{"id":7396,"date":"2022-05-30T23:29:00","date_gmt":"2022-05-30T15:29:00","guid":{"rendered":"https:\/\/www.orczhou.com\/?p=7396"},"modified":"2022-12-29T23:36:52","modified_gmt":"2022-12-29T15:36:52","slug":"sql-server-2022-whats-new","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2022\/05\/sql-server-2022-whats-new\/","title":{"rendered":"SQL Server 2022\u516c\u6d4b\uff1a\u5168\u9762\u652f\u6301\u4e91\u670d\u52a1\u7684\u6570\u636e\u5e93"},"content":{"rendered":"\n<p>\u5728\u4e0a\u5468\uff0cSQL Server 2022\u7248\u672c\uff0816.x\uff09\u6b63\u5f0f\u8fdb\u5165\u516c\u6d4b\u72b6\u6001\uff0c\u5927\u5bb6\u90fd\u53ef\u4ee5\u4e0b\u8f7d\u5e76\u5b89\u88c5\u4e86\u3002\u5f53\u524d\u53ea\u652f\u6301Windows\uff0c\u88ab\u79f0\u4e3aCTP 2.0\u7248\u672c\uff08community technology preview 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Analytics\u65e0\u7f1d\u96c6\u6210\uff0c\u4ece\u800c\u5b9e\u73b0\u5206\u6790\u3001BI\u548cML\u7b49\u6570\u636e\u5904\u7406\u80fd\u529b\u3002\u8fd8\u53ef\u4ee5\u901a\u8fc7Azure SQL Managed Instance\u7684Link\u529f\u80fd\uff0c\u5b9e\u73b0\u5c06\u4e91\u7aef\u5b9e\u4f8b\u4f5c\u4e3a\u672c\u5730SQL Server\u7684\u526f\u672c\uff0c\u63d0\u4f9b\u53ea\u8bfb\u6216\u8005\u5bb9\u707e\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>SQL Server\u5b89\u88c5\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u5b89\u88c5Azure Arc agent\uff1b\u652f\u6301\u4f7f\u7528Azure AD\u8fdb\u884c\u6570\u636e\u5e93\u7684\u8ba4\u8bc1\uff1b\u652f\u6301\u4f7f\u7528Azure Defender for SQL\u6765\u4fdd\u62a4SQL Server\u3002<\/p>\n\n\n\n<p><strong>\u652f\u6301\u4e86S3-\u534f\u8bae\u7684\u5bf9\u8c61\u5b58\u50a8<\/strong>\uff1a\u4ece2012\u7248\u672c\u5f00\u59cb\uff0c\u5df2\u7ecf\u652f\u6301\u4e86\u5907\u4efd\u5230Azure Blob 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digests\uff09\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u72ec\u7acb\u7684\u5b58\u50a8\u4fdd\u5b58\u8be5Database digests\uff0c\u72ec\u7acb\u5b58\u50a8\u53ef\u4ee5\u4f7f\u7528Azure Blob Storage\u6216\u5176\u4ed6\u5199\u5165\u540e\u4e0d\u53ef\u4fee\u6539\u7684\u5b58\u50a8\u4e2d\u3002\u5728\u91cd\u8981\u7684\u5ba1\u8ba1\u3001\u7b2c\u4e09\u65b9\u5546\u52a1\u6d41\u7a0b\u8bb0\u5f55\u7b49\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u8d26\u672c\u6570\u636e\u5e93\u5bf9\u6570\u636e\u8fdb\u884c\u4e0d\u53ef\u7be1\u6539\u7684\u5b58\u50a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>03<\/strong> \u6301\u7eed\u63d0\u5347\u6570\u636e\u5e93\u6027\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5907\u8282\u70b9\u4e0a\u652f\u6301\u4e0e\u4e3b\u8282\u70b9\u4e0a\u4e00\u6837\u7684Query Store\u529f\u80fd\uff0c\u5e2e\u52a9\u7528\u6237\u7ba1\u7406\u4e0e\u8bca\u65adQuery\u7684\u6267\u884c\u8ba1\u5212\u76f8\u5173\u7684\u95ee\u9898<\/li>\n\n\n\n<li>\u5f00\u59cb\u652f\u6301Query Store hints\u529f\u80fd\uff08\u6ce8\uff1a\u4e4b\u524d\u4ec5Azure\u4e91\u7aef\u7248\u672c\u652f\u6301\uff09<\/li>\n\n\n\n<li>\u589e\u5f3a\u4e86Memory Grant Feedback (MGF) \u529f\u80fd<\/li>\n\n\n\n<li>\u63d0\u5347\u4e86\u5927\u5185\u5b58\u573a\u666f\u4e0b\u7684\u5185\u5b58\u7ba1\u7406\u80fd\u529b\uff0c\u907f\u514dOOM\u53d1\u751f\uff1b\u63d0\u4f9b\u4e86\u5927\u5185\u5b58\u573a\u666f\u4e0b\uff0c\u5185\u5b58\u6c60\u5e76\u884c\u626b\u63cf\u7684\u80fd\u529b<\/li>\n\n\n\n<li>\u63d0\u4f9b\u4e86\u53c2\u6570-\u81ea\u611f\u77e5\u7f13\u5b58\u6267\u884c\u8ba1\u5212\u80fd\u529b\uff0c\u5e2e\u52a9SQL Server\u81ea\u52a8\u5316\u7684\u5904\u7406\u7531\u4e8e\u53c2\u6570\u5206\u5e03\u5e26\u6765\u7684\u65e0\u6cd5\u4f7f\u7528\u6700\u4f18\u6267\u884c\u8ba1\u5212\u7684\u95ee\u9898<\/li>\n\n\n\n<li>\u521b\u5efa\u8868\u8bed\u53e5\u65b0\u589e\u4e86XML_COMPRESSION\u9009\u9879\uff0c\u63d0\u4f9bXML\u538b\u7f29\u80fd\u529b<\/li>\n\n\n\n<li>\u63d0\u4f9b\u65b0\u7684\u786c\u4ef6\u611f\u77e5\u548c\u4f7f\u7528\u80fd\u529b\uff0c\u4f8b\u5982\u4f7f\u7528\u9ad8\u7ea7\u5411\u91cf\u6269\u5c55\u6307\u4ee4\u96c6\uff08Advanced Vector Extensions\uff09<\/li>\n\n\n\n<li>DOP\u529f\u80fd\u63d0\u4f9b\u65b0\u7684\u53c2\u6570DOP_FEEDBACK\uff0c\u5e2e\u52a9\u66f4\u52a0\u81ea\u52a8\u5316\u7ba1\u7406DOP\u53c2\u6570\u7684\u914d\u7f6e<\/li>\n\n\n\n<li>\u63d0\u4f9b\u4e86Cardinality estimation feedback\uff0c\u5e2e\u52a9\u5b9a\u4f4d\u7531\u4e8e\u57fa\u6570\u9884\u4f30\u4e0d\u51c6\u786e\u5bfc\u81f4\u7684\u6027\u80fd\u95ee\u9898<\/li>\n\n\n\n<li>\u63d0\u4f9b\u4e86\u57fa\u4e8eQuery Store\u529f\u80fd\u7684\u5f3a\u5236\u6267\u884c\u8ba1\u5212\u9009\u62e9\u80fd\u529b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>0<\/strong><strong>4<\/strong> \u6301\u7eed\u589e\u5f3a\u53ef\u7528\u6027\u4e0e\u53ef\u7ba1\u7406\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63d0\u4f9b\u4e86&#8221;contained availability group&#8221;\uff0c\u5728AG\u5c42\u9762\u63d0\u4f9b\u4e86\u81ea\u5df1\u7684\u5143\u6570\u636e\u7ba1\u7406\u3001\u5e76\u4e14\u5305\u542b\u4e86\u9700\u8981\u7684\u4e00\u4e9b\u7cfb\u7edf\u6570\u636e\u5e93\u7b49\u5185\u5bb9<\/li>\n\n\n\n<li>\u652f\u6301\u4e86AG\u53c2\u6570REQUIRED_SYNCHRONIZED_SECONDARIES_TO_COMMIT\u7684\u4fee\u6539<\/li>\n\n\n\n<li>\u5728SQL Server\u521d\u59cb\u5b89\u88c5\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u5b89\u88c5Azure Arc agent<\/li>\n\n\n\n<li>\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86ADR\u529f\u80fd\uff08Accelerated Database Recovery\uff09\uff0c\u5f00\u542f\u540e\u6570\u636e\u5e93\u5728\u5f02\u5e38\u6062\u590d\u65f6\u80fd\u591f\u66f4\u5feb\uff0c\u63d0\u5347\u6574\u4f53\u53ef\u7528\u6027<\/li>\n\n\n\n<li>\u63d0\u5347\u5feb\u7167\u5907\u4efd\u80fd\u529b\uff0c\u65b0\u589e\u4e86\u4f7f\u7528T-SQL\u51bb\u7ed3IO\u64cd\u4f5c<\/li>\n\n\n\n<li>\u65b0\u589e\u53c2\u6570\u964d\u4f4e\u6570\u636e\u5e93\u6536\u7f29\uff08\u7a7a\u95f4\u56de\u6536\uff09\u662f\u5bf9\u6570\u636e\u5e93\u5e76\u53d1\u8bfb\u5199\u7684\u5f71\u54cd<\/li>\n\n\n\n<li>\u65b0\u589e\u4e86\u6570\u636e\u5e93\u7ea7\u522b\u53d8\u91cf\u5b9e\u73b0\u5f02\u6b65\u7684\u7edf\u8ba1\u4fe1\u606f\u66f4\u65b0\uff0c\u4ee5\u964d\u4f4e\u5bf9\u6570\u636e\u5e93\u5e76\u53d1\u8bfb\u5199\u7684\u5f71\u54cd<\/li>\n\n\n\n<li>\u652f\u6301\u6570\u636e\u5907\u4efd\u5230S3\u517c\u5bb9\u7684\u5b58\u50a8\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4ece\u8fd9\u7c7b\u5b58\u50a8\u4e2d\u6062\u590d\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>0<\/strong><strong>5<\/strong> \u589e\u5f3a\u4e86\u6570\u636e\u5e93\u5b89\u5168<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u4f7f\u7528Azure Defender for SQL\u4fdd\u62a4SQL Server<\/li>\n\n\n\n<li>\u57fa\u4e8e\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u7ba1\u7406\u4efb\u52a1\u65b0\u589e\u4e86\u65b0\u7684\u5185\u7f6e\u6743\u9650\u4e0e\u89d2\u8272<\/li>\n\n\n\n<li>\u63d0\u4f9b\u4e86\u66f4\u7ec6\u7c92\u5ea6\uff08\u5305\u62ecdatabase\u3001schema\u3001table\u6216column\u7ea7\u522b\uff09\u7684UNMASK\u6743\u9650\u7ba1\u7406<\/li>\n\n\n\n<li>\u66f4\u597d\u7684\u652f\u6301\u4e86\u5bf9\u79d8\u94a5\uff08\u6570\u5b57\u8bc1\u4e66\u548c\u79d8\u94a5\uff09\u5411Azure Blob Storage\u7684\u5907\u4efd<\/li>\n\n\n\n<li>\u652f\u6301\u65b0\u7684TDS 8.0\u534f\u8bae\uff0c\u517c\u5bb9TLS 1.3<\/li>\n\n\n\n<li>\u589e\u5f3a\u4e86Always encrypted\u6570\u636e\u7684\u52a0\u5bc6\u67e5\u8be2\u80fd\u529b\uff0c\u5305\u62ec JOIN, GROUP BY, and ORDER BY\u7b49<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>06<\/strong> \u5176\u4ed6\u529f\u80fd\u4e0e\u7ec6\u8282\u65b9\u9762\u7684\u589e\u5f3a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u589e\u66f4\u591a\u7684JSON\u76f8\u5173\u7684\u51fd\u6570\uff1aISJSON\u3001JSON_ARRAY\u3001JSON_OBJECT\u3001JSON_PATH_EXISTS\u7b49<\/li>\n\n\n\n<li>\u65b0\u589e\u4e86\u90e8\u5206\u5904\u7406\u65f6\u5e8f\u6570\u636e\u7684\u51fd\u6570\uff0c\u4f8b\u5982DATE_BUCKET\u3001GENERATE_SERIES\u7b49<\/li>\n\n\n\n<li>\u65b0\u589eSELECT&#8230;WINDOW\u8bed\u6cd5<\/li>\n\n\n\n<li>ALTER TABLE ADD CONSTRAINT\u652f\u6301\u4e2d\u65ad\u540e\u7eed\u6267\u884c<\/li>\n\n\n\n<li>\u65b0\u589e\u90e8\u5206\u805a\u5408\u548c\u5b57\u7b26\u5904\u7406\u51fd\u6570\uff1aGREATEST\u3001LEAST\u3001STRING_SPLIT<\/li>\n\n\n\n<li>Azure Data Studio\u3001VS Code\u6700\u65b0\u7248\u672c\u90fd\u5f00\u59cb\u652f\u6301SQL Server 2022\uff1bSSMS\u53d1\u5e03\u6700\u65b0\u768419.0\u7248\u672c\uff1b<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u7ed3\u57282022\u7248\u672c\u4e2d\uff0c\u7ee7\u7eed\u589e\u52a0\u4e86\u6027\u80fd\u3001\u5b89\u5168\u6027\u3001\u53ef\u7ba1\u7406\u6027\uff0c\u6700\u91cd\u8981\u5c31\u662f\u589e\u5f3a\u4e86\u4e0eAzure\u4e91\u7684\u8054\u7cfb\uff0c\u5e2e\u52a9\u7528\u6237\u7528\u597d\u672c\u5730\u6570\u636e\u5e93\u7684\u540c\u65f6\uff0c\u5177\u5907\u8f83\u4e3a\u4fbf\u6377\u7684\u5411Azure\u4e91\u7aef\u8fc1\u79fb\u7684\u80fd\u529b\u3002\u76f8\u5173\u53c2\u8003\u9605\u8bfb\uff1a<\/p>\n\n\n\n<p>&gt; What&#8217;s new in SQL Server 2022 (16.x) Preview \uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/docs.microsoft.com\/en-us\/sql\/sql-server\/what-s-new-in-sql-server-2022?view=sql-server-ver16\">https:\/\/docs.microsoft.com\/en-us\/sql\/sql-server\/what-s-new-in-sql-server-2022?view=sql-server-ver16<\/a><\/p>\n\n\n\n<p>&gt; Get SQL Server 2022 Preview Evaluation Edition<\/p>\n\n\n\n<p><a href=\"https:\/\/go.microsoft.com\/fwlink\/?linkid=2162126\">https:\/\/go.microsoft.com\/fwlink\/?linkid=2162126<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u5468\uff0cSQL Server 2022\u7248\u672c\uff0816.x\uff09\u6b63\u5f0f\u8fdb\u5165\u516c\u6d4b\u72b6\u6001\uff0c\u5927\u5bb6\u90fd\u53ef\u4ee5\u4e0b\u8f7d\u5e76\u5b89\u88c5\u4e86\u3002\u5f53\u524d\u53ea\u652f\u6301Windows\uff0c\u88ab\u79f0\u4e3aCTP 2.0\u7248\u672c\uff08community technology preview \uff09\uff0c\u5305\u542b\u4e86\u4f01\u4e1a\u7248\u7684\u6240\u6709\u529f\u80fd\uff0c\u53ef\u4ee5\u8bd5\u7528180\u5929\u3002\u4e8e\u662f\u7b2c\u4e00\u65f6\u95f4\u4e0b\u8f7d\u5e76\u8fdb\u884c\u4e86\u4f53\u9a8c\uff0c\u4e00\u8d77\u6765\u770b\u770b\uff0c\u65b0\u7248\u672c\u6709\u54ea\u4e9b\u65b0\u7684\u529f\u80fd\u5427\u3002 01 \u5168\u9762\u652f\u6301\u4e0eAzure\u4e91\u5efa\u7acb\u94fe\u63a5 SQL Server 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