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expression数据
expression数据
Quick BI即席分析中ABD
数据
源查询报错“code generate method body too large,filter ...
问题描述 问题1:即席分析中ABD
数据
源,自定义SQL的
数据
集。查询报错“code generate method body too large,filter
expression
size 3465 exceeded limit 3000”。问题2:将filter
expression
size调整后遇到新报错“java.lang....
MSSQL sum()计算
expression
转化为
数据
类型int时发生算术溢出错误解决
SQL Server sum()函数计算某一列的值的合时 1 select sum(pdfsize)/1024/1024 as totalsize,count(*)as cnt,sum(pdfsize)/1024/1024/count(*)as avgsize 由于表行数过大(接近5千万行),查询一段时间后报出
expression
转化为
数据
类型int时...
扩展LINQ to SQL:使用Lambda
Expression
批量删除
数据
ORM框架在删除
数据
方面一直有个尴尬,那就是无法通过指定条件批量删除
数据
(当然这本不是ORM的问题,只是使用上感觉不方便)。于是对于一些删除操作,我们不得不写SQL语句或者执行存储过程,例如:ItemDataContext db=new ItemDataContext...
用jOOQ找不到在CommonTable
Expression
中选择
数据
的正确方法
我正在使用jOOQ CommonTable
Expression
从表中获取不同的周末日期的列表。它是使用多个cte的大型查询中最短的cte。我有在postgres中运行的查询,但在jOOQ中没有正确的查询。根据WITH的jOOQ手册页:/Code for creating a CommonTable...
Lind.DDD.ExpressionExtensions动态构建表达式树,实现对
数据
集的权限控制
Lind.DDD框架里提出了对
数据
集的控制,某些权限的用户为某些表添加某些
数据
集的权限,具体实现是在一张表中存储用户ID,表名,检索字段,检索值和检索操作符,然后用户登陆后,通过自己权限来构建对应表的查询语句,即动态构建表达式树,...
1
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数据安全中心 DSC
数据安全中心(Data Security Center),在满足等保 “安全审计”与“个人信息保护”的同时,满足在《数据安全法》中的有关要求,提供敏感数据识别、数据安全审计、数据脱敏、智能异常检测等能力,形成一体化的数据安全解决方案。
立即购买
产品控制台
7天试用
优惠活动
包年85折
包2年7折
产品试用
7天0元试用
最佳实践
产品文档
常见问题
快速入门
产品动态
新增支持OceanBase
新增支持PolarDB
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数据安全中心 DSC
数据安全中心(Data Security Center),在满足等保 “安全审计”与“个人信息保护”的同时,满足在《数据安全法》中的有关要求,提供敏感数据识别、数据安全审计、数据脱敏、智能异常检测等能力,形成一体化的数据安全解决方案。
立即购买
产品控制台
7天试用
优惠活动
包年85折
包2年7折
产品试用
7天0元试用
最佳实践
产品文档
常见问题
快速入门
产品动态
新增支持OceanBase
新增支持PolarDB