forked from docs/doc-exports
Lu, Huayi
27019c2991
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
44 lines
2.8 KiB
HTML
44 lines
2.8 KiB
HTML
<a name="EN-US_TOPIC_0000001772536504"></a><a name="EN-US_TOPIC_0000001772536504"></a>
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<h1 class="topictitle1">DIRECTORY</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_p579713312318"><strong id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_b10987649003232">DIRECTORY</strong> enables a tablespace to be created outside the data directory and index directory. It allows <strong id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_b14560916893232">DATA DIRECTORY</strong> and <strong id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_b5116372303232">INDEX DIRECTORY</strong>. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the attribute during migration.</p>
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<p id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_p9770184613410"><strong id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_b10278155815549">Input</strong></p>
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<pre class="screen" id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_screen1127363614498">CREATE TABLE `public`.`runoob_tbl_test1` (
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`dataType1` int NOT NULL AUTO_INCREMENT,
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`dataType2` DOUBLE(20,8),
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PRIMARY KEY(`dataType1`)
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) ENGINE=MYISAM DATA DIRECTORY = 'D:\\input' INDEX DIRECTORY= 'D:\\input';
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CREATE TABLE `public`.`runoob_tbl_test2` (
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`dataType1` int NOT NULL AUTO_INCREMENT,
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`dataType2` DOUBLE(20,8),
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PRIMARY KEY(`dataType1`)
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) ENGINE=INNODB DATA DIRECTORY = 'D:\\input';</pre>
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<p id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_p12114173518210"><strong id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_b02472135520">Output</strong></p>
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<pre class="screen" id="EN-US_TOPIC_0000001772536504__en-us_topic_0000001706224129_en-us_topic_0000001435896185_en-us_topic_0214164594_screen9733549145313">CREATE TABLE "public"."runoob_tbl_test1"
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(
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"datatype1" SERIAL NOT NULL,
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"datatype2" DOUBLE PRECISION,
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PRIMARY KEY ("datatype1")
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)
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WITH ( ORIENTATION = ROW, COMPRESSION = NO )
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NOCOMPRESS
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DISTRIBUTE BY HASH ("datatype1");
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CREATE TABLE "public"."runoob_tbl_test2"
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(
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"datatype1" SERIAL NOT NULL,
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"datatype2" DOUBLE PRECISION,
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PRIMARY KEY ("datatype1")
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)
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WITH ( ORIENTATION = ROW, COMPRESSION = NO )
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NOCOMPRESS
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DISTRIBUTE BY HASH ("datatype1");</pre>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_16_0119.html">Table (Optional Parameters and Operations)</a></div>
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</div>
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</div>
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