NLS_TERRITORY

Valid Day Values of Week for Different NLS_DATE_LANGUAGE

by Ed Chen
September 21, 2019December 10, 2022

In this post, I listed valid day values of some NLS_DATE_LANGUAGE other than AMERICAN and ENGLISH for you as a reference in order to solve… Read More »

How NLS_LANG Affects NLS_DATE_FORMAT When NLS_LANG is Set Territory Only

NLS_TERRITORY to NLS_DATE_FORMAT Mapping Table

by Ed Chen
September 18, 2019December 10, 2022

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_LANGUAGE to NLS_TERRITORY Mapping Table

by Ed Chen
September 16, 2019December 10, 2022

NLS_LANGUAGE to NLS_TERRITORY Here in this post is the mapping table for showing NLS_LANGUAGE to their respective NLS_TERRITORY. In some situations, you may need this… Read More »

How NLS_LANG Affects NLS_DATE_FORMAT When NLS_LANG is Set Language Only

NLS_LANGUAGE to NLS_DATE_FORMAT Mapping Table

by Ed Chen
September 14, 2019December 10, 2022

NLS_LANGUAGE to NLS_DATE_FORMAT Here in this post is the mapping table for showing NLS_LANGUAGE to their respective NLS_DATE_FORMAT. In some situations, you may need this… Read More »

Oracle NLS_TERRITORY All Available List

by Ed Chen
September 9, 2019June 14, 2022

To retrieve all available NLS_TERRITORY in Oracle, we execute the following query to get the list. SQL> select value "NLS_TERRITORY" from v$nls_valid_values where parameter =… Read More »

NLS_LANG, How and Why

by Ed Chen
September 7, 2019February 8, 2023

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 »

How to Resolve ORA-01861: literal does not match format string

by Ed Chen
May 17, 2019December 10, 2022
3 Comments

ORA-01861 ORA-01861 means that the format strings of DATE and CHAR between two operands are not comparable in date format, we should make them match… Read More »