Closed vsbabu closed 11 years ago
Today the data gets logged in one table - naturally, that is not the right DB design. Split it into two tables like series 1..* readings; and add a composite unique index on series(source, source_key).
series 1..* readings
series(source, source_key)
Today the data gets logged in one table - naturally, that is not the right DB design. Split it into two tables like
series 1..* readings
; and add a composite unique index onseries(source, source_key)
.