I'm using db Connect and I have this db input. So, I want a chart with 24 bars that represent range of hours. HourStart and HourEnd are that range and I get them in my query. For each interval (HourStart - HourEnd) I have Num which I also get it in my result. CurrentNum is used just for the current interval. For instance, now the current interval is 10AM - 11AM, so only for this interval CurrentNum will be used; the remains will be represented by 'Num' .
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