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How to Notify Clients when there is a change using C# ?

There are times when you want the users who use the class wants some kind of indication or notification when there is a change in data inside it . One of the solutions for this is to make the class implement INotifyPropertyChanged interface which is located in the namespace System.ComponentModel. One of the primary use of the INotifyPropertyChanged is in the WPF / Silverlight /…

InterSystems IRIS General Error Code – 1647

In this post, you’ll learn about the General error code 1647 in InterSystems IRIS database the reason why you are receiving the error message when using the InterSystems IRIS data platform Error Code : 1647 Reason for the Error code 1647 in InterSystems IRIS DBMS Unable to quiesce system within %1 seconds

How to fix the Oracle error ORA-01298: conflicting dictionary option?

In this post, you’ll learn more about the Oracle ErrorORA-01298: conflicting dictionary option with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-01298: conflicting dictionary option Reason for the Error ORA-01298: conflicting dictionary option More than one dictionary source was specified or DDL_DICT_TRACKING was specified with DICT_FROM_ONLINE_CATALOG. How to fix the Error ORA-01298: conflicting dictionary…

How to fix the Oracle error NZE-28802: invalid mode or data source in configuration file?

In this post, you’ll learn more about the Oracle ErrorNZE-28802: invalid mode or data source in configuration file with the details on why you receive this error and the possible solution to fix it. Oracle Error Description NZE-28802: invalid mode or data source in configuration file Reason for the Error NZE-28802: invalid mode or data source in configuration file An invalid mode or data source…

How to fix the Oracle error ORA-39013: Remapping the SYSTEM schema is not supported.?

In this post, you’ll learn more about the Oracle ErrorORA-39013: Remapping the SYSTEM schema is not supported. with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-39013: Remapping the SYSTEM schema is not supported. Reason for the Error ORA-39013: Remapping the SYSTEM schema is not supported. A remap_schema transform with the SYSTEM schema was specified….

How to fix the Oracle error OCI-30117: syntax error at ‘string’ at the start of input?

In this post, you’ll learn more about the Oracle ErrorOCI-30117: syntax error at ‘string’ at the start of input with the details on why you receive this error and the possible solution to fix it. Oracle Error Description OCI-30117: syntax error at ‘string’ at the start of input Reason for the Error OCI-30117: syntax error at ‘string’ at the start of input A syntax error…

How to fix the Oracle error NNL-00249: DEFAULT-FORWARDERS-ONLY mode is currently enabled?

In this post, you’ll learn more about the Oracle ErrorNNL-00249: DEFAULT-FORWARDERS-ONLY mode is currently enabled with the details on why you receive this error and the possible solution to fix it. Oracle Error Description NNL-00249: DEFAULT-FORWARDERS-ONLY mode is currently enabled Reason for the Error NNL-00249: DEFAULT-FORWARDERS-ONLY mode is currently enabled Cause: Control program general message. How to fix the Error NNL-00249: DEFAULT-FORWARDERS-ONLY mode is currently…

How to fix the Oracle error LPX-01148: [XUDY0020] Deleted node has no parent?

In this post, you’ll learn more about the Oracle ErrorLPX-01148: [XUDY0020] Deleted node has no parent with the details on why you receive this error and the possible solution to fix it. Oracle Error Description LPX-01148: [XUDY0020] Deleted node has no parent Reason for the Error LPX-01148: [XUDY0020] Deleted node has no parent Cause: An implementation may (but is not required to) raise a dynamic…