The department field must, therefore, be listed in the GROUP BY clause. SQL GROUP BY functionThe GROUP BY statement is used in conjunction with the aggregate functions to group the result-set by one or more columns. SQL GROUP BY Syntax SELECT column_name, aggregate_function(column_name) ...
SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'zyd_first.info.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 一、...
Note:TheGROUP BYclause is used in conjunction with aggregate functions such asMIN() and MAX(),SUM() and AVG(),COUNT(), etc. Example: SQL GROUP BY Due to the use of theASalias, the compiler displays the results of theCOUNT()function in thenumbercolumn. To learn more, visitSQL AS Al...
SQLSTATE[42000] 是一个通用的SQL语法错误或访问违规错误码。它表明在执行SQL语句时发生了语法错误或尝试执行的操作与数据库的规则或权限设置相冲突。 导致SQLSTATE[42000]错误1055的具体原因 具体到这个错误“Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column”,原因是在使...
参考:https://stackoverflow.com/questions/37951742/1055-expression-of-select-list-is-not-in-group-by-clause-and-contains-nonaggr 这个语句没试过,先记录:(标识:能用->重启服务器之后,失败) set@@sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CRE...
SQLSTATE[42000]:Syntax error or access violation:1055Expression #1ofSELECTlist is notinGROUPBYclause and contains nonaggregated column'liang.lcy_user.id'which is not functionally dependent on columnsinGROUPBYclause;thisis incompatiblewithsql_mode=only_full_group_by" ...
ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 2.这是因为高版本mysql添加了一个sql_mode 查看sql_mode select @@sql_mode; mysql> select @@sql_mode; +---+ | @@sql_mode | +---...
The usage of SQL GROUP BY clause is, to divide the rows in a table into smaller groups.The GROUP BY clause is used with the SQL SELECT statement.The grouping can happen after retrieves the rows from a table.When some rows are retrieved from a grouped result against some condition, that...
Syntax Chart for the GROUP BY Clause (To see where this clause fits, see SELECT statement) For example, GROUP BY <column name-or-expression>, where: the expression can be an aggregate; and, any column name used in the GROUP BY clause must also be in the SELECT statement. Additionally...
SQLSTATE[42000]:Syntaxerrororaccess violation:1055Expression#1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 全选代码 复制 原因: 根据MySQL 文档2,在 SQL 模式下使用唯一的完整 group by 模式将拒绝选择列表、HAVING 条件或 ORDER BY 列表引用既未在 GROUP BY 子句中命名也不在...