{"id":284482,"date":"2017-04-05T15:35:02","date_gmt":"2017-04-05T11:35:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=284482"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=284482","title":{"rendered":"\u041f\u043e\u0447\u0435\u043c\u0443 \u043c\u043d\u043e\u0433\u043e JOIN \u0432 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u044d\u0442\u043e \u043f\u043b\u043e\u0445\u043e \u0438\u043b\u0438 \u043d\u0435 \u043c\u0435\u0448\u0430\u0439\u0442\u0435 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0442\u043e\u0440\u0443"},"content":{"rendered":"<div style=\"text-align:center;\"><img decoding=\"async\"  src=\"http:\/\/i0.wp.com\/www.fmct.ca\/wp\/wp-content\/uploads\/2014\/04\/joinus.png\" alt=\"image\"\/><\/div>\n<p>  \u041d\u0435\u0434\u0430\u0432\u043d\u043e \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u043e\u0434\u043d\u0438\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043b\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043a \u0411\u0414. \u042f \u043f\u043e\u043d\u0438\u043c\u0430\u044e, \u0447\u0442\u043e \u044d\u0442\u0438\u043c \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0434\u0438\u0432\u0438\u0448\u044c, \u043d\u043e \u043a\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441\u0442\u0430\u043b\u043e \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442\u044c \u0438 \u043c\u043d\u0435 \u043f\u0440\u0438\u0448\u043b\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u0435 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432 \u0447\u0451\u043c \u043f\u0440\u0438\u0447\u0438\u043d\u0430, \u044f \u0431\u044b\u043b \u0441\u0438\u043b\u044c\u043d\u043e \u0443\u0434\u0438\u0432\u043b\u0451\u043d, \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432 \u044d\u0442\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u0412\u043e\u0442 \u0441 \u0447\u0435\u043c \u0438\u043d\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0438\u043c\u0435\u0442\u044c \u0434\u0435\u043b\u043e SQL Server:<br \/>  <a name=\"habracut\"><\/a>  <\/p>\n<pre><code class=\"sql\">SELECT COUNT(DISTINCT &quot;pr&quot;.&quot;id&quot;) FROM  (((((((((((((((((&quot;SomeTable&quot; &quot;pr&quot; LEFT OUTER JOIN &quot;SomeTable1698&quot; &quot;uf_pr_id_698&quot; ON &quot;uf_pr_id_698&quot;.&quot;request&quot; = &quot;pr&quot;.&quot;id&quot;)  LEFT OUTER JOIN &quot;SomeTable1700&quot; &quot;ufref3737_i2&quot; ON &quot;ufref3737_i2&quot;.&quot;request&quot; = &quot;pr&quot;.&quot;id&quot;)  LEFT OUTER JOIN &quot;SomeTable1666&quot; &quot;x0&quot; ON &quot;x0&quot;.&quot;request&quot; = &quot;ufref3737_i2&quot;.&quot;f6_callerper&quot;) LEFT OUTER JOIN &quot;SomeTable1666&quot; &quot;uf_ufref4646_i3_f58__666&quot; ON &quot;uf_ufref4646_i3_f58__666&quot;.&quot;request&quot; = &quot;ufref3737_i2&quot;.&quot;f58_&quot;) LEFT OUTER JOIN &quot;SomeTable1694&quot; &quot;x1&quot; ON &quot;x1&quot;.&quot;request&quot; = &quot;ufref3737_i2&quot;.&quot;f38_servicep&quot;) LEFT OUTER JOIN &quot;SomeTable3754&quot; &quot;ufref3754_i12&quot; ON &quot;pr&quot;.&quot;id&quot; = &quot;ufref3754_i12&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable1698&quot; &quot;uf_ufref3754_i12_reference_698&quot; ON &quot;uf_ufref3754_i12_reference_698&quot;.&quot;request&quot; = &quot;ufref3754_i12&quot;.&quot;reference&quot;) LEFT OUTER JOIN &quot;SomeTable1698&quot; &quot;x2&quot; ON &quot;x2&quot;.&quot;request&quot; = &quot;ufref3737_i2&quot;.&quot;f34_parentse&quot;) LEFT OUTER JOIN &quot;SomeTable4128&quot; &quot;ufref3779_4128_i14&quot; ON &quot;ufref3737_i2&quot;.&quot;f34_parentse&quot; = &quot;ufref3779_4128_i14&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable1859&quot; &quot;x3&quot; ON &quot;x3&quot;.&quot;request&quot; = &quot;ufref3779_4128_i14&quot;.&quot;reference&quot;) LEFT OUTER JOIN &quot;SomeTable3758&quot; &quot;ufref3758_i15&quot; ON &quot;pr&quot;.&quot;id&quot; = &quot;ufref3758_i15&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable1698&quot; &quot;uf_ufref3758_i15_reference_698&quot; ON &quot;uf_ufref3758_i15_reference_698&quot;.&quot;request&quot; = &quot;ufref3758_i15&quot;.&quot;reference&quot;) LEFT OUTER JOIN &quot;SomeTable3758&quot; &quot;ufref3758_i16&quot; ON &quot;pr&quot;.&quot;id&quot; = &quot;ufref3758_i16&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable4128&quot; &quot;ufref3758_4128_i16&quot; ON &quot;ufref3758_i16&quot;.&quot;reference&quot; = &quot;ufref3758_4128_i16&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable1859&quot; &quot;x4&quot; ON &quot;x4&quot;.&quot;request&quot; = &quot;ufref3758_4128_i16&quot;.&quot;reference&quot;) LEFT OUTER JOIN &quot;SomeTable4128&quot; &quot;ufref4128_i17&quot; ON &quot;pr&quot;.&quot;id&quot; = &quot;ufref4128_i17&quot;.&quot;request&quot;) LEFT OUTER JOIN &quot;SomeTable1859&quot; &quot;uf_ufref4128_i17_reference_859&quot; ON &quot;uf_ufref4128_i17_reference_859&quot;.&quot;request&quot; = &quot;ufref4128_i17&quot;.&quot;reference&quot;) LEFT OUTER JOIN &quot;SomeTable1666&quot; &quot;uf_ufref4667_i25_f69__666&quot; ON &quot;uf_ufref4667_i25_f69__666&quot;.&quot;request&quot; = &quot;uf_pr_id_698&quot;.&quot;f69_&quot; WHERE (&quot;uf_pr_id_698&quot;.&quot;f1_applicant&quot; IN (248,169,180,201,203,205,209,215,223,357,371,379,3502,3503,3506,3514,3517,3531,3740,3741) OR &quot;x0&quot;.&quot;f24_useracco&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;uf_ufref4646_i3_f58__666&quot;.&quot;f24_useracco&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;uf_ufref4667_i25_f69__666&quot;.&quot;f24_useracco&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR (&quot;uf_pr_id_698&quot;.&quot;f10_status&quot; Is Null OR &quot;uf_pr_id_698&quot;.&quot;f10_status&quot; &lt;&gt; 111)  AND &quot;ufref3737_i2&quot;.&quot;f96_&quot; = 0   AND ((&quot;ufref3737_i2&quot;.&quot;f17_source&quot;  Is Null OR &quot;ufref3737_i2&quot;.&quot;f17_source&quot;  &lt;&gt; 566425) AND (&quot;ufref3737_i2&quot;.&quot;f17_source&quot;  Is Null OR &quot;ufref3737_i2&quot;.&quot;f17_source&quot;  &lt;&gt; 566424)  OR (&quot;uf_pr_id_698&quot;.&quot;f10_status&quot; Is Null OR &quot;uf_pr_id_698&quot;.&quot;f10_status&quot; &lt;&gt; 56) ) AND (&quot;uf_pr_id_698&quot;.&quot;f12_responsi&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;x1&quot;.&quot;f19_restrict&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;uf_ufref3754_i12_reference_698&quot;.&quot;f12_responsi&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;x2&quot;.&quot;f12_responsi&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;x3&quot;.&quot;f5_responsib&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136)  OR &quot;uf_ufref3758_i15_reference_698&quot;.&quot;f12_responsi&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136)  OR &quot;x4&quot;.&quot;f5_responsib&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136) OR &quot;uf_ufref4128_i17_reference_859&quot;.&quot;f5_responsib&quot; IN (578872,564618,565084,566420,566422,566936,567032,567260,567689,579571,580813,594452,611522,611523,615836,621430,628371,633044,634132,634136)) AND (&quot;uf_pr_id_698&quot;.&quot;f12_responsi&quot;  Is Null OR &quot;uf_pr_id_698&quot;.&quot;f12_responsi&quot;  &lt;&gt; 579420)  ) AND &quot;pr&quot;.&quot;area&quot; IN (700) AND &quot;pr&quot;.&quot;area&quot; IN (700) AND &quot;pr&quot;.&quot;deleted_by_user&quot;=0 AND &quot;pr&quot;.&quot;temporary&quot; = 0<\/code><\/pre>\n<p>  \u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0431\u044b\u043b\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u043e.<\/p>\n<p>  \u0411\u043e\u043b\u044c\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u0431\u0440\u043e\u0441\u0430\u0435\u0442\u0441\u044f \u0432 \u0433\u043b\u0430\u0437\u0430 \u0442\u043e, \u0447\u0442\u043e \u043e\u0434\u043d\u0430 \u0438 \u0442\u0430 \u0436\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0440\u0430\u0437, \u0430 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u043a\u043e\u0431\u043e\u043a \u0441\u0432\u043e\u0434\u0438\u0442 \u0441 \u0443\u043c\u0430. \u041d\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u043d\u0435 \u043d\u0435 \u043f\u043e\u043d\u0440\u0430\u0432\u0438\u043b\u0441\u044f \u0442\u0430\u043a\u043e\u0439 \u043a\u043e\u0434, SQL Server \u0442\u043e \u0436\u0435 \u043d\u0435 \u0432 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\u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438, \u0441\u043a\u0430\u0436\u0443 \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u0432 \u043c\u043e\u0451\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044e \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u0431\u044b\u043b\u043e \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e.<\/p>\n<p>  \u042f \u0431\u044b \u0445\u043e\u0442\u0435\u043b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u043e\u0447\u0435\u043c\u0443 \u0436\u0435 SQL Server \u0442\u0430\u043a \u0434\u043e\u043b\u0433\u043e \u0441\u0442\u0440\u043e\u0438\u0442 \u043f\u043b\u0430\u043d \u0437\u0430\u043f\u0440\u043e\u0441\u0430. \u0412 \u043b\u044e\u0431\u043e\u0439 \u0421\u0423\u0411\u0414, SQL Server \u043d\u0435 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435, \u0433\u043b\u0430\u0432\u043d\u044b\u043c \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u043c \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043f\u043e\u0441\u043e\u0431 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446 \u0434\u0440\u0443\u0433 \u0441 \u0434\u0440\u0443\u0433\u043e\u043c. \u041a\u0440\u043e\u043c\u0435 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u0430\u043c\u043e\u0433\u043e \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u0435\u043d \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446.<\/p>\n<p>  \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435. \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0432\u043e\u043f\u0440\u043e\u0441\u0435 \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u043e \u043f\u043e\u043d\u044f\u0442\u044c \u2014 <i>\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0442\u0430\u0431\u043b\u0438\u0446 \u0440\u0430\u0441\u0442\u0451\u0442 \u043f\u043e \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0442\u0435, \u0430 \u043d\u0435 \u043b\u0438\u043d\u0435\u0439\u043d\u043e<\/i>. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f 2-\u0445 \u0442\u0430\u0431\u043b\u0438\u0446 \u0447\u0438\u0441\u043b\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0445 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0432\u0441\u0435\u0433\u043e 2, \u0434\u043b\u044f 3-\u0445 \u044d\u0442\u043e \u0447\u0438\u0441\u043b\u043e \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0445\u043e\u0434\u0438\u0442\u044c \u0434\u043e 12-\u0438. \u0420\u0430\u0437\u043d\u044b\u0439 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u043c\u043e\u0436\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0440\u0430\u0437\u043d\u0443\u044e \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0442\u043e\u0440 SQL Server \u0434\u043e\u043b\u0436\u0435\u043d \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u00ab\u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439\u00bb \u0441\u043f\u043e\u0441\u043e\u0431, \u043d\u043e \u043f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u0435\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435 \u0442\u0430\u0431\u043b\u0438\u0446, \u044d\u0442\u043e \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0451\u043c\u043a\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u0435\u0441\u043b\u0438 SQL Server \u043d\u0430\u0447\u043d\u0451\u0442 \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0442\u044c \u0432\u0441\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b, \u0442\u043e \u0442\u0430\u043a\u043e\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u043c\u043e\u0436\u0435\u0442 \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0441\u044f, \u043f\u043e \u044d\u0442\u043e\u0439 \u043f\u0440\u0438\u0447\u0438\u043d\u0435 SQL Server \u044d\u0442\u043e\u0433\u043e \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0434\u0435\u043b\u0430\u0435\u0442 \u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u0438\u0449\u0435\u0442 \u00ab\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0445\u043e\u0440\u043e\u0448\u0438\u0439 \u043f\u043b\u0430\u043d\u00bb, \u0430 \u043d\u0435 \u00ab\u043d\u0430\u0438\u043b\u0443\u0447\u0448\u0438\u0439\u00bb. SQL Server \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u0439\u0442\u0438 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0438\u0441\u0441 \u043c\u0435\u0436\u0434\u0443 \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u043f\u043b\u0430\u043d\u0430.<\/p>\n<p>  \u0412\u043e\u0442 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0440\u043e\u0441\u0442\u0430 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043f\u043e \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0442\u0435. SQL Server \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f (left-deep, right-deep, bushy trees). <\/p>\n<p>  \u0412\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u043e \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n<div style=\"text-align:center;\"><img decoding=\"async\"  src=\"http:\/\/sqlcom.ru\/wp-content\/uploads\/2017\/04\/left-deep_bushy-trees.png\" alt=\"image\"\/><\/div>\n<p>  \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0442\u0430\u0431\u043b\u0438\u0446:<\/p>\n<div style=\"text-align:center;\"><img decoding=\"async\"  src=\"http:\/\/sqlcom.ru\/wp-content\/uploads\/2017\/04\/table_trees.png\" alt=\"image\"\/><\/div>\n<p>  \u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u044d\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f:<\/p>\n<p>  \u0414\u043b\u044f <b>left-deep:<\/b> 5! = 5 x 4 x 3 x 2 x 1 = 120<\/p>\n<p>  \u0414\u043b\u044f <b>bushy tree:<\/b> (2n\u20132)!\/(n\u20131)!<\/p>\n<p>  <b>\u0412\u044b\u0432\u043e\u0434:<\/b> \u041e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u0441\u044c \u0431\u043e\u043b\u0435\u0435 \u0430\u043a\u043a\u0443\u0440\u0430\u0442\u043d\u043e \u043a \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0443 JOIN \u0432 \u0437\u0430\u043f\u0440\u043e\u0441 \u0438 \u043d\u0435 \u043c\u0435\u0448\u0430\u0439\u0442\u0435 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0442\u043e\u0440\u0443. \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u043d\u0443\u0436\u043d\u043e\u0433\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u0432 \u0437\u0430\u043f\u0440\u043e\u0441\u0435, \u0433\u0434\u0435 \u043c\u043d\u043e\u0433\u043e JOIN, \u0440\u0430\u0437\u0431\u0435\u0439\u0442\u0435 \u0435\u0433\u043e \u043d\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e, \u0431\u043e\u043b\u0435\u0435 \u043c\u0435\u043b\u043a\u0438\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0438 \u0432\u044b \u0443\u0434\u0438\u0432\u0438\u0442\u0435\u0441\u044c \u043d\u0430 \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0443\u0447\u0448\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c\u0441\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442.<\/p>\n<p>  <b>P.S.<\/b> \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u043e\u043d\u0438\u043c\u0430\u0442\u044c, \u0447\u0442\u043e \u043a\u0440\u043e\u043c\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0442\u043e\u0440 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0434\u043e\u043b\u0436\u0435\u043d \u0442\u0430\u043a \u0436\u0435 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043a\u0430\u043a\u043e\u0439 \u0442\u0438\u043f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c, \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0441\u043f\u043e\u0441\u043e\u0431 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0434\u0430\u043d\u043d\u044b\u043c (Scan, Seek) \u0438 \u0442\u0434.<br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habrahabr.ru\/post\/325738\/\"> https:\/\/habrahabr.ru\/post\/325738\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div style=\"text-align:center;\"><img decoding=\"async\"  src=\"http:\/\/i0.wp.com\/www.fmct.ca\/wp\/wp-content\/uploads\/2014\/04\/joinus.png\" alt=\"image\"\/><\/div>\n<p>  \u041d\u0435\u0434\u0430\u0432\u043d\u043e \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u043e\u0434\u043d\u0438\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043b\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043a \u0411\u0414. \u042f \u043f\u043e\u043d\u0438\u043c\u0430\u044e, \u0447\u0442\u043e \u044d\u0442\u0438\u043c \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0434\u0438\u0432\u0438\u0448\u044c, \u043d\u043e \u043a\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441\u0442\u0430\u043b\u043e \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442\u044c \u0438 \u043c\u043d\u0435 \u043f\u0440\u0438\u0448\u043b\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u0435 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432 \u0447\u0451\u043c \u043f\u0440\u0438\u0447\u0438\u043d\u0430, \u044f \u0431\u044b\u043b \u0441\u0438\u043b\u044c\u043d\u043e \u0443\u0434\u0438\u0432\u043b\u0451\u043d, \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432 \u044d\u0442\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u0412\u043e\u0442 \u0441 \u0447\u0435\u043c \u0438\u043d\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0438\u043c\u0435\u0442\u044c \u0434\u0435\u043b\u043e SQL Server:  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-284482","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/284482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=284482"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/284482\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=284482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=284482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=284482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}