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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?
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Answer / shailesh donda
1. DISABLE FOREIGN KEY CONSTRAINT
2. DROP THE PARENT TABLE
3. RECREATE THE PARRENT TABLE
5. ENTER THE MEANINGFUL DATA IN PARENT TABLE
4. ENABLE FOREIGN KEY CONSTRAINT
| Is This Answer Correct ? | 29 Yes | 5 No |
Answer / 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
| Is This Answer Correct ? | 2 Yes | 3 No |
Answer / sandra
drop foreign key constraint
drop parent table
recreate parent table
alter child table add foreign key
| Is This Answer Correct ? | 0 Yes | 1 No |
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