ODC导出mysql数据SQL时,空字符串的列被导出成NULL了?

2026-01-13 17:53:03 [WARN] Error occurred when executing sql: [INSERT INTO category (id,tenant_id,parent_id,code,name,level,path,sort,entity_type,is_system_default,created_at,updated_at,deleted) VALUES(‘748881677694013440’,‘1’,‘744617696171134976’,NULL,‘证件’,‘3’,‘744617695760093184/744617696171134976/748881677694013440/’,‘1’,‘1’,‘0’,‘2025-08-28 12:28:25.000’,‘2025-09-02 12:02:38.000’,‘2’)], reason: Column ‘code’ cannot be null
2
2026-01-13 17:53:03 [WARN] Error occurred when executing sql: [INSERT INTO category (id,tenant_id,parent_id,code,name,level,path,sort,entity_type,is_system_default,created_at,updated_at,deleted) VALUES(‘748881835383066624’,‘1’,‘744617696171134976’,NULL,‘333’,‘3’,‘744617695760093184/744617696171134976/748881835383066624/’,‘3’,‘1’,‘0’,‘2025-08-28 12:29:03.000’,‘2025-08-28 12:29:46.000’,‘1’)], reason: Column ‘code’ cannot be null
3
2026-01-13 17:53:03 [WARN] Error occurred when executing sql: [INSERT INTO category (id,tenant_id,parent_id,code,name,level,path,sort,entity_type,is_system_default,created_at,updated_at,deleted) VALUES(‘748883031795699712’,‘1’,‘744617696171134976’,NULL,‘666’,‘3’,‘744617695760093184/744617696171134976/748883031795699712/’,‘2’,‘1’,‘0’,‘2025-08-28 12:33:48.000’,‘2025-08-28 12:33:56.000’,‘2’)], reason: Column ‘code’ cannot be null
4
2026-01-13 17:53:03 [WARN] Object erp.category[TABLE] failed.

ODC导出mysql数据SQL时,空字符串的列被导出成NULL了?SQL迁移到另外的数据库时报错了?

不是obmysql 是mysql是么?mysql的版本号?可以使用mydumper工具导出再用myloader导入