本文介绍 C3P0 连接池配置依赖和示例代码。配置依赖 dependency groupId ...
This topic describes how to configure dependencies for a C3P0 connection pool and provides relevant sample code.Configure dependencies dependency groupId ...dataSource.setJdbcUrl("jdbc:oceanbase:/xxx.xxx.xxx.xxx:3306/test?...
概述 Quick BI为什么明细表提示导出3万条数据，实际导出只有1万条？详细信息 需要检查一下数据源是否是MaxCompute，导出时，Quick BI会下发查询SQL到对应数据源查询数据，MaxCompute限制单次查询上限1万条。适用于 Quick BI 独立部署版 v5....
概述 本文主要介绍使用RAM账号登录时，密码输错3次账号被锁的处理办法。详细信息 使用RAM账号登录Quick BI时，如果密码输错3次，账号就会被锁定，无法登录，这种情况该如何处理？方法如下：首先登录阿里云，进入 RAM 访问控制，点击“身份...
为了提供更安全、更可控的API访问方式，您可以通过API网关来更好的管理和监控函数计算服务，本文将快速引导您如何在API网关中对接函数计算FC3.0（Web函数），以及如何使用 阿里云APP 认证中的AppCode进行调用。前提条件 已 创建API网关实例...
近期，阿里云通义灵码已上线AI编程模型Qwen3-Coder，在真实企业级开发场景中，通义灵码代码生成速度以及准确率均显著提升，同时提供了更好的Agent协同编程体验。通义灵码插件下载量已超2000万，累计为开发者生成超30亿行代码，是国内最受...
【问题描述】Quick BI多维分析表季度显示不全，开始季度从3季度开始没有显示1,2季度。【问题原因】多维分析表默认显示的季度数量是8个季度。【解决方案】可以在样式-时间周期中调整默认显示范围【适用于】Quick BI 专业版5.1
本文将向您介绍如何开通可信计算服务 C3S。操作步骤：前往 可信计算服务产品介绍页，点击 立即购买 进入 C3S 的购买页面。在购买页面，选择购买时长，认真阅读并同意《可信计算服务服务协议》后，点击 立即购买，付款后完成购买。
资产360功能从任务、表的重要基础信息、对应的治理项问题状态、关联的基线列表及基线执行情况、实例运行情况信息、用户对任务或表所做的治理操作等多个维度辅助您对任务、表进行360全景信息了解。权限控制 选择任意工作空间需要具备如下...
返回结果：+-+-+-+-+|c1|c2|c3|_l_next_cursor_|+-+-+-+-+|1|null|c3_1|AAAABIAAAAYFAAAABk5PUk1BTA=|2|null|c3_2|AAAABIAAAAYFAAAABk5PUk1BTA=|3|null|c3_3|AAAABIAAAAYFAAAABk5PUk1BTA=|4|null|c3_4|AAAABIAAAAYFAAAABk5PUk1BTA=|5|null|...
描述 颜色表的JSON格式：4分量：'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}' 3分量：'{"compsCount":3,"entries...
描述 颜色表的JSON格式：4分量：'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}' 3分量：'{"compsCount":3,"entries...
描述 颜色表的JSON格式：4分量：'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}' 3分量：'{"compsCount":3,"entries...
描述 颜色表的JSON格式：4分量：'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}' 3分量：'{"compsCount":3,"entries...
CREATE TABLE testTable(pk INT,c1 INT,c2 VARCHAR,c3 LONG,PRIMARY KEY(pk));说明 Lindorm搜索索引的多索引特性目前处于公测阶段，如需体验该功能，请联系Lindorm技术支持（钉钉号：s0s3eg3）开启。在同一个宽表上可建立多个搜索索引。每...
返回结果如下：+-+-+-+-+-+|c1|c2|c3|c2_l_ts|c3_l_ts|+-+-+-+-+-+|1|null|22|null|2001|1|1|11|1000|1000|2|6|null|2006|null|2|5|null|2005|null|+-+-+-+-+-+示例五：由于创建表时设置版本属性仅保留5个版本的数据，所以尽管指定_l_...
c2,and c3 columns in the statement does not affect the function of the created search index.The IK analyzer is used to perform word segmentation on the data in the c3 column.CREATE INDEX idx USING SEARCH ON dt(c1,c2,c3...
specify the pk column as the primary key,and specify the following two wildcard columns in the WITH clause:c2*and c3*.The data type of the c2*column is BIGINT and the data type of the c3*columns is VARCHAR.CREATE TABLE tb...
CREATE TABLE 语句中添加 CHECK 约束，示例如下：CREATE TABLE t1(CHECK(c1 c2),-表级约束 c1 INT CHECK(c1 10),-列级约束 c2 INT CONSTRAINT c2_positive CHECK(c2 0),c3 INT CHECK(c3 100),CONSTRAINT c1_nonzero CHECK(c1 0),CHECK(c1 c...
示例 update rast set rast=ST_SetColorTable(rast,0,'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}');(1 row)
示例 update rast set rast=ST_SetColorTable(rast,0,'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}');(1 row)
clb 颜色表的JSON格式，参见 ST_ColorTable 示例 update rast set rast=ST_SetColorTable(rast,0,'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,...
示例 update rast set rast=ST_SetColorTable(rast,0,'{"compsCount":4,"entries":[{"value":0,"c1":0,"c2":0,"c3":0,"c4":255},{"value":1,"c1":0,"c2":0,"c3":85,"c4":255},{"value":2,"c1":0,"c2":0,"c3":170,"c4":255}]}');(1 row)
c1|c2|c3|c4|c5|+-+-+-+-+-+|1000|k11|k21|86|15|1001|k12|k22|97|2|1002|k13|k23|99|1|+-+-+-+-+-+命令示例如下。将c2、c4，c3、c5组成MAP。select map(c2,c4,c3,c5)from t_table;返回结果如下。c0|+-+|{k11:86,k21:15}|{k12:97,k22:2}|{k...
使用示例 例如表 t_table 的字段为 c1 bigint,c2 string,c3 string,c4 bigint,c5 bigint，包含数据如下：+-+-+-+-+-+|c1|c2|c3|c4|c5|+-+-+-+-+-+|1000|k11|k21|86|15|1001|k12|k22|97|2|1002|k13|k23|99|1|+-+-+-+-+-+命令示例如下。...
返回数据 名称 类型 示例值 描述 RequestId String 9B2F3840-5C98-475C-B269-2D5C3A31797C 请求ID。示例 请求示例 http(s):/[Endpoint]/?Action=DeleteDBInstance&RegionId=cn-hangzhou &DBInstanceName=pxc-*&公共请求参数 正常返回示例 ...