摘要：
1、检索数据 单列检索 1 mysql> SELECT prod_name 2 -> FROM products; 3 +----------------+ 4 | prod_name | 5 +----------------+ 6 | .5 ton anvil | 7 | 1 ton anvil | 8 | 2 ton anvil | 9 | Detonator |10 | Bird seed |11 | Carrots |12 | Fuses |13 | JetPack 1000 |14 | Je... 阅读全文
