ORA-01440错误的含义 ORA-01440错误是Oracle数据库在尝试修改表中某列的精度(precision)或刻度(scale)时遇到的一个常见错误。该错误信息的完整表述为:“column to be modified must be empty to decrease precision or scale”,意味着如果你想要减少一个已经包含数据的列的精度或刻度,那么该列必须为空(即不包含任何...
SET"RECEIPT_QUANTITY_NEW"="RECEIPT_QUANTITY"; -- 删除旧列 ALTERTABLE"MESDB"."NC_WORKORDER" DROPCOLUMN"RECEIPT_QUANTITY"; -- 重命名新列为旧列名 ALTERTABLE"MESDB"."NC_WORKORDER" RENAMECOLUMN"RECEIPT_QUANTITY_NEW"TO"RECEIPT_QUANTITY"; 使用临时表:创建一个临时表,按新的精度和刻度复制...
ORA-01440 column to be modified must be empty to decrease precision or scale Cause An ALTER TABLE MODIFY statement attempted to decrease the scale or precision of a numeric column containing data. In order to decrease either of these values, the column must contain only NULL values. An ...
ERRORatline 1: ORA-01440:columntobe modified must be emptytodecreaseprecisionorscale SQL> 如上所示,当我们修改字段price的NUMBEr类型的刻度时,就会遇到ORA-01440: column to be modified must be empty to decrease precision or scale,解决这个问题的方法有两种 方案1: 1:首先对该表做逻辑备份,当然如果你确...
ORA-01440: column to be modified must be empty to decrease precision or scale 1. 1. 1. 1. 1. 1. SQL> 1. 如上所示,当我们修改字段price的NUMBEr类型的刻度时,就会遇到ORA-01440: column to be modified must be empty to decrease precision or scale,解决这个问题的方法有两种 ...
简介:在修改表字段的NUMBER类型的精度或刻度时,你可能会遇到ORA-01440: column to be modified must be empty to decrease precision or scale,下面介绍一下,如何处理这个问题。 在修改表字段的NUMBER类型的精度或刻度时,你可能会遇到ORA-01440: column to be modified must be empty to decrease precision or sca...
ora-01440:column to be modified must be empty to decrease precision or scale 要减小精度或标度,则要修改的列必须为空 由于业务需求变更,需要对oracle数据库fct_project_quotation 表的SERVICE_AMOUNT number(38) 结构进行修改。由于是金额需要保留两位小数,所以需要修改成number(38,2)修改表结构,必须是在表空的...
Error code:ORA-01440 Description:column to be modified must be empty to decrease precision or scale Cause:the column may already allow NULL values, the NOT NULL constraint is part of a primary key or check constraint. Action:if a primary key or check constraint is enforcing the NOT NULL con...
Action:Do not attempt to re-index the column, as it is unnecessary. To create a concatenated key, specify one or more additional columns in the CREATE INDEX statement. ORA-01409: NOSORT option may not be used; rows are not in ascending order ...
oracle修改字段类型报错ORA-01439: column to be modified must be empty to change datatype 可用如下方式,都是一样的,修改字段类型的列的数据必须为空! ORA-01440: 要减小精度或标度, 则要修改的列必须为空问题修复 - 信铁寒胜 - 博客园 (cnblogs.com)...