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APPLIES TOOracle Database Cloud Schema Service - Version N/A and lateOracle Database Exadata Expre ... 阅读全文
简介SQL 版本数过高 – 原因判断脚本 (Doc ID 1985045.1High SQL Version Counts - Script to determine reason(s) (Doc ... 阅读全文
故障排除: 版本数高(High Version Count)的问题 (Doc ID 2896923.1参考MOTroubleshooting: High Version Count Issues ... 阅读全文
【MOS】高版本数(>1024)的SQL语句在升级到12.2及更高版本后会导致数据库性能下降 (Doc ID 2469639.1High Version Counts For SQL Stateme ... 阅读全文
简介12.2 Cursor Mutex: x Due to Sql not Shared Because of Bind_equiv_failure (Doc ID 2539161.112.2 由于 ... 阅读全文
升级简介greenplum 升级分两种大版本升级:跨越主版本的升级,比如 4.3 or 5 to 6,6升级到小版本升级:主版本内的升级,比如6.x to 6.newe大版本升级Greenplu ... 阅读全文
简介故障排除:Shared Pool优化 (Doc ID 1523934.1Troubleshooting: Understanding and Tuning the Shared Pool (Do ... 阅读全文
APPLIES TOOracle Database - Personal Edition - Version 10.1.0.2 and lateOracle Database Cloud Sche ... 阅读全文
诊断 ’library cache: mutex X’ 等待 (Doc ID 2331144.1Troubleshooting 'library cache: mutex X' Waits. (Do ... 阅读全文
简介'library cache lock' Waits: Causes and Solutions (Doc ID 1952395.1'library cache lock' 等待事件: 原因和解 ... 阅读全文