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oracle 创建表空间,表,以及用户

1,创建临时表空间查看复制打印?SQL> create temporary tablespace test_temp 2 tempfile '/opt/ora10/oradata/test/test_...

开发笔记 ·2024-10-29

mysql innodb 独立表空间 innodb_file_per_table

5.6.6以上版本默认开启my.cnfinnodb_file_per_table=ON;命令行setglobalinnodb_file_per_table=ON;查看showvariableslike'%per_table%';...

开发笔记 ·2024-07-09

服务器磁盘空间不足删除大文件及大文件夹

服务器磁盘空间不足删除大文件及大文件夹可以找出大文件find.-typef-size+100M-execls-rlht{};也可以查找大文件夹du-h--max-depth=1然后根据自己的需要来删除...

开发笔记 ·2024-02-25

java中arraylist命名空间是什么

Java中没有命名空间的概念，ArrayList是java.util包中的一个类。Java中没有命名空间的概念，但是可以使用包名来进行区分。例如，如果你想使用ArrayList类，可以通过导入java.util包来实现：```importjava.util.ArrayList;```然后就可以在代码中直接使用Array...

开发笔记 ·2024-01-29

ORA-38950: Source platform string not cross platform compliant

文档解释ORA-38950:SourceplatformstringnotcrossplatformcompliantCause:Crossplatformtransportwasnotallowedforthisplatform.Action:Foralistofsupportedplatforms,queryfix...

IT技术学习 ·2023-07-28

ORA-54529: geometry should have multi-level hierarchy (like triangle)

文档解释ORA-54529:geometryshouldhavemulti-levelhierarchy(liketriangle)Cause:Thegeometrydidnothavethemulti-levelhierarchyrequiredforthisoperation.Forexample,ifthepar...

IT技术学习 ·2023-07-28

ORA-15414: Appliance mode requires at least string failure groups and either string or string disks in all failure groups.

文档解释ORA-15414:Appliancemoderequiresatleaststringfailuregroupsandeitherstringorstringdisksinallfailuregroups.Cause:Appliancemodecouldnotbeenabledbecauseitdidnotm...

IT技术学习 ·2023-07-28

ORA-15403: unable to read an ASM appliance configuration file

文档解释ORA-15403:unabletoreadanASMapplianceconfigurationfileCause:OracleASMwasunabletoreadanapplianceconfigurationfile.Action:Checktheoperatingsystemerrormessagest...

IT技术学习 ·2023-07-26

ORA-38951: Target platform string not cross platform compliant

文档解释ORA-38951:TargetplatformstringnotcrossplatformcompliantCause:Crossplatformtransportwasnotallowedforthisplatform.Action:None以及建议ORA-38951(Targetplatformstrin...

IT技术学习 ·2023-07-26

ORA-22628: OCIAnyData already constructed

文档解释ORA-22628:OCIAnyDataalreadyconstructedCause:AttempttoaddattributestoOCIAnyDatathatisalreadyconstructed.Action:UsetheOCIAnyDatathatisinitializedbutnotyetcons...

IT技术学习 ·2023-07-25

ORA-38955: Source platform string not cross platform compliant

文档解释ORA-38955:SourceplatformstringnotcrossplatformcompliantCause:Theplatformidentifierinthetransportedfileindicatedthatthisplatformisnotsupportedforacrossplatfo...

IT技术学习 ·2023-07-22

ORA-22626: Type Mismatch while constructing or accessing OCIAnyData

文档解释ORA-22626:TypeMismatchwhileconstructingoraccessingOCIAnyDataCause:TypesuppliedisnotmatchingthetypeoftheAnyData.Ifpiecewiseconstructionoraccessisbeingattempt...

IT技术学习 ·2023-07-22

ORA-28375: cannot perform cross-endianism conversion on encrypted tablespace

文档解释ORA-28375:cannotperformcross-endianismconversiononencryptedtablespaceCause:Youattemptedtoperformcross-endianismconversiononencryptedtablespace.Action:Cross-...

IT技术学习 ·2023-07-19

ORA-30455: summary contains VARIANCE without corresponding SUM & COUNT

文档解释ORA-30455:summarycontainsVARIANCEwithoutcorrespondingSUM&COUNTCause:IncrementalrefreshofsummarieswithVARIANCE(X)requiresCOUNT(X)andSUM(X)columnstobeincl...

IT技术学习 ·2023-07-19

ORA-31113: XDB configuration may not be updated with non-schema compliant data

文档解释ORA-31113:XDBconfigurationmaynotbeupdatedwithnon-schemacompliantdataCause:AnattemptwasmadetoupdatetheXDBconfigurationresourcewithnon-schemaornon-schemacompl...

IT技术学习 ·2023-07-19