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表字段属性查询
2022-07-17 05:09:00 【倫之】
SELECT
COLUMN_COMMENT 描述,
COLUMN_NAME 字段,
COLUMN_TYPE 类型,
DATA_TYPE 字段类型,
CHARACTER_MAXIMUM_LENGTH 长度,
IS_NULLABLE 是否为空,
COLUMN_DEFAULT 默认值
FROM
INFORMATION_SCHEMA.COLUMNS
where
table_schema ='库名'
AND
table_name = '表名'
或
table_name in (表,表)
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