A table is classified as a parent table and you want to
drop and re-create it. How would you do this without
affecting the children tables?
Answer Posted / hitesh
or we can also use ondelete cascade option while creating
table.using this help as to delete or change the data
easily in parent
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My requirement is like in database some defects are present and i need to clean them.To be brief for example every employee should have active assigments.So for those records which are not having status as active or null ,i need to update the roecords using API with the correct value. Client will provide a flat file for the records whch are defected.So i need to run the API for those records (flat file)and update the data in database. So my question is how to handle this requirement.Is there any existing API for this purpose?If yes then please send me the NAME. How to update the records in the database using flatfile. Any pointer will be appreciated.Thanks in advance.
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