WebDepends on the logic of your calculation, you might need to get Count of that field, or Count (Distinct) of that (because there are duplicate ProductKey values in the FactInternetSales table; a product can be sold multiple times of course). As you see in the above visualization, the value is shown correctly. WebjdbcTemplate爬坑之queryForList---Incorrect column count: expected 1, actual 2. 技术标签: java. 先看看jdbcTemplate.queryForList这个方法,有7个传参形式,我们就看第一个,我也就是被第一个坑了下,以我图片中的代码为例,我想查询出所有的user,我用jdbcTemplate,他 …
jdbcTemplate爬坑之queryForList---Incorrect column count: expected 1, actual 2
WebIncorrect column count: expected 1, actual 10 IncorrectResultSetColumnCount; java报错:Incorrect column count: expected 1, actual 11; Spring Boot使用JdbcTemplate的queryForList异常:Incorrect column count: expected 1, actual 3; Spring jdbcTemplate.queryForList 报错:Incorrect column count:expected 1, actual 7; 使 … WebMar 14, 2024 · 查看. 这个错误信息的意思是:空结果数据访问异常:结果大小不正确,期望为1,实际为0。. 这通常是由于查询数据库时没有找到任何匹配的结果,导致返回的结果集大小为0,而代码期望返回一个结果。. 可能的原因包括查询条件不正确、数据库中没有符合条件 … green machine appliance repair seattle
Incorrect column count: expected 1, actual 4 处理 ...
WebApr 7, 2024 · In this guide we will explore common reason for this issue and and best way to fix the it. 1. Root Cause for Issue. 1.1. To understand root cause for the issue “EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0”, let’s reproduce the issue. public User findByUserName(String name) {. Web【KETTLE】Incorrect decimal value '' for column; Mysql: Incorrect decimal value: '' for column 'goods_weight' at row 1; Incorrect string value: '\xF0\x9F\x91\x8C' for column; Data truncation: Incorrect datetime value: '' for column 'createtime' [mysqld-5.5.28]Incorrect string value: '\x9C\xF2' for column; Incorrect parameter count in the call ... WebApr 9, 2024 · Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0 0 Getter method returns null for some things and the … flying in a lawn chair tied to balloons