oracle split函數(shù)用法 SQL把字段內(nèi)容按分隔符,轉(zhuǎn)換成多行插入到另一個表?
SQL把字段內(nèi)容按分隔符,轉(zhuǎn)換成多行插入到另一個表?select a.V1,b.V2from( select V1, [V2] = CONVERT(xml,"<root><v>"
SQL把字段內(nèi)容按分隔符,轉(zhuǎn)換成多行插入到另一個表?
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為多行問題?
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,",")是計算逗號的位置。