Error Code: 3780. Referencing column 'xxx' and referenced column 'xxx' in foreign key constraint 'zzz' are incompatible com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure 参考 小结 最近在使用MySQL8.0.37过程中返回的两个错误(Error Code: 3780和Communications link failure),...
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(Cid) ) Error Code: 3780. Referencing column 'City' and referenced column 'Cid' in foreign key constraint 'employee_ibfk_1' are incompatible. 0.031 secHow to repeat:09:37:50 CREATE TABLE Employee( EmpId INT NOT NULL AUTO_INCREMENT, EmpName VARCHAR(40) NOT NULL, Designation VARCHAR(40) ...
property2, ...)主键primary key：id唯一键unique key：group + code，也就是说在该group内，code是...
新到手一个Java17 + mysql8的项目,使用开源工具flyway进行数据库的版本控制。装环境,启动。在flyway更新数据库的过程中报错,启动失败。
45#include "mysqld_error.h" 46#include "sql/check_stack.h" 47#include "sql/enum_query_type.h" 48#include "sql/handler.h" 49#include "sql/key_spec.h" 50#include "sql/mem_root_array.h" 51#include "sql/opt_explain.h" // Sql_cmd_explain_other_thread 52#include "sql/parse_locati...
dbdimp.c:3780: error: âimp_sth_tâ has no member named âresultâ dbdimp.c:3782: error: âimp_sth_tâ has no member named âresultâ dbdimp.c:3784: warning: implicit declaration of function âmysql_num_rowsâ dbdimp.c:3784: error: âimp_sth_tâ has no member...
6e2c0daa38d2fc38d38c702d27eca1ec89d18eb3a15a349acadebed8661358eb Ports: 3306/TCP, 13306/TCP Host Ports: 0/TCP, 0/TCP Command: /scripts/setup.sh State: Waiting Reason: CrashLoopBackOff Last State: Terminated Reason: Error Exit Code: 1 Started: Thu, 13 Jun 2024 20:50:39 +0800 ...
*/; # at 1392 #191218 14:34:53 server id 6700070 end_log_pos 1464 CRC32 0x1221f492 Query thread_id=3055425 exec_time=0 error_code=0 SET TIMESTAMP=1576650893/*!*/; BEGIN /*!*/; # at 1464 #191218 14:34:53 server id 6700070 end_log_pos 1512 CRC32 0x928b3780 Table_map: `...
log_error = /mysql/log/error.log slow_query_log = 1 long_query_time = 1 slow_query_log_file = /mysql/log/slow.log sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER" ...