先上代码: table = tablexx.select('*).tablexx.groupBy('x).select('x, xx.count ) tableEnvironment // declare the external system to connect to .connect( new Kafka() .version("0.10") .topic("test-input") .startFromEarliest() .property("z
报错:Uncaught SyntaxError: Unexpected token o in JSON at position 1 at JSON.parse (<anonymous>) at Function.m.parseJSON (jquery.js:8515) at Object.success (crud.html:45) at j (jquery.js:3143) at Object.fireWith [as resolveWith] (jquery.js:3255) at x (
1.对于执行中的报错,可以在db2命令行下运行命令 : db2=>? SQLxxx 查看对应的报错原因及解决方法. 2.错误SQL0206N SQLSTATE=42703 检测到一个未定义的列.属性或参数名. SQL0206N "SQL_COU_ALL" is not valid in the context where it is used. SQLSTATE=42703 db2 => ? "42703" db2 =
1.对于执行中的报错,可以在db2命令行下运行命令 : db2=>? SQLxxx 查看对应的报错原因及解决方法. 2.错误SQL0206N SQLSTATE=42703 检测到一个未定义的列.属性或参数名. SQL0206N "SQL_COU_ALL" is not valid in the context where it is used. SQLSTATE=42703 db2 => ? "42703" db2 =
今天在处理Entity Framework修改数据库时,报错: Validation failed for one or more entities. See 'EntityValidationErrors' property for more details. 实在是找不到原因 一般的错误用的是try catch(Exception ex) 来看错误,但是这种情况找不到错误. 改用了一种System.Data.Entity.Validation.DbEntityValidationExcept