WebFeb 4, 2009 · Hi all. My tables in DB MySQL: doTable_A ID NAME_A 1 AAA 2 BBB doTable_B ID NAME_B 1 CCC 2 DDD I need this output: ID NAME 1 AAA 2 BBB 3 CCC 4 DDD And this is my query: SELECT DISTINCT (ID), (NAME ... WebJun 4, 2024 · 错误:Column ‘id’ in field list is ambiguous. 今天在写SQL的时候用到了子查询,将子查询修改为外连接查询时遇到了错误,在这里记录一下,以及相应的解决办法 …
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WebIn your SELECT statement you need to preface your id with the table you want to choose it from.. SELECT tbl_names.id, name, section FROM tbl_names INNER JOIN tbl_section ON tbl_names.id = tbl_section.id . OR. SELECT tbl_section.id, name, section FROM tbl_names INNER JOIN tbl_section ON tbl_names.id = tbl_section.id WebAug 12, 2024 · What is ambiguous in mysql? This means two columns have the same column name — that is the “Name” column. The SQL Machine is confused as to which “Name” out of the two tables you are referring to. It is ambiguous — not clear. To clarify this, add the alias of either or both TABLE1 or TABLE2 to the columns having the same … measure of central tendency là gì
1052:フィールドリストの列
WebFeb 9, 2024 · エラーメッセージの Integrity constraint violation は、 整合性規約違反 という意味です。. Column 'modified' in field list is ambiguous と続きますが、カラムの指定が曖昧なので、どう解釈していいかわからないよーという感じです。. やろうとしたこと. 今回は UPDATE と JOIN の組み合わせがある SQL を実行した。 WebMar 14, 2024 · expression #1 of select list is not in group by clause and contains nonaggregated column. 这是一个 SQL 查询错误,意思是查询语句中的选择列表达式不在 GROUP BY 子句中,并且包含非聚合列。. 这通常是因为查询语句中的选择列表达式包含了未被 GROUP BY 子句包含的列,或者包含了未被 ... WebDec 13, 2024 · 10. Isso acontece quando temos o mesmo nome de coluna em ambas as tabelas, daí ocorre o erro "ambiguous", para que o erro desapareça você deve indicar no seu select a qual tabela a coluna pertence. peep coffee