从DataTable过滤重复的行

迈赫迪吴拉姆:使用以下查询:codeprelang="SQL"spanclass="code-keyword"select/spancount(companyname),companynamespanclass="code-keyword"from/spantablenamespanclass="code-keyword"group/spanspanclass="code-keyword"by/spancompanyname/pre/code
kishorekke:使用如下

SELECT DISTINCT companyname from TABLE

{C3的SwingSwis} | | {的C4}

devildx2050:我说的的ABT数据表我把它{C5的}
SwingSwis:指此主题
]

| hitech_ssc