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MySQL query blob

2022-07-22 20:23:00 【AscendKing】

The way 1:

Need to use convert Function will blob Type field content conversion code ：
select convert(column using utf8mb4) from table;

The way 2.select CONCAT(job_json,"" ) from t_job where xxxx

The way 2 Sometimes it doesn't work , It's suggested to use the way 1

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