Franklin Li wrote:
Quote:
Current we have below tables update scenario:
There are 2 tables example1_tbl and example2_tbl. When customers update
example1_tbl, we want example2_tbl are updated automaticly. That means
example2_tbl need sync up with example1_tbl update.
For Database, how can we do this? |
Some database systems support triggers. A trigger is a stored procedure
that will run when certain database events takes placs (mostly
modification of data). Such a procedure can be written to modify
dependent tables as you describe.
Regards,
Michael.
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