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#Unique
ORA-02273: this unique/primary key is referenced by some foreign keys
文档解释ORA-02273:thisunique/primarykeyisreferencedbysomeforeignkeysCause:Self-evident.Action:Removeallreferencestothekeybeforethekeyistobedropped.ORA-02273错误由Oracl...
IT技术学习
·
2023-07-08
ORA-02273
this
unique
primary
key
ORA-16184: DB_UNIQUE_NAME string hashes to the same value as DB_UNIQUE_NAME string
文档解释ORA-16184:DB_UNIQUE_NAMEstringhashestothesamevalueasDB_UNIQUE_NAMEstringCause:TheinternalhashvaluegeneratedforoneDB_UNIQUE_NAMEcollidedwiththehashvalueofano...
IT技术学习
·
2023-07-08
DB
UNIQUE
NAME
string
ORA-16184
ORA-02270: no matching unique or primary key for this column-list
文档解释ORA-02270:nomatchinguniqueorprimarykeyforthiscolumn-listCause:AREFERENCESclauseinaCREATE/ALTERTABLEstatementgivesacolumn-listforwhichthereisnomatchingunique...
IT技术学习
·
2023-07-08
ORA-02270
no
matching
unique
or
ORA-02429: cannot drop index used for enforcement of unique/primary key
文档解释ORA-02429:cannotdropindexusedforenforcementofunique/primarykeyCause:userattemptedtodropanindexthatisbeingusedastheenforcementmechanismforuniqueorprimarykey....
IT技术学习
·
2023-07-08
ORA-02429
cannot
drop
index
used
ORA-55622: DML, ALTER and CREATE UNIQUE INDEX operations are not allowed on table “string”.”string”
文档解释ORA-55622:DML,ALTERandCREATEUNIQUEINDEXoperationsarenotallowedontable“string”.”string”Cause:Anattemptwasmadetowritetooralterorcreate...
IT技术学习
·
2023-07-08
ORA-55622
DML
ALTER
and
CREATE
ORA-01761: DML operation does not map to a unique table in the join
文档解释ORA-01761:DMLoperationdoesnotmaptoauniquetableinthejoinCause:Theprimarytableisthebasetableagainstwhichtheupdate,insertordeleteoperationisfinallybeingdone.Fo...
IT技术学习
·
2023-07-08
ORA-01761
DML
operation
does
not
ORA-39793: Attribute “string” is not unique within the hierarchy being loaded.
文档解释ORA-39793:Attribute“string”isnotuniquewithinthehierarchybeingloaded.Cause:Theattributewasdefinedinmultiplelinesofdescentinthehierarchybeingloade...
IT技术学习
·
2023-07-06
ORA-39793
Attribute
#8220string
#8221
is
ORA-01715: UNIQUE may not be used with a cluster index
文档解释ORA-01715:UNIQUEmaynotbeusedwithaclusterindexCause:AnattemptwasmadetocreateaclusterindexwiththeUNIQUEattribute.Action:RemoveUNIQUEfromtheCREATEINDEXstatemen...
IT技术学习
·
2023-07-05
ORA-01715
UNIQUE
may
not
be
MySQL Error number: MY-010482; Symbol: ER_NDB_OOM_IN_FIX_UNIQUE_INDEX_ATTR_ORDER; SQLSTATE: HY000
文档解释Errornumber:MY-010482;Symbol:ER_NDB_OOM_IN_FIX_UNIQUE_INDEX_ATTR_ORDER;SQLSTATE:HY000Message:fix_unique_index_attr_order:my_malloc(%u)failure错误说明MY-010482ER...
IT技术学习
·
2023-06-27
MySQL
Error
number
MY-010482
Symbol
MySQL Error number: MY-010905; Symbol: ER_FAILED_TO_GENERATE_UNIQUE_LOGFILE; SQLSTATE: HY000
文档解释Errornumber:MY-010905;Symbol:ER_FAILED_TO_GENERATE_UNIQUE_LOGFILE;SQLSTATE:HY000Message:Can’tgenerateauniquelog-filename%s.(1-999).错误说明:MY-010905ER_FA...
IT技术学习
·
2023-06-25
MySQL
Error
number
MY-010905
Symbol
MySQL Error number: 3728; Symbol: ER_SPATIAL_UNIQUE_INDEX; SQLSTATE: HY000
文档解释Errornumber:3728;Symbol:ER_SPATIAL_UNIQUE_INDEX;SQLSTATE:HY000Message:Spatialindexescan’tbeprimaryoruniqueindexes.错误说明:ER_SPATIAL_UNIQUE_INDEX是MySQL错误...
IT技术学习
·
2023-06-17
MySQL
Error
number
3728
Symbol
sql server将字符串转换为 uniqueidentifier 时失败
https://www.cnblogs.com/chyg/p/5404591.html...
代码星球
·
2021-02-17
sql
server
字符串
转换
uniqueidentifier
java生成32位的UUID通用唯一识别码 (Universally Unique Identifier)
entity.setId(UUIDUtils.getUUID());...
代码星球
·
2021-02-17
java
生成
32位
UUID
通用
LeetCode: 63. Unique Paths II(Medium)
1.原题链接https://leetcode.com/problems/unique-paths-ii/description/...
代码星球
·
2021-02-12
LeetCode
Unique
Paths
II
Medium
LeetCode: 62. Unique Paths(Medium)
1.原题链接https://leetcode.com/problems/unique-paths/description/2.题目要求给定一个m*n的棋盘,从左上角的格子开始移动,每次只能向右或向下移动一格,直至右下角的格子。返回所有不同路径的总数。注意:m和n都不超过1003.解题思路 ...
代码星球
·
2021-02-12
LeetCode
Unique
Paths
Medium
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