ORA-00942: Table or View does not exist

ORA-00942: Table or View does not exist

ORA-01552: cannot use system rollback

ORA-01552: cannot use system rollback – explained and shows to resole this error

ORA-06512 at string line string Tips and Example

Cause: Backtrace message as the stack is unwound by unhandled exceptions. This is basically to indicate where a particular error number occurred in an operation.

ORA-06502 PL/SQL: numeric or value error string – Tips and Example

Understand and Learn with example: Cause: An arithmetic, numeric, string, conversion, or constraint error occurred. For example, this error occurs if an attempt is made to assign the value NULL to a variable declared NOT NULL, or if an attempt is made to assign an integer larger than 99 to a variable declared NUMBER(2).

ORA-12801: error signaled in parallel query server P006

Learn facts about this error and how may you overcome if you encounter this error. This article gives a real life example of this happening in the Authors Oracle environment.



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