ora-06512 is one of the common errors in PLSQL.In this post, we will see how do I fix ora-06512 error Description in Oracle database ORA-06512 in Oracle is one of the common errors seen in PLSQL programs in the Oracle database Here is what Oracle documentation says about this error Reference: Oracle documentation on 6512 […]
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In this article I will talk about Oracle RAC (Oracle Real application clusters) ORACLE RAC CONCEPTS AND FUNCTIONAL OVERVIEW RAC is the ability to have two or more instances connect to the same database. These instances reside on separate servers, thereby allowing each instance to make full use of the processing ability of each server.
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As per OERR,ORA-00911: invalid character Cause: identifiers may not start with any ASCII character other than letters and numbers. $#_ are also allowed after the first character. Identifiers enclosed by double quotes may contain any character other than a double quote. Alternative quotes (q’#…#’) cannot use spaces, tabs, or carriage returns as delimiters. For all
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ASM Disks The first task in building the ASM infrastructure is to discover and associate (adding) Oracle ASM disks under Oracle ASM management. This step is best done with the coordination of Storage and Systems administrators. The Storage administrator will identify a set of disks and create the appropriate LUNs from the storage array and
Oracle ASM Introduction ASM (Automatic Storage Manager) is a new feature which was released with 10g . ASM provides filesystem and volume manager capabilities built into the Oracle database kernel. With this capability, ASM simplifies storage management tasks, such as creating/laying out databases and disk space management Key benefits 1) I/O is spread evenly across
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Here are top Hadoop Interview questions HDFS,Hadoop and Big Data questions Question 1: What is called Big Data? Answer Data which are very large in size is called Big Data. Data which is in Peta bytes size is called Big Data. It is stated that almost 90% of today’s data has been generated in the
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