有一个表内容table1如下:
col1               col2
1                  arfg,sik,wetg,ggg,gsd,greg,
2                  gjdfbd,s,ewof,ewe,
3                  dsgg,ggg,o32,2,sds,ty,ww,
4                  dstr,54f,00,ws,ggg,wsr,gwdsd,col2中为逗号分隔的一系列值,个数不定我现在希望找出col2中含有ggg的行谢谢了