create smallfile tablespace TESTDATA datafile 'testdata.dbf' SIZE 300M LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO; But it fails with ORA-1119 in the log: ...

If you have a spreadsheet and want to create multiple folders from the Excel spreadsheet’s values, you can follow this tutorial. Whether you use the Excel desktop app, Excel Online, or Google Sheets, ...

In the previous article about installing Oracle VM VirtualBox on Windows 10, we showed you how to install Oracle VirtualBox on your Windows 10 machine. In this article, we will walk you through the ...

See http://uptimesoftware.github.io for more information. Create a new directory C:\Oracle. Unzip the downloaded file into the new directory. You should now have C ...

Oracle's namesake database management system has a data type called a CLOB, or Character Large OBject. Though the standard character data type, called CHAR, has a size limit of 2,000 characters, you ...

从oracle 8开始rowid变成了extend rowid，由data_object_id#+rfile#+block#+row#组成,总计10bytes,其中block#占用22bits,能表达2的22次方个block,计4194304,由于不存在为0的编号，计4194304-1=4194303，这是一个文件所能存储的最大块数,如果db_block_size为8k,则：4194303*8k ...