SQLSTATE:42702 and 42P09 (Class 42 — Syntax Error or Access Rule Violation: ambiguous_column and ambiguous_alias) Urgency:low Example Postgres Log Output: ERROR: column reference "z" is ambiguous at character 8 STATEMENT: SELECT z FROM x, y Explanation: This error occurs when the referenced...
#【Rails】PG::AmbiguousColumn: ERROR: column reference "name" is ambiguous アソシエーションが張られた同じカラム名を持つ2つのモデルでそのカラム名を使ったメソッドを定義したところ上記のエラーが出ました。その際の対応内容をまとめます。 目次 動作環境 状況 解決策 考察 動作環境 OS : mac...
When attempting to get the COUNT somewhere within the kaminari code, an ambiguous column error is being generated: PG::AmbiguousColumn: ERROR: column reference "id" is ambiguous This is the generated SQL that's throwing the error. SELECT...
ActiveRecord::StatementInvalid: PG::AmbiguousColumn: ERROR: column reference "id" is ambiguous LINE 1: SELECT COUNT(*) FROM (SELECT DISTINCT id FROM ( (SELECT "cli... At my Clients controller I'm using it this way, and the filters params is my scope where it executes to load the query...
解决办法: PostgreSQL包級 r:ERROR: current transaction is aborted, commands ignored until end of transaction blockp 错误7 ERROR: operator does not exist: character = integer 原因:PostgreSQL8.3以后,取消了默认类型转换。因此需要使比较的类型保持一致。可以看cast函数。
替换为计算机中的二进制应用程序pg_config路径。然后通过psql或其他客户端在新的数据库集群中创建扩展。
在这样的情况下，代码足够简单直接，有时在函数文本的开头依赖这些特殊的plpgsql命令之一是有用的：...
PL/pgSQL - SQL过程语言 PL/pgSQL 是 PostgreSQL 数据库系统的一个可加载的过程语言，它的设计目标是...
替换为计算机中的二进制应用程序pg_config路径。然后通过psql或其他客户端在新的数据库集群中创建扩展。
await db.query('INSERT INTO $1:name($2:name) VALUES(...)', ['Table Name', 'Column Name']); //=> INSERT INTO "Table Name"("Column Name") VALUES(...) Typically, an SQL name variable is a text string, which must be at least 1 character long. However, pg-promise supports a ...