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SQL

Simple T-Sql while loop

Declare @FullDateRange table(d datetime)
Declare @DayStart datetime
Declare @DayEnd datetime

set @DayStart = '2012-04-05' --DATEADD(day, -day(getdate())+1, getdate() )
set @DayEnd = '2012/4/20'

While @DayStart <= @DayEnd
Begin
    Insert into @DateRange values (@DayStart)
    set @DayStart[email protected]DayStart+1
End
Select d from @DateRange
https://snipt.net/embed/3f395aa2c24ebd8461e4ad638ad08a93/
/raw/3f395aa2c24ebd8461e4ad638ad08a93/
3f395aa2c24ebd8461e4ad638ad08a93
sql
SQL
13
2019-06-25T12:29:25
True
False
False
/api/public/snipt/38591/
simple-t-sql-while-loop
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="k">Declare</span> <span class="o">@</span><span class="n">FullDateRange</span> <span class="k">table</span><span class="p">(</span><span class="n">d</span> <span class="n">datetime</span><span class="p">)</span> </span><span id="L-2"><a name="L-2"></a><span class="k">Declare</span> <span class="o">@</span><span class="n">DayStart</span> <span class="n">datetime</span> </span><span id="L-3"><a name="L-3"></a><span class="k">Declare</span> <span class="o">@</span><span class="n">DayEnd</span> <span class="n">datetime</span> </span><span id="L-4"><a name="L-4"></a> </span><span id="L-5"><a name="L-5"></a><span class="k">set</span> <span class="o">@</span><span class="n">DayStart</span> <span class="o">=</span> <span class="s1">&#39;2012-04-05&#39;</span> <span class="c1">--DATEADD(day, -day(getdate())+1, getdate() )</span> </span><span id="L-6"><a name="L-6"></a><span class="k">set</span> <span class="o">@</span><span class="n">DayEnd</span> <span class="o">=</span> <span class="s1">&#39;2012/4/20&#39;</span> </span><span id="L-7"><a name="L-7"></a> </span><span id="L-8"><a name="L-8"></a><span class="n">While</span> <span class="o">@</span><span class="n">DayStart</span> <span class="o">&lt;=</span> <span class="o">@</span><span class="n">DayEnd</span> </span><span id="L-9"><a name="L-9"></a><span class="k">Begin</span> </span><span id="L-10"><a name="L-10"></a> <span class="k">Insert</span> <span class="k">into</span> <span class="o">@</span><span class="n">DateRange</span> <span class="k">values</span> <span class="p">(</span><span class="o">@</span><span class="n">DayStart</span><span class="p">)</span> </span><span id="L-11"><a name="L-11"></a> <span class="k">set</span> <span class="o">@</span><span class="n">DayStart</span><span class="o">[email protected]</span><span class="n">DayStart</span><span class="o">+</span><span class="mi">1</span> </span><span id="L-12"><a name="L-12"></a><span class="k">End</span> </span><span id="L-13"><a name="L-13"></a><span class="k">Select</span> <span class="n">d</span> <span class="k">from</span> <span class="o">@</span><span class="n">DateRange</span> </span></pre></div> </td></tr></table>
T-SQL