使用dts 迁移工具进行 oracle 到 dm 的迁移时,迁移表只有一个大字段表,迁移时报错:"java heap space"。【问题分析】dts 所在机器内存不足导致迁移过程中内存溢出。【问题解决】修改dts.ini 配置文件,添加内存参数-Xmx2048m,重新迁移即可。 如果当前环境不支持调整内存参数,可以通过修改 dts 转换功能中“源一次读取...
Java aktuell 1/2019 – my article “Java-Programme in der Oracle-Datenbank? Na klar!” 0 My new article “Java-Programme in der Oracle-Datenbank? Na klar!” (english: “Java programs inside the Oracle Database? Sure!”) has appeared in the magazine “Java aktuell”. You may download a...
l可以做heapdump,然后分析dump结果: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SQL>selectPIDfrom v$process p,v$session s where p.addr=s.paddr and sid=<SID>;SQL>oradebug setorapid<PID>SQL>oradebug unlimitSQL>oradebug dump errorstack3SQL>oradebug dump heapdump536870917SQL>oradebugtracefile_...
①sql*plus可以执行sql和plsql请求,是典型的客户端进程。 linux作为客户端:可以使用ps看到sqlplus关键字: $ ps -ef |grep sqlplus windows作为客户端:可以通过查看任务管理器看到sqlplus用户进程: C:\Documents and Settings\prod>sqlplus sys/system@ as sysdba ②应用程序 例如:通过java程序直接嵌套sql语句,或调...
VALUE / 60 / 100 VALUE FROM vsessiona,vsession a, vsessiona,vprocess b, vKaTeX parse error: Expected 'EOF', got '#' at position 28: …ERE c.statistic#̲ = 12 AND c.SID…sqltext a, v$session b WHERE address = sql_address AND machine = ‘&A’ ORDER BY hash_value, piece;...
export PATH=$ORA_CRS_HOME/bin:.:${JAVA_HOME}/bin:${PATH}:$HOME/bin:$ORACLE_HOME/bin export PATH=${PATH}:/usr/bin:/bin:/usr/bin/X11:/usr/local/bin export PATH=${PATH}:$ORACLE_BASE/common/oracle/bin:$ORA_CRS_HOME/bin:/sbin ...
是一种通过使用LEFT JOIN和DELETE语句来删除符合特定条件的数据的方法。 LEFT JOIN是一种关联查询操作,它可以从左表中选取所有的记录,并关联右表中符合条件的记录。通过使用LEFT ...
In previous releases a heap buffer corruption during SQL compilation could invalidate the database. TimesTen now returns a runtime error if this problem is detected. (BugDB #30602916 and BugDB #30700586) A problem is fixed where a SEGV error would occur when a view that did not contain cert...
Error Handling 2.9.3 About the Log Files 2.10 About Oracle Big Data SQL on the Database Server (Oracle Exadata Machine or Other) 2.10.1 About the bigdata_config Directory 2.10.2 Common Configuration Properties 2.10.2.1 bigdata.properties 2.10.2.2 bigdata-log4j.properties 2.10.3 About the ...
Heap size: If the server is overloaded, that is, garbage is collected or out of memory error occurs frequently, then increase the heap size as appropriate to your server's available physical memory. For more information, see Section 2.4.1.1, "Specifying Heap Size Values" and "Set Java optio...