提交 cece929b 编写于 作者: A alexey-milovidov 提交者: GitHub

Merge pull request #303 from luc1ph3r/align-documentation-example

Align documentation example
......@@ -101,17 +101,17 @@ ClickHouse is a columnar DBMS for OLAP.
In a "normal" row-oriented DBMS, data is stored in this order:
%%
<pre class="text-example" style="white-space: pre; overflow-x: scroll">
5123456789123456789 1 Eurobasket - Greece - Bosnia and Herzegovina - example.com 1 2011-09-01 01:03:02 6274717 1294101174 11409 612345678912345678 0 33 6 http://www.example.com/basketball/team/123/match/456789.html http://www.example.com/basketball/team/123/match/987654.html 0 1366 768 32 10 3183 0 0 13 0\0 1 1 0 0 2011142 -1 0 0 01321 613 660 2011-09-01 08:01:17 0 0 0 0 utf-8 1466 0 0 0 5678901234567890123 277789954 0 0 0 0 0
5234985259563631958 0 Consulting, Tax assessment, Accounting, Law 1 2011-09-01 01:03:02 6320881 2111222333 213 6458937489576391093 0 3 2 http://www.example.ru/ 0 800 600 16 10 2 153.1 0 0 10 63 1 1 0 0 2111678 000 0 588 368 240 2011-09-01 01:03:17 4 0 60310 0 windows-1251 1466 0 000 778899001 0 0 0 0 0
...
%%
</pre>
In other words, all the values related to a row are stored next to each other. Examples of a row-oriented DBMS are MySQL, Postgres, MS SQL Server, and others.
In a column-oriented DBMS, data is stored like this:
<pre class="text-example" style="white-space: pre; overflow-x: hidden">
<pre class="text-example" style="white-space: pre; overflow-x: scroll">
<b>WatchID:</b> 5385521489354350662 5385521490329509958 5385521489953706054 5385521490476781638 5385521490583269446 5385521490218868806 5385521491437850694 5385521491090174022 5385521490792669254 5385521490420695110 5385521491532181574 5385521491559694406 5385521491459625030 5385521492275175494 5385521492781318214 5385521492710027334 5385521492955615302 5385521493708759110 5385521494506434630 5385521493104611398
<b>JavaEnable:</b> 1 0 1 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 1 1
<b>Title:</b> Yandex Announcements - Investor Relations - Yandex Yandex — Contact us — Moscow Yandex — Mission Ru Yandex — History — History of Yandex Yandex Financial Releases - Investor Relations - Yandex Yandex — Locations Yandex Board of Directors - Corporate Governance - Yandex Yandex — Technologies
......
......@@ -101,18 +101,18 @@ ClickHouse - столбцовая СУБД для OLAP (Columnar DBMS).
В обычной, "строковой" СУБД, данные хранятся в таком порядке:
%%
<pre class="text-example" style="white-space: pre; overflow-x: scroll">
5123456789123456789 1 Евробаскет - Греция - Босния и Герцеговина - example.com 1 2011-09-01 01:03:02 6274717 1294101174 11409 612345678912345678 0 33 6 http://www.example.com/basketball/team/123/match/456789.html http://www.example.com/basketball/team/123/match/987654.html 0 1366 768 32 10 3183 0 0 13 0\0 1 1 0 0 2011142 -1 0 0 01321 613 660 2011-09-01 08:01:17 0 0 0 0 utf-8 1466 0 0 0 5678901234567890123 277789954 0 0 0 0 0
5234985259563631958 0 Консалтинг, налогообложение, бухгалтерский учет, право 1 2011-09-01 01:03:02 6320881 2111222333 213 6458937489576391093 0 3 2 http://www.example.ru/ 0 800 600 16 10 2 153.1 0 0 10 63 1 1 0 0 2111678 000 0 588 368 240 2011-09-01 01:03:17 4 0 60310 0 windows-1251 1466 0 000 778899001 0 0 0 0 0
...
%%
</pre>
То есть, значения, относящиеся к одной строке, хранятся рядом.
Примеры строковых СУБД: MySQL, Postgres, MS SQL Server и т. п.
В столбцовых СУБД, данные хранятся в таком порядке:
<pre class="text-example" style="white-space: pre; overflow-x: hidden">
<pre class="text-example" style="white-space: pre; overflow-x: scroll">
<b>WatchID:</b> 5385521489354350662 5385521490329509958 5385521489953706054 5385521490476781638 5385521490583269446 5385521490218868806 5385521491437850694 5385521491090174022 5385521490792669254 5385521490420695110 5385521491532181574 5385521491559694406 5385521491459625030 5385521492275175494 5385521492781318214 5385521492710027334 5385521492955615302 5385521493708759110 5385521494506434630 5385521493104611398
<b>JavaEnable:</b> 1 0 1 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 1 1
<b>Title:</b> Yandex Announcements - Investor Relations - Yandex Yandex — Contact us — Moscow Yandex — Mission Ru Yandex — History — History of Yandex Yandex Financial Releases - Investor Relations - Yandex Yandex — Locations Yandex Board of Directors - Corporate Governance - Yandex Yandex — Technologies
......
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