diff --git a/packages/noco-docs/content/en/setup-and-usages/575_primary-value.md b/packages/noco-docs/content/en/setup-and-usages/575_primary-value.md index 2ccdae995c..e537161d80 100644 --- a/packages/noco-docs/content/en/setup-and-usages/575_primary-value.md +++ b/packages/noco-docs/content/en/setup-and-usages/575_primary-value.md @@ -10,14 +10,23 @@ menuTitle: "Primary value" - Primary value as the name stands is the primary or main value within a row of a table that you generally associate that row with. - It should be usually associated with a column which is uniquely identifiable. However, this uniqueness is not enforced at the database level. - ## What is the use of 'Primary value' ? - Within a spreadsheet, primary value are always highlighted so that it is easier to recognise what row we are in. - And when LinkToAnotherRecord is created between two tables - it is the primary value that appears in LinkToAnotheRecord column. +#### Example : ```Primary value```highlighted in actor table +actor + +#### Example : ```Primary value``` highlighted in film table +film-table + +#### Example : ```Primary value``` associated when ```LinkToAnotherRecord``` is created +actor-film + + ## How is ```Primary value``` identfied for existing database tables ? - It is usually the first column after the primary key which is not a number. - If there is no column which is not a number then the column adjacent to primary key is chosen. ## Can I change the ```Primary Value``` to another column within tables ? -- Yes, you can. Hover over column which you want as primary column and click ```Set as Primary Value``` \ No newline at end of file +- Yes, you can. Hover over column which you want as primary column and click ```Set as Primary Value```