Closed sannPropelApps closed 3 years ago
Check for trace files. Google shows various causes. Last time I saw this was when I was executing the exact same query text in the same connection with a LOB, the first time with fetchAsString, and the second time getting a Lob. My solution was to change the statements by adding a whitespace. Disabling the statement cache also worked. But, as I say, you could have other causes.
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After getting a connection from pool,it is throwing Error: ORA-03106: fatal two-task communication protocol error,what may be the cause,though pool was created successfully and connection from that pool successfully.