ORA-30186: ''\'' must be followed by four hexdecimal characters or another ''\''

Cause: In the argument of SQL function UNISTR, a '''' must be followed by four hexdecimal characters or another ''''

Action: Fix the string format

Error Type: ORA

• Additional information for ORA-30186: ''\'' must be followed by four hexdecimal characters or another ''\''30186
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