斑竹，快来救救我，麻烦比较大，绿卡系统

yanspray

oerr ora 2046
02046, 00000, "distributed transaction already begun"
// *Cause: internal error or error in external transaction manager.
// A server session received a begin_tran RPC before finishing
// with a previous distributed tran.
有没有人可以讲解一下这个错误的详细意思

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Error:  ORA 2046  Text:   distributed transaction already begun  

Cause:  This is an internal error not normally encountered. A server session received a BEGIN_TRAN remote procedure call before finishing with a previous distributed transaction.

Action: Contact customer support.

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Do you create the db link?
If you have created,you should increase the parameter distributed_transactions.
Please refer to the following note within Metalink. Note:119540.1
Hope this can help you!