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| <h1 class="title">REFRESH TABLE</h1> |
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| <h3 id="description">Description</h3> |
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| <p><code class="language-plaintext highlighter-rouge">REFRESH TABLE</code> statement invalidates the cached entries, which include data |
| and metadata of the given table or view. The invalidated cache is populated in |
| lazy manner when the cached table or the query associated with it is executed again.</p> |
| |
| <h3 id="syntax">Syntax</h3> |
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| <div class="language-sql highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="n">REFRESH</span> <span class="p">[</span><span class="k">TABLE</span><span class="p">]</span> <span class="n">table_identifier</span> |
| </code></pre></div></div> |
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| <h3 id="parameters">Parameters</h3> |
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| <li> |
| <p><strong>table_identifier</strong></p> |
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| <p>Specifies a table name, which is either a qualified or unqualified name that designates a table/view. If no database identifier is provided, it refers to a temporary view or a table/view in the current database.</p> |
| |
| <p><strong>Syntax:</strong> <code class="language-plaintext highlighter-rouge">[ database_name. ] table_name</code></p> |
| </li> |
| </ul> |
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| <h3 id="examples">Examples</h3> |
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| <div class="language-sql highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1">-- The cached entries of the table will be refreshed </span> |
| <span class="c1">-- The table is resolved from the current database as the table name is unqualified.</span> |
| <span class="n">REFRESH</span> <span class="k">TABLE</span> <span class="n">tbl1</span><span class="p">;</span> |
| |
| <span class="c1">-- The cached entries of the view will be refreshed or invalidated</span> |
| <span class="c1">-- The view is resolved from tempDB database, as the view name is qualified.</span> |
| <span class="n">REFRESH</span> <span class="k">TABLE</span> <span class="n">tempDB</span><span class="p">.</span><span class="n">view1</span><span class="p">;</span> |
| </code></pre></div></div> |
| |
| <h3 id="related-statements">Related Statements</h3> |
| |
| <ul> |
| <li><a href="sql-ref-syntax-aux-cache-cache-table.html">CACHE TABLE</a></li> |
| <li><a href="sql-ref-syntax-aux-cache-clear-cache.html">CLEAR CACHE</a></li> |
| <li><a href="sql-ref-syntax-aux-cache-uncache-table.html">UNCACHE TABLE</a></li> |
| <li><a href="sql-ref-syntax-aux-cache-refresh.html">REFRESH</a></li> |
| <li><a href="sql-ref-syntax-aux-cache-refresh-function.html">REFRESH FUNCTION</a></li> |
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