サンプルデータがあります
SMMP022011304196
SMMP022011304199
SMMP022011304197
SMMP022011304193
SMMP022011304195
SMMP022011304198
SMMP022011304192
SMMP0220113041910
SMMP022011304191
SMMP022011304194
使用するSELECT myfield from mytable order by myfield DESC
と、このような結果が得られました
SMMP022011304199
SMMP022011304198
SMMP022011304197
SMMP022011304196
SMMP022011304195
SMMP022011304194
SMMP022011304193
SMMP022011304192
SMMP0220113041910
SMMP022011304191
このような結果を得るのを手伝ってください:
SMMP0220113041910
SMMP022011304199
SMMP022011304198
SMMP022011304197
SMMP022011304196
SMMP022011304195
SMMP022011304194
SMMP022011304193
SMMP022011304192
SMMP022011304191