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Export backup with date and time

Data Pump Export (hereinafter referred to as Export for ease of reading) is a utility for unloading data and metadata into a set of operating system files called a dump file set. The dump file set can be imported only by the Data Pump Import utility. The dump file set can be imported on the […]

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Undo Segments are corrupted

Database is shutdown and can’t start it, asking for Undo recovery while dropping Undo tablespace Dropping a Undo tablespace give message The UNDOTBS for our RMAN Catalog database was dropped. Any attempts to switch to a newly created UNDOTBS or removing the old UNDOTBS failed with the following error: ORA-01548: active rollback segment Or Undo […]

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PROBLEM: ARCHIVE process get hang on Primary Database The problem has been that the standby hardware have some faulty backpane. This has caused processes in the standby to go into what is called as “D” state where the processes gets stuck in a kernel call. So the RFS processes on the standby are getting hung […]

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Oracle 18c: How to load data in Oracle Autonomous Data Warehouse Cloud

This article was written by Skant Gupta and Joel Perez in Oracle OTN. Full Index of Oracle Cloud Articles: Sir.CloudDBaaSjoelperez If you want to be updated with all our articles send us the Invitation or Follow us: Joel Perez’s LinkedIn: Skant Gupta’s LinkedIn: or Join our LinkedIn group: Oracle Cloud DBaaS Loading Data into Autonomous Data Warehouse Cloud Database   Data […]

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Read the Trace file from SQL Plus

Find trace file in Oracle The following script returns the path to the trace file that the current session writes. It returns the path whether or not tracing is enabled.

Check the value for user_dump_dest

Create a directory

Create a function

Now just the select the trace file name.

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Oracle Fixed Views

Oracle maintains a set of virtual tables that record current database activity. These tables are called dynamic performance tables. This post was written by Sriram Sanka in his blog. Why the term “Fixed”? Because They are fixed ..One cannot perform any DML , DDL or any operation other than “SELECT“,that’s why these views/Tables are known […]

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ORA-00059:maximum number of DB_FILES exceeded

By default in every Oracle Database, you can have up to 200 total data files (.DBF files) in each Oracle Database instance as indicated by the value of the parameter “db_files” (you can check the value by running “show parameter db_files” in your database. If you need to create more data files than what the […]

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Oracle Database Gateway for MySQL

An organization have lot of choices to choose from the RDBMS world. Oracle Database, Microsoft SQL Server, IBM DB2,PostgreSQL, MySQL are few of them. Most of the organizations out there do have a mix of all these which are used to store their data and in course of time it is inevitable that they would […]

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