oracle split函数用法 SQL把字段内容按分隔符,转换成多行插入到另一个表?

SQL把字段内容按分隔符,转换成多行插入到另一个表?select a.V1,b.V2from( select V1, [V2] = CONVERT(xml,"<root><v>"

SQL把字段内容按分隔符,转换成多行插入到另一个表?

select a.V1,b.V2from( select V1, [V2] = CONVERT(xml,"<root><v>" REPLACE([V2], ",", "</v><v>") "</v></root>") from 原表T1) aOUTER APPLY( select V2 = N.v.value(".", "varchar(100)") from a.[V2].nodes("/root/v") N(v)) b

SQLServer表中字段按分隔符拆分为多行问题?

selectnum,id,substr(test1,0,instr(test1,",")-1)test1,substr(test2,0,instr(test2,",")-1)test2,substr(test3,0,instr(test3,",")-1)test3fromtable_name--前unionselectnum,id,substr(test1,instr(test1,",") 1)test1,substr(test2,instr(test2,",") 1)test2,substr(test3,instr(test3,",") 1)test3fromtable_name--后instr(test1,",")是计算逗号的位置。