NLS_DATE_FORMAT defines the display format of a datetime string, which can be set at various levels to meet business requirements. That is to say, NLS_DATE_FORMAT… Read More »NLS_DATE_FORMAT, How and Why
ORA-01843: not a valid month ORA-01843 means that SQL engine cannot recognize the month value of your input string under current NLS_DATE_LANGUAGE. In this post,… Read More »How to Resolve ORA-01843 Error Message
NLS_TERRITORY to NLS_DATE_FORMAT Here in this post is the mapping table for showing NLS_TERRITORY to their respective NLS_DATE_FORMAT. In some situations, you may need this… Read More »NLS_TERRITORY to NLS_DATE_FORMAT Mapping Table
In this post, I'll talk about 3 major topics about NLS_LANG. What is NLS_LANG? How to Set NLS_LANG in Oracle? What are Available Values of… Read More »NLS_LANG, How and Why
ORA-12705: invalid or unknown NLS parameter value specified ORA-12705 tells you that your NLS settings are not correct, you have to fix them first before… Read More »How to Resolve ORA-12705 Error Message
Garbled Text Garbled data was found after importing a normal dump file. After doing some inspections, I found there's NLS_LANG environment variable for user oracle… Read More »How to Import Character Set Conversion