可能有空格了
select charindex( ltrim(rtrim(cast(rs1.modelname as varchar))), rs2.description) from rmabasic_models rs1 , rmabasic_pns rs2
where rs1.modelname = '34BS8' and rs2.description = 'SOLD SIDE CARD BUS BD N34BS8 REV A'
select charindex( ltrim(rtrim(cast(rs1.modelname as varchar))), rs2.description) from rmabasic_models rs1 , rmabasic_pns rs2
where rs1.modelname = '34BS8' and rs2.description = 'SOLD SIDE CARD BUS BD N34BS8 REV A'
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