NLS_NCHAR_CONV_EXCP

Property	Description
Parameter type	String
Syntax	`NLS_NCHAR_CONV_EXCP = { TRUE \| FALSE }`
Default value	`FALSE`
Modifiable	`ALTER SESSION`

NLS_NCHAR_CONV_EXCP determines whether an error is reported when there is data loss during an implicit or explicit character type conversion between NCHAR/NVARCHAR2 and CHAR/VARCHAR2. The default value results in no error being reported.