Posts by Drakan x • 11 points
2 posts
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viewsQ: How do I connect Arduino with esp-01 to myphpadmin?
I have a mega Arduino attached to a esp-01 as follows Arduino-------------esp-01 3v3 gnd------------------gnd Tx-----------------Tx Rx-----------------Rx reset-gnd | en--gnd…
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viewsQ: Insert values x into table A if exist on table B
I want to Insert in table A of the key field, but only if this key already exists in table B Example Insert key(123) in table B if there is key(123) in table a (am using sql procedures managemente…