lock row X Session A fails after roughly 3 seconds with a deadlock ORA-00060 2.死锁产生的二大原因 a. unindexed foreign keys in a system that issues a delete against the parent table OR updates the ...
session A tries to lock row Y session B tries to lock row X Session A fails after roughly 3 seconds with a deadlock ORA-00060 2.死锁产生的二大原因 a. unindexed foreign keys in a system that issues a delete against the parent table OR updates the ...