Dates in PS Query
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The date functions are particular to the database in use. For instance in Oracle: | The date functions are particular to the database in use. For instance in Oracle: | ||
| - | <pre>to_char(A.EFFDT,'YYYY-MM-DD')< | + | <pre>to_char(A.EFFDT,'YYYY-MM-DD')</pre> |
The conversion to char means that the date functions will not work natively. You can convert this back to date by creating an expression as follows: | The conversion to char means that the date functions will not work natively. You can convert this back to date by creating an expression as follows: | ||
| - | to_date(A.EFFDT,'YYYY-MM-DD') | + | <pre>to_date(A.EFFDT,'YYYY-MM-DD')</pre> |
This means that you can then use date functions: | This means that you can then use date functions: | ||
| - | add_months(to_date(A.EFFDT,'YYYY-MM-DD'),-12) | + | <pre>add_months(to_date(A.EFFDT,'YYYY-MM-DD'),-12)</pre> |
Note that DateTimes can be converted differently and so care is needed when mixing data types. | Note that DateTimes can be converted differently and so care is needed when mixing data types. | ||
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| + | ==More About Functions== | ||
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| + | |[[File:UsingFunctionsInPeopleSoftQuerySmall.jpg|90px|link=http://www.amazon.co.uk/gp/product/B013ZRND0I/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=B013ZRND0I&linkCode=as2&tag=springboardso-21]] | ||
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| + | |For more information about functions in [[PeopleSoft Query]] and some other interesting stuff too, read our eBook: | ||
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| + | [http://www.amazon.co.uk/gp/product/B013ZRND0I/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=B013ZRND0I&linkCode=as2&tag=springboardso-21 Using Functions in PeopleSoft Query] | ||
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| + | |} | ||
