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Troubleshooting of MySQL errors: Difference between revisions
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+Error 1267
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Further reading: | Further reading: | ||
* [https://dev.mysql.com/doc/mysql-reslimits-excerpt/5.6/en/subquery-restrictions.html MySQL :: MySQL Restrictions and Limitations :: 4 Restrictions on Subqueries] | * [https://dev.mysql.com/doc/mysql-reslimits-excerpt/5.6/en/subquery-restrictions.html MySQL :: MySQL Restrictions and Limitations :: 4 Restrictions on Subqueries] | ||
== ERROR 1267: Illegal mix of collations (utf8mb4_general_ci,COERCIBLE) and (latin1_swedish_ci,IMPLICIT) for operation 'concat' == | |||
Error condition: Tried to concat different data type e.g. CONCAT(string, int) | |||
Solution: {{kbd | key =<nowiki>SELECT CONCAT(`string_column`, CONVERT(`int_column`, CHAR))</nowiki>}} or {{kbd | key =<nowiki>SELECT CONCAT(`string_column`, CAST(`int_column` AS CHAR))</nowiki>}}<ref>[https://stackoverflow.com/questions/15368753/cast-int-to-varchar mysql - Cast int to varchar - Stack Overflow]</ref><ref>[http://blog.51cto.com/bian5399/1092772 mysql字符集问题：Illegal mix of collations-每天让自己进步一点-51CTO博客]</ref> | |||
== ERROR 1690 - BIGINT UNSIGNED value is out of range == | == ERROR 1690 - BIGINT UNSIGNED value is out of range == | ||