like this
SELECT * FROM material WHERE {key:value} limit 1
like this
SELECT * FROM material WHERE {key:value} limit 1
does not support it. Maybe what I have learned is limited, and this kind of writing is supported in mongodb.
mysql is generally
SELECT FORM TABLE WHERE KEY = VALUE LIMIT 1
sql statement, of course, it is not supported, and there is no concept of object. Objects are typically queried through orm framework generating sql statements, such as sequelize .
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