1、 Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='
解决:
原因: 因为新创建的表字符集是latin1_swedish_ci,而原有的字符集需要utf8mb4_general_ci,所以报错。
ALTER TABLE 表名 CONVERT TO CHARACTER SET 'utf8';
解决:
原因: 因为新创建的表字符集是latin1_swedish_ci,而原有的字符集需要utf8mb4_general_ci,所以报错。
ALTER TABLE 表名 CONVERT TO CHARACTER SET 'utf8';
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