FIND Tutorial - Revision history

Andr3w at 19:29, 11 December 2020

2020-12-11T19:29:59Z

← Older revision		Revision as of 19:29, 11 December 2020
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	<pre class="ans"><nowiki>db.world.find({$or:[{population:{$gt:200000000}},{population:{$lt:20000}}]},{name:1,population:1,_id:0})</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({$or:[{population:{$gt:200000000}},{population:{$lt:20000}}]},{name:1,population:1,_id:0})</nowiki></pre>
	</div>		</div>

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2020-11-21T19:56:45Z

Show Germany

← Older revision		Revision as of 19:56, 21 November 2020
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	</p>		</p>
	<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>		<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({name: 'Germany'});</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({name: 'Germany'}); </nowiki></pre>
	</div>		</div>

2020-11-21T19:56:22Z

Show Germany

← Older revision		Revision as of 19:56, 21 November 2020
Line 13:		Line 13:
	</p>		</p>
	<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>		<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({name: 'Germany'}); </nowiki></pre>		<pre class="ans"><nowiki>db.world.find({name: 'Germany'});</nowiki></pre>
	</div>		</div>

2020-11-21T19:51:19Z

After S

← Older revision		Revision as of 19:51, 21 November 2020
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	</p>		</p>
	<pre class="def"><nowiki>db.world.find();</nowiki></pre>		<pre class="def"><nowiki>db.world.find();</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({name:{$gt:"S"}},{name:1,_id:0}).pretty();</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({name:{$gt:"S"}},{name:1,_id:0}).pretty(); </nowiki></pre>
	</div>		</div>

2020-11-21T19:45:57Z

Find an area

← Older revision		Revision as of 19:45, 21 November 2020
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	</p>		</p>
	<pre class="def"><nowiki>db.world.find({gdp: 3425956000000}).pretty();</nowiki></pre>		<pre class="def"><nowiki>db.world.find({gdp: 3425956000000}).pretty();</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({area: 43094}).pretty();</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({area: 43094}).pretty(); </nowiki></pre>
	</div>		</div>

2020-11-21T19:45:05Z

Eurasia

← Older revision		Revision as of 19:45, 21 November 2020
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	</p>		</p>
	<pre class="def"><nowiki>db.world.find({name: 'Germany'}).pretty();</nowiki></pre>		<pre class="def"><nowiki>db.world.find({name: 'Germany'}).pretty();</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({continent: "Eurasia"}).pretty();</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({continent: "Eurasia"}).pretty(); </nowiki></pre>
	</div>		</div>

2020-11-21T19:44:13Z

Show Germany

← Older revision		Revision as of 19:44, 21 November 2020
Line 13:		Line 13:
	</p>		</p>
	<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>		<pre class="def"><nowiki>db.world.find({name: 'France'});</nowiki></pre>
	<pre class="ans"><nowiki>db.world.find({name: 'Germany'});</nowiki></pre>		<pre class="ans"><nowiki>db.world.find({name: 'Germany'}); </nowiki></pre>
	</div>		</div>

2019-09-25T08:58:35Z

Using $gt

← Older revision		Revision as of 08:58, 25 September 2019
Line 43:		Line 43:
	Sort the results alphabetically.		Sort the results alphabetically.
	</p>		</p>
	<p>You will need to use a [[FIND_Examples#Using_a_projection_with_find projection]] to answer this question.</p>		<p>You will need to use a [[FIND_Examples#Using_a_projection_with_find\|projection]] to answer this question.</p>
	<pre class="def"><nowiki>		<pre class="def"><nowiki>
	db.world.find(		db.world.find(

2019-09-25T08:58:19Z

Using $gt

← Older revision		Revision as of 08:58, 25 September 2019
Line 43:		Line 43:
	Sort the results alphabetically.		Sort the results alphabetically.
	</p>		</p>
	<p>You will need to use a [[~~projection~~ FIND_Examples#Using_a_projection_with_find]] to answer this question.</p>		<p>You will need to use a [[FIND_Examples#Using_a_projection_with_find projection]] to answer this question.</p>
	<pre class="def"><nowiki>		<pre class="def"><nowiki>
	db.world.find(		db.world.find(

2019-09-25T08:57:17Z

Using $gt

← Older revision		Revision as of 08:57, 25 September 2019
Line 43:		Line 43:
	Sort the results alphabetically.		Sort the results alphabetically.
	</p>		</p>
	<p>You will need to use a [projection FIND_Examples#Using_a_projection_with_find] to answer this question.</p>		<p>You will need to use a [[projection FIND_Examples#Using_a_projection_with_find]] to answer this question.</p>
	<pre class="def"><nowiki>		<pre class="def"><nowiki>
	db.world.find(		db.world.find(