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[Music]

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we're<00:00:12.110><c> going</c><00:00:12.290><c> to</c><00:00:12.380><c> talk</c><00:00:12.530><c> about</c><00:00:12.680><c> a</c><00:00:12.830><c> really</c><00:00:13.250><c> neat</c>

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we're going to talk about a really neat
 

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we're going to talk about a really neat
type<00:00:13.730><c> of</c><00:00:13.880><c> query</c><00:00:14.180><c> called</c><00:00:14.480><c> a</c><00:00:14.750><c> totals</c><00:00:15.170><c> query</c><00:00:15.410><c> up</c>

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type of query called a totals query up
 

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type of query called a totals query up
until<00:00:16.760><c> this</c><00:00:16.880><c> point</c><00:00:17.000><c> the</c><00:00:17.330><c> queries</c><00:00:17.630><c> that</c><00:00:17.779><c> we've</c>

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until this point the queries that we've
 

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until this point the queries that we've
done<00:00:18.020><c> have</c><00:00:18.260><c> pulled</c><00:00:18.529><c> end</c><00:00:18.710><c> results</c><00:00:19.130><c> from</c><00:00:19.340><c> one</c><00:00:19.520><c> or</c>

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done have pulled end results from one or
 

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done have pulled end results from one or
more<00:00:19.670><c> tables</c><00:00:19.790><c> and</c><00:00:20.330><c> listed</c><00:00:21.110><c> them</c><00:00:21.230><c> one</c><00:00:21.590><c> by</c><00:00:21.770><c> one</c>

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more tables and listed them one by one
 

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more tables and listed them one by one
but<00:00:22.310><c> a</c><00:00:22.970><c> totals</c><00:00:23.360><c> query</c><00:00:23.570><c> does</c><00:00:23.869><c> more</c><00:00:24.140><c> than</c><00:00:24.170><c> just</c>

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but a totals query does more than just
 

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but a totals query does more than just
list<00:00:24.800><c> the</c><00:00:24.949><c> results</c><00:00:25.070><c> it</c><00:00:25.820><c> combines</c><00:00:26.360><c> them</c>

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list the results it combines them
 

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list the results it combines them
according<00:00:27.110><c> to</c><00:00:27.140><c> their</c><00:00:27.320><c> value</c><00:00:27.650><c> and</c><00:00:27.800><c> then</c>

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according to their value and then
 

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according to their value and then
performs<00:00:28.850><c> a</c><00:00:28.940><c> calculation</c><00:00:29.060><c> such</c><00:00:29.810><c> as</c><00:00:29.990><c> sum</c>

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performs a calculation such as sum
 

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performs a calculation such as sum
average<00:00:30.710><c> or</c><00:00:31.580><c> count</c><00:00:31.609><c> so</c><00:00:32.449><c> that</c><00:00:32.480><c> you</c><00:00:32.660><c> get</c><00:00:32.840><c> much</c>

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average or count so that you get much
 

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average or count so that you get much
more<00:00:33.140><c> useful</c><00:00:33.830><c> information</c><00:00:34.010><c> I'm</c><00:00:34.870><c> going</c><00:00:35.870><c> to</c>

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more useful information I'm going to
 

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more useful information I'm going to
start<00:00:36.320><c> by</c><00:00:36.500><c> opening</c><00:00:36.530><c> the</c><00:00:37.100><c> menu</c><00:00:37.129><c> items</c><00:00:37.850><c> ordered</c>

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start by opening the menu items ordered
 

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start by opening the menu items ordered
query<00:00:38.570><c> in</c><00:00:38.809><c> our</c><00:00:38.930><c> bakery</c><00:00:39.170><c> database</c><00:00:39.710><c> this</c><00:00:40.640><c> query</c>

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query in our bakery database this query
 

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query in our bakery database this query
uses<00:00:41.420><c> several</c><00:00:41.840><c> different</c><00:00:42.110><c> tables</c><00:00:42.440><c> to</c><00:00:42.620><c> give</c><00:00:42.739><c> us</c>

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uses several different tables to give us
 

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uses several different tables to give us
a<00:00:42.950><c> list</c><00:00:43.130><c> of</c><00:00:43.280><c> all</c><00:00:43.489><c> of</c><00:00:43.670><c> the</c><00:00:43.790><c> items</c><00:00:44.059><c> that</c><00:00:44.149><c> have</c>

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a list of all of the items that have
 

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a list of all of the items that have
been<00:00:44.480><c> ordered</c><00:00:44.870><c> if</c><00:00:45.559><c> you</c><00:00:45.620><c> look</c><00:00:45.920><c> down</c><00:00:46.040><c> the</c><00:00:46.190><c> list</c>

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been ordered if you look down the list
 

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been ordered if you look down the list
you<00:00:46.489><c> can</c><00:00:46.550><c> see</c><00:00:46.700><c> that</c><00:00:47.000><c> there's</c><00:00:47.180><c> a</c><00:00:47.239><c> lot</c><00:00:47.570><c> of</c>

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you can see that there's a lot of
 

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you can see that there's a lot of
repetition<00:00:47.899><c> and</c><00:00:48.469><c> that's</c><00:00:49.040><c> because</c><00:00:49.340><c> most</c><00:00:49.640><c> of</c>

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repetition and that's because most of
 

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repetition and that's because most of
these<00:00:49.850><c> items</c><00:00:50.210><c> have</c><00:00:50.360><c> been</c><00:00:50.390><c> ordered</c><00:00:50.809><c> more</c><00:00:50.989><c> than</c>

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these items have been ordered more than
 

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these items have been ordered more than
once<00:00:51.380><c> if</c><00:00:51.649><c> we</c><00:00:52.520><c> change</c><00:00:52.790><c> this</c><00:00:53.030><c> to</c><00:00:53.090><c> a</c><00:00:53.329><c> totals</c><00:00:53.870><c> query</c>

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once if we change this to a totals query
 

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once if we change this to a totals query
then<00:00:54.680><c> we'll</c><00:00:54.860><c> have</c><00:00:55.070><c> just</c><00:00:55.399><c> one</c><00:00:55.670><c> row</c><00:00:55.879><c> for</c><00:00:56.180><c> each</c>

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then we'll have just one row for each
 

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then we'll have just one row for each
item<00:00:56.540><c> and</c><00:00:56.809><c> the</c><00:00:57.440><c> values</c><00:00:57.829><c> and</c><00:00:57.860><c> the</c><00:00:58.100><c> quantity</c>

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item and the values and the quantity
 

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item and the values and the quantity
field<00:00:58.850><c> will</c><00:00:59.149><c> be</c><00:00:59.270><c> added</c><00:00:59.690><c> up</c><00:00:59.840><c> to</c><00:01:00.110><c> show</c><00:01:00.289><c> us</c><00:01:00.440><c> what</c>

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field will be added up to show us what
 

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field will be added up to show us what
the<00:01:00.710><c> total</c><00:01:00.950><c> is</c><00:01:01.129><c> for</c><00:01:01.460><c> each</c><00:01:01.610><c> item</c><00:01:02.320><c> first</c><00:01:03.320><c> you'll</c>

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the total is for each item first you'll
 

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the total is for each item first you'll
need<00:01:03.800><c> to</c><00:01:03.860><c> go</c><00:01:04.070><c> to</c><00:01:04.129><c> design</c><00:01:04.640><c> view</c>

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and<00:01:07.280><c> then</c><00:01:08.180><c> click</c><00:01:08.450><c> the</c><00:01:08.720><c> totals</c><00:01:09.140><c> command</c>

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and then click the totals command
 

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and then click the totals command
and<00:01:11.560><c> the</c><00:01:12.160><c> design</c><00:01:12.550><c> grid</c><00:01:12.760><c> now</c><00:01:13.120><c> has</c><00:01:13.420><c> a</c><00:01:13.450><c> new</c><00:01:13.960><c> row</c>

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and the design grid now has a new row
 

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and the design grid now has a new row
called<00:01:14.620><c> the</c><00:01:14.860><c> total</c><00:01:15.070><c> row</c><00:01:15.400><c> and</c><00:01:15.670><c> right</c><00:01:16.360><c> now</c><00:01:16.480><c> all</c>

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called the total row and right now all
 

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called the total row and right now all
of<00:01:16.870><c> these</c><00:01:16.990><c> say</c><00:01:17.350><c> grouped</c><00:01:17.800><c> by</c><00:01:18.160><c> but</c><00:01:19.000><c> we're</c><00:01:19.180><c> going</c>

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of these say grouped by but we're going
 

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of these say grouped by but we're going
to<00:01:19.480><c> change</c><00:01:19.810><c> the</c><00:01:19.990><c> one</c><00:01:20.140><c> in</c><00:01:20.350><c> the</c><00:01:20.530><c> quantity</c><00:01:21.040><c> field</c>

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to change the one in the quantity field
 

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to change the one in the quantity field
so<00:01:22.060><c> click</c><00:01:22.270><c> the</c><00:01:22.390><c> drop-down</c><00:01:22.630><c> arrow</c><00:01:23.050><c> and</c><00:01:23.340><c> we're</c>

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so click the drop-down arrow and we're
 

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so click the drop-down arrow and we're
going<00:01:24.520><c> to</c><00:01:24.610><c> select</c><00:01:24.790><c> some</c><00:01:25.390><c> so</c><00:01:25.720><c> it</c><00:01:25.840><c> will</c><00:01:25.960><c> add</c><00:01:26.140><c> the</c>

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going to select some so it will add the
 

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going to select some so it will add the
values<00:01:26.590><c> together</c><00:01:26.770><c> and</c><00:01:27.160><c> there</c><00:01:27.850><c> are</c><00:01:28.000><c> some</c><00:01:28.270><c> other</c>

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values together and there are some other
 

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values together and there are some other
options<00:01:28.870><c> such</c><00:01:29.110><c> as</c><00:01:29.170><c> average</c><00:01:29.830><c> minimum</c><00:01:30.610><c> maximum</c>

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options such as average minimum maximum
 

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options such as average minimum maximum
and<00:01:31.870><c> count</c><00:01:32.740><c> and</c><00:01:33.040><c> a</c><00:01:33.280><c> few</c><00:01:33.430><c> more</c><00:01:33.610><c> but</c><00:01:34.270><c> in</c><00:01:34.450><c> this</c>

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and count and a few more but in this
 

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and count and a few more but in this
case<00:01:34.780><c> we</c><00:01:34.990><c> want</c><00:01:35.200><c> to</c><00:01:35.260><c> use</c><00:01:35.320><c> some</c>

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case we want to use some
 

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case we want to use some
now<00:01:38.460><c> we</c><00:01:38.520><c> can</c><00:01:38.970><c> run</c><00:01:39.210><c> the</c><00:01:39.360><c> query</c>

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and<00:01:42.040><c> you</c><00:01:42.220><c> can</c><00:01:42.340><c> see</c><00:01:42.549><c> that</c><00:01:42.700><c> there</c><00:01:42.909><c> is</c><00:01:43.090><c> one</c><00:01:43.450><c> row</c>

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and you can see that there is one row
 

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and you can see that there is one row
for<00:01:43.930><c> each</c><00:01:44.110><c> product</c><00:01:44.710><c> and</c><00:01:44.970><c> the</c><00:01:45.970><c> quantity</c><00:01:46.420><c> field</c>

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for each product and the quantity field
 

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for each product and the quantity field
has<00:01:46.900><c> changed</c><00:01:46.930><c> to</c><00:01:47.680><c> sum</c><00:01:48.159><c> of</c><00:01:48.400><c> quantity</c><00:01:49.060><c> and</c><00:01:49.210><c> this</c>

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has changed to sum of quantity and this
 

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has changed to sum of quantity and this
gives<00:01:50.259><c> us</c><00:01:50.409><c> the</c><00:01:50.590><c> total</c><00:01:50.619><c> for</c><00:01:51.159><c> each</c><00:01:51.310><c> item</c><00:01:51.580><c> that</c>

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gives us the total for each item that
 

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gives us the total for each item that
means<00:01:52.600><c> we</c><00:01:52.720><c> can</c><00:01:52.869><c> tell</c><00:01:53.020><c> at</c><00:01:53.140><c> a</c><00:01:53.200><c> glance</c><00:01:53.229><c> that</c><00:01:53.649><c> we've</c>

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means we can tell at a glance that we've
 

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means we can tell at a glance that we've
sold<00:01:54.250><c> 12</c><00:01:54.670><c> Christmas</c><00:01:55.149><c> cakes</c><00:01:55.390><c> 9</c><00:01:56.140><c> carrot</c><00:01:56.590><c> cakes</c>

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sold 12 Christmas cakes 9 carrot cakes
 

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sold 12 Christmas cakes 9 carrot cakes
and<00:01:57.040><c> 18</c><00:01:58.030><c> cheese</c><00:01:58.390><c> cakes</c><00:01:58.830><c> now</c><00:01:59.830><c> you</c><00:01:59.890><c> may</c><00:02:00.130><c> notice</c>

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and 18 cheese cakes now you may notice
 

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and 18 cheese cakes now you may notice
that<00:02:00.460><c> some</c><00:02:00.670><c> of</c><00:02:01.090><c> these</c><00:02:01.210><c> product</c><00:02:01.600><c> names</c><00:02:01.780><c> appear</c>

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that some of these product names appear
 

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that some of these product names appear
on<00:02:02.350><c> more</c><00:02:02.619><c> than</c><00:02:02.740><c> one</c><00:02:02.920><c> row</c><00:02:03.190><c> and</c><00:02:03.430><c> that's</c><00:02:04.180><c> because</c>

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on more than one row and that's because
 

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on more than one row and that's because
they<00:02:04.600><c> have</c><00:02:04.720><c> more</c><00:02:04.960><c> than</c><00:02:05.110><c> one</c><00:02:05.170><c> sales</c><00:02:05.649><c> unit</c><00:02:06.039><c> for</c>

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they have more than one sales unit for
 

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they have more than one sales unit for
example<00:02:07.149><c> the</c><00:02:07.270><c> chocolate</c><00:02:07.659><c> chip</c><00:02:07.840><c> cookies</c><00:02:08.229><c> can</c>

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example the chocolate chip cookies can
 

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example the chocolate chip cookies can
be<00:02:08.500><c> sold</c><00:02:08.830><c> by</c><00:02:09.039><c> the</c><00:02:09.100><c> half-dozen</c><00:02:09.550><c> dozen</c><00:02:10.390><c> or</c><00:02:10.569><c> as</c>

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be sold by the half-dozen dozen or as
 

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be sold by the half-dozen dozen or as
single<00:02:11.260><c> cookies</c><00:02:11.590><c> and</c><00:02:11.769><c> these</c><00:02:12.370><c> are</c><00:02:12.489><c> really</c>

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single cookies and these are really
 

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single cookies and these are really
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three different products even though
 

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three different products even though
they<00:02:14.650><c> have</c><00:02:14.800><c> the</c><00:02:14.950><c> same</c><00:02:15.190><c> product</c><00:02:15.519><c> name</c><00:02:16.080><c> so</c><00:02:17.080><c> now</c>

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they have the same product name so now
 

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they have the same product name so now
that<00:02:17.319><c> access</c><00:02:17.830><c> is</c><00:02:17.980><c> calculating</c><00:02:18.580><c> these</c><00:02:18.670><c> totals</c>

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that access is calculating these totals
 

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that access is calculating these totals
for<00:02:19.300><c> us</c><00:02:19.480><c> we're</c><00:02:20.049><c> able</c><00:02:20.230><c> to</c><00:02:20.470><c> get</c><00:02:20.620><c> a</c><00:02:20.680><c> much</c><00:02:21.040><c> better</c>

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for us we're able to get a much better
 

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for us we're able to get a much better
idea<00:02:21.489><c> of</c><00:02:21.730><c> what</c><00:02:22.180><c> people</c><00:02:22.510><c> are</c><00:02:22.630><c> buying</c><00:02:22.810><c> from</c><00:02:23.170><c> our</c>

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idea of what people are buying from our
 

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idea of what people are buying from our
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bakery like what you just saw rate it at
 

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bakery like what you just saw rate it at
a<00:02:29.799><c> comment</c><00:02:30.130><c> subscribe</c><00:02:30.850><c> to</c><00:02:31.180><c> our</c><00:02:31.420><c> Channel</c><00:02:31.900><c> the</c>

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a comment subscribe to our Channel the
 

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a comment subscribe to our Channel the
freedom<00:02:33.340><c> to</c><00:02:33.370><c> learn</c>

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freedom to learn
 

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freedom to learn
what<00:02:35.260><c> you</c><00:02:35.469><c> want</c><00:02:35.969><c> when</c><00:02:36.969><c> you</c><00:02:36.999><c> want</c><00:02:39.030><c> absolutely</c>

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what you want when you want absolutely
 

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what you want when you want absolutely
free

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GCF<00:02:44.550><c> learn</c><00:02:45.150><c> free.org</c>