给一个业务表online建索引时遇到了ORA-01450 maximum key length (3215) exceeded报错,看字面意思是字段太长了,检查表字段类型发现基本都是nvarchar2(2000),有些字段(例如unit)明显是不需要这么长的,表的设计有问题,联系开发按实际需求改短后能正常创建。 奇怪的是表的id字段类型也是nvarchar2(2000),但上面是有索...
SQL>createtableiot_test (name nvarchar2(1607),primarykey(name)) organizationindex;createtableiot_test (name nvarchar2(1607),primarykey(name)) organizationindex*ERROR at line1: ORA-01450: maximumkeylength (3215) exceeded SQL>createtableiot_test (name nvarchar2(1606),primarykey(name)) organization...
简介:[20151112]ORA-01450 maximum key length (3215) exceeded.txt --如果建立的索引键值长度达到一定程度,在做rebuild online时会出现ora-01450错误. [20151112]ORA-01450 maximum key length (3215) exceeded.txt --如果建立的索引键值长度达到一定程度,在做rebuild online时会出现ora-01450错误.今天被别人问一个...
ORA-01450: maximum key length (3215) exceeded -- 创建函数索引的SQL 函数引用的列特别长 create index COGXXX.IDX_XXXID2 on COGXXX.TAB_XXX_XXX_XXX( COGXXX.XX_FUN_MD5("XXXX_DATE"||TO_CHAR("XXXXTYPE")||"XXX_XXXX_CODE"||TO_CHAR("VXXXXXXXID")||TO_CHAR("PXXTYPE")|| TO_CHAR("IS...
01450, 00000, "maximum key length (%s) exceeded" // *Cause: // *Action: 呵呵,oracle竟然没有给出合理建议。但是从字面意义可以看出,01450是由于我们的关键字超出了某些限定值而引起的。oracle不推崇单条索引记录占用较大的存储空间,在9i之前的版本,oracle规定每个数据块至少存放两条完整索引记录,在9i之后条件...
ORA-01450: maximum key length (3215) exceeded env 4Oracle ver. 19.6.0.0.0MAX_STRING_SIZE = EXTENDEDNLS_CHARACTERSET = AL32UTF8db_block_size = 8192Create / rebuild index command execution: error ORA-00604: error occurred at recursive SQL level 1ORA-01450: maximum key length (3215) ...
ORA-01450: maximum key length (6398) exceeded This changed in Oracle Database 12c with the introduction ofextended data types. This increased the maximum size of avarchar2to 32,767 bytes. Critically, if you're using the character set AL32UTF8 for your database (the default from 12.2), ...
ORA-01450: maximum key length (3215) exceeded --why?查看表的结构,这样定义的表name1,name2字段的长度是4000. SQL> desc t; Name Null? Type --- --- --- ID NUMBER NAME1 VARCHAR2(4000) NAME2 VARCHAR2(4000) --原因应该在这里.那为什么rebuild...
给一个业务表online建索引时遇到了ORA-01450 maximum key length (3215) exceeded报错,看字面意思是字段太长了,检查表字段类型发现基本都是nvarchar2(2000),有些字段(例如unit)明显是不需要这么长的,表的设计有问题,联系开发按实际需求改短后能正常创建。