1. "ambiguous column name"错误的含义 "ambiguous column name"错误,直译为“模棱两可的列名”,是指在SQL查询中,由于查询涉及多个表,而这些表中存在同名的列,但没有明确指定是哪个表的列,导致数据库无法确定引用的是哪个表的列,从而引发的错误。 2. 可能导致"ambiguous column name"错误的常见场
SQL compilation error: ambiguous column name yoon on 12-04-2019 02:39 PM Power BI services, connected to Snowflake, generates SQL that triggers an error: " Unable to connect to the data source ODBC: ERROR [42601] SQL compilation error: ambiguous column name 'name'." The tables an...
According toBURLESON, A column name used in a join exists in more than one table and is thus referenced ambiguously. Ambiguous Column Error in Subquery – Here’s Resolution SriniJune 26, 2017 How I fixed? In a join, any column name that occurs in more than one of the tables must be ...
sqlite> CREATE TABLE a(id integer); sqlite> CREATE TABLE b(id integer); sqlite> SELECT * FROM a JOIN (SELECT * FROM b) ON a.id=id; Error: ambiguous column name: id sqlite> SELECT * FROM a JOIN (SELECT * FROM b) ON a.id=b.id; Error: no such column: b.id # use a name...
Ambiguous column name: '[%s.[%s.]]%s' 2094 No such function: '%s' 2095 Wrong number of arguments to function '%s' 2096 Subqueries prohibited in CHECK constraints. 2097 Parameters prohibited in CHECK constraints. 2098 Expression tree is too large (maximum depth %d) 2099 ...
报错:ERROR: Query:[xxx] Get result failed: canceling statement due to user request 问题原因:查询被取消,通常是因为表被执行了DROP或TRUNCATE操作。 解决方法:可以通过HoloWeb Query洞察排查是否有冲突的DDL,详情请参见Query洞察。后期尽量避免Query执行过程中有DDL冲突任务。
配置文件错误(CONFIG_FILE_ERROR) F0001 锁文件存在(LOCK_FILE_EXISTS) F0011 读取HashJoin临时文件失败(ERRCODE_HASHJOIN_TEMP_FILE_ERROR) 类HV - 外部数据错误(SQL/MED) HV000 外部数据错误(FDW_ERROR) HV005 未找到列名(FDW_COLUMN_NAME_NOT_FOUND) HV002 需要动态参数值(FDW_DYNAMIC_PARAMETER_VALUE_NEED...
Problem description: The SQL statement works fine in the database, but triggers an error in FineBI. Cause analysis: The same field name exists in tables queried in the SQL statement. If it cannot confirm which field to query, an erroroccursindicating an ambiguous column. Avoid using unclear...
HG_ERRCODE_FDW_ERROR MaxCompute外部表的元数据导入至Hologres时产生报错,通常是由于不支持某种类型的表所导致。 failed to import foreign schema from odps: Can't find file system factory 详情请参见HG_ERRCODE_FDW_ERROR。 ERRCODE_FDW_ERROR 外部表查询出现报错。
from ibdhl A left join ibdhldetail B ON IhlId=B.IhlId 在 on 后面，应该要写成 A.IhlId=B.IhlId 。因为这两个字段名是一样的，系统无法判断你是从什么表获取数据，所以就 ambiguous 了。