单个表的 SELECT 语句 / 创建比较条件 |
图: 查询
SELECT catalog_num, stock_num, manu_code, cat_advert FROM catalog WHERE catalog_num BETWEEN 10005 AND 10008; SELECT catalog_num, stock_num, manu_code, cat_advert FROM catalog WHERE catalog_num >= 10005 AND catalog_num <= 10008;
图: 查询结果
catalog_num 10005 stock_num 3 manu_code HSK cat_advert High-Technology Design Expands the Sweet Spot catalog_num 10006 stock_num 3 manu_code SHM cat_advert Durable Aluminum for High School and Collegiate Athletes catalog_num 10007 stock_num 4 manu_code HSK cat_advert Quality Pigskin with Joe Namath Signature catalog_num 10008 stock_num 4 manu_code HRO cat_advert Highest Quality Football for High School and Collegiate Competitions
尽管 catalog 表标记具有 BYTE 数据类型的列,但该列不包括在此 SELECT 语句中,原因是输出将按列名只显示词 <BYTE value>。可以编写 SQL API 应用程序来显示 TEXT 和 BYTE 值。