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How to fix the Oracle error ORA-21560: argument string is null, invalid, or out of range?

In this post, you’ll learn more about the Oracle ErrorORA-21560: argument string is null, invalid, or out of range with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-21560: argument string is null, invalid, or out of range Reason for the Error ORA-21560: argument string is null, invalid, or out of range The argument is…

How to fix the Oracle error ORA-16165: LGWR failed to hear from network server?

In this post, you’ll learn more about the Oracle ErrorORA-16165: LGWR failed to hear from network server with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-16165: LGWR failed to hear from network server Reason for the Error ORA-16165: LGWR failed to hear from network server The LGWR lost its connection to the network server…

How to fix the Oracle error ORA-12495: cannot disable an enabled level, category, or release category?

In this post, you’ll learn more about the Oracle ErrorORA-12495: cannot disable an enabled level, category, or release category with the details on why you receive this error and the possible solution to fix it. Oracle Error Description ORA-12495: cannot disable an enabled level, category, or release category Reason for the Error ORA-12495: cannot disable an enabled level, category, or release category You attempted to…

C# Compiler Error – CS0218 in order for ‘{0}’ to be applicable as a

In this blog post, you’ll learn more about the C# Compiler Error – CS0218 and the related message description C# Compiler Error Code CS0218 C# Compiler Description for the Code :CS0218 In order for ‘{0}’ to be applicable as a short circuit operator, its declaring type ‘{1}’ must define operator true and operator false

SQL Server Error Code – 8054 the incoming tabular data stream (tds) r

In this blog post, you’ll learn more about the SQL Server Error Code 8054 and the error message description that is shown SQL Server Error Code 8054 SQL Server Error Description for the Code :8054 The incoming tabular data stream (TDS) remote procedure call (RPC) protocol stream is incorrect. Table-valued parameter %d (“%.*ls”), row %I64d, column %d: Data type 0x%02X (user-defined table type) has invalid…