Ask a Question All questions Answered questions Unanswered questions All categories Application Lifecycle Management Application Security Archive Data Analytics DevOps Load/Performance Testing Network Perf. Monitoring Test Automation Value Stream Integration > Sort by date: Newest Hottest Most votes Most views Votes Answers Views Question 0 votes 1 answer 175 views Getting repository ''mismatch'' error when upgrading our Test QC server from 12.20 to 12.21 asked 8 years ago by gobroncos updated 8 years ago by pt-barnum Tags: 12458clusteringQC12.20QC12.21upgrade 0 votes 1 answer 41 views Doing a TEST upgrade QC11->QC12.2 (Oracle), 1st time worked, now getting 28 ''extra'' tables? asked 10 years ago by gobroncos updated 10 years ago by pt-barnum Tags: 9463qc11QC12.20Schemaupgrade 0 votes 2 answers 120 views Can we upgrade directly from QC10 to QC12.20? asked 10 years ago by buffalo-bill updated 10 years ago by pt-barnum Tags: 8327qc10QC12.20upgrade