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  • Firebird 表字段查询

    select 
        rdb$relation_fields.rdb$relation_name table_name,
        rdb$relations.rdb$description table_des,
        rdb$relation_fields.rdb$field_name field_name,    
        rdb$relation_fields.rdb$description field_des,
        rdb$types.rdb$type_name field_type,
        rdb$relation_fields.rdb$field_position seq,
        rdb$relation_fields.rdb$null_flag not_null,
        rdb$fields.RDB$FIELD_PRECISION precis,
        rdb$fields.rdb$field_scale scale
    from rdb$types
       inner join rdb$fields on (rdb$types.rdb$type = rdb$fields.rdb$field_type)
       inner join rdb$relation_fields on (rdb$fields.rdb$field_name = rdb$relation_fields.rdb$field_source)
       inner join rdb$relations on (rdb$relation_fields.rdb$relation_name = rdb$relations.rdb$relation_name)
    where rdb$relation_fields.rdb$system_flag = 0 and rdb$types.rdb$field_name = 'RDB$FIELD_TYPE'
    order by rdb$relation_fields.rdb$relation_name, rdb$relation_fields.rdb$field_position

     

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  • 原文地址:https://www.cnblogs.com/jonney-wang/p/9839608.html
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