Sql 从varchar中删除额外的零
我想删除字符串开头的所有零Sql 从varchar中删除额外的零,sql,oracle,substring,Sql,Oracle,Substring,我想删除字符串开头的所有零0: SQL: 预期结果: SUBSTR('000088000000006',0,7)='0000880'=>Serno='880' SUBSTR('000088000000006',8,14)='0000006'=>lot='6' 如果您正在使用Oracle,您可以尝试以下方法: select REGEXP_REPLACE(SUBSTR('00008800000006',0,7), '^0+(.*$)', '\1') as Serno, REGEXP_REPL
0
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SQL:
预期结果:
- SUBSTR('000088000000006',0,7)='0000880'=>Serno='880'
- SUBSTR('000088000000006',8,14)='0000006'=>lot='6'
如果您正在使用Oracle,您可以尝试以下方法:
select
REGEXP_REPLACE(SUBSTR('00008800000006',0,7), '^0+(.*$)', '\1') as Serno,
REGEXP_REPLACE(SUBSTR('00008800000006',8,14), '^0+(.*$)', '\1') as lot
from dual;
输出
SERNO LOT
880 6
SERNO LOT
880 6
您也可以使用LTRIM
select
ltrim(SUBSTR('00008800000006',0,7), '0') as Serno,
ltrim(SUBSTR('00008800000006',8,14), '0') as lot
from dual
输出
SERNO LOT
880 6
SERNO LOT
880 6