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Zen's Tips
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Title
Type
Size
Last Modified
Description
The default ZCatalog used by CatalogAware objects is called 'Catalog'
Tip
1 K
1999-10-17
If your having trouble debugging complex ZSQL methods, you can view the SQL being generated
Tip
1 K
2001-10-11
When programming Products in Python, _v_MyVariable attributes are volatile and changes to them are not synchronized to the ZODB database
Tip
3 K
1999-11-12
The Logger product can be invaluable to help debug hairy dynamically generated sql code.
Tip
1 K
2000-10-16
You can create a ZCatalog instance inside your ZClass containers to create mini-databases
Tip
2 K
1999-10-18
People turning on the caching parameters in their ZSQL methods should be warned that the cache is not shared between threads. A cached result may be refreshed in one thread but not yet expired in another leading to ambiguous results and unreproducable bugs if you are not aware of it when you are developing.
Tip
1 K
2000-10-16