表格存储sql 的相关内容

阿里云文档 2025-01-10

使用SQL查询存在数据延迟问题

问题现象在新增或更新数据后，使用SQL查询数据时无法立即获取最新数据，存在一定的延迟现象。可能原因在为数据表创建多元索引后，使用SQL查询数据时，如果多元索引包含SQL中涉及的所有数据列，则SQL引擎将自动选择该多元索引进行数据查询。更多信息，请参见索引选择策略。索引选择策略而多元索引中的数据可能存...

阿里云文档 2024-10-23

如何在 SQL 查询中使用多元索引向量检索

向量检索（KnnVectorQuery）使用数值向量进行近似最近邻查询，可以在大规模数据集中找到最相似的数据项。向量检索功能适用于推荐系统、图像与视频检索、自然语言处理与语义搜索等场景。

问答 2024-08-23 来自：开发者社区

我们的表格存储扩展到了1000列，但通过SQL无法查询500列之后的数据？

我们的表格扩展到了1000列，但通过SQL无法查询500列之后的数据

问答 2024-08-18 来自：开发者社区

使用表格存储SQL查询数据时报错“Unknown column 'content' in field list”

问题描述.我在数据表中增加了content列，然后使用SQL查询数据时候报错“Unknown column 'content' in field list”期望结果使用SQL能正常查询content列数据已尝试的方法无

问答 2024-07-02 来自：开发者社区

在表格存储中请问sdk的sql查询，可以查时序模型吗？

在表格存储中请问sdk的sql查询，可以查时序模型吗？请参考图片：

问答 2024-06-13 来自：开发者社区

如何删除表格存储中表的SQL映射表

共有120条

< 1 2 3 4 ... 12 >

跳转至： GO

更新时间 2024-11-01 18:31:08

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

表格存储您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1A4qR0uL2gK0jSZPhXXahvXXa-200-200.png","contentLink":"https://www.aliyun.com/product/ots","title":"表格存储 Tablestore","des":"表格存储（Tablestore）是自研面向海量结构化数据存储产品，同时面向物联网场景提供一站式物联网存储IoTstore产品能力。为时序监控轨迹、历史订单、物联网、设备元数据等海量数据提供存储、访问、检索、计算等能力。","link1":"https://otsnext.console.aliyun.com/","btn1":"产品控制台","link2":"https://common-buy.aliyun.com/?commodityCode=ots_standard_public_cn&regionId=cn-hangzhou","btn2":"预留模式购买","btn3":"产品文档","link3":"https://help.aliyun.com/document_detail/27280.html?spm=5176.54465.905680.btn4.51b16184BEEmMg","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentLink":"https://www.aliyun.com/storage/IoTstore-Solution","firstContentName":"一站式物联网存储","lastContentLink":"https://www.aliyun.com/storage/case","lastContentName":"存储标杆案例样板间"}},{"infoName":"快速入门","infoContent":{"firstContentName":"帮助文档","firstContentLink":"https://help.aliyun.com/document_detail/27280.html","lastContentLink":"https://help.aliyun.com/document_detail/27293.html","lastContentName":"快速入门"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/142532.html?spm=a2c4g.11186623.6.1097.1a002aacrQJknu","firstContentName":"表设计最佳实践","lastContentName":"海量规模订单系统解读","lastContentLink":"https://developer.aliyun.com/article/772557"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1A4qR0uL2gK0jSZPhXXahvXXa-200-200.png","contentLink":"https://www.aliyun.com/product/ots","title":"表格存储 Tablestore","des":"表格存储（Tablestore）是自研面向海量结构化数据存储产品，同时面向物联网场景提供一站式物联网存储IoTstore产品能力。为时序监控轨迹、历史订单、物联网、设备元数据等海量数据提供存储、访问、检索、计算等能力。","link1":"https://otsnext.console.aliyun.com/","btn1":"产品控制台","link2":"https://common-buy.aliyun.com/?commodityCode=ots_standard_public_cn&regionId=cn-hangzhou","btn2":"预留模式购买","btn3":"产品文档","link3":"https://help.aliyun.com/document_detail/27280.html?spm=5176.54465.905680.btn4.51b16184BEEmMg","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentLink":"https://www.aliyun.com/storage/IoTstore-Solution","firstContentName":"一站式物联网存储","lastContentLink":"https://www.aliyun.com/storage/case","lastContentName":"存储标杆案例样板间"}},{"infoName":"快速入门","infoContent":{"firstContentName":"帮助文档","firstContentLink":"https://help.aliyun.com/document_detail/27280.html","lastContentLink":"https://help.aliyun.com/document_detail/27293.html","lastContentName":"快速入门"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/142532.html?spm=a2c4g.11186623.6.1097.1a002aacrQJknu","firstContentName":"表设计最佳实践","lastContentName":"海量规模订单系统解读","lastContentLink":"https://developer.aliyun.com/article/772557"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}