Linux下oracle11g 导入导出操作详细

//用dba匿名登录

[oracle@enfo212 ~]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on Wed May 8 16:39:53 2013

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

//切换用户登录 @enfodw

SQL> conn enfo_ods/enfo_ods@enfodw

Connected.

//查看目录表

SQL> desc dba_directories;

//此用户没权限查看

ERROR:

ORA-04043: object "SYS"."DBA_DIRECTORIES" does not exist

//登录dba用户

SQL> conn sys/Oracle001;

ERROR:

ORA-28009: connection as SYS should be as SYSDBA or SYSOPER

Warning: You are no longer connected to ORACLE.

SQL> conn sys/Oracle001 as sysdba;

Connected.

//可以看到表内容

SQL> select * from dba_directories;

OWNER                          DIRECTORY_NAME

------------------------------ ------------------------------

DIRECTORY_PATH

--------------------------------------------------------------------------------

SYS                            EXP_DIR

/u01/app/oracle/product/11.2.0/db1/network/admin

/ dbexp

SYS                            XMLDIR

/ade/b/1191423112/oracle/rdbms/xml

SYS                            DMPDIR

/home/oracle

OWNER                          DIRECTORY_NAME

------------------------------ ------------------------------

DIRECTORY_PATH

--------------------------------------------------------------------------------

SYS                            DATA_PUMP_DIR

/u01/app/oracle/admin/xintuo/dpdump/

SYS                            ORACLE_OCM_CONFIG_DIR

/u01/app/oracle/product/11.2.0/db1/ccr/state

//删除目录

SQL> drop directory exp_dir;

Directory dropped.

SQL> select * from dba_directories;

//退出执行导出命令

SQL> exit

Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

 

[oracle@enfo212 ~]$ expdp enfo_ods/enfo_ods@enfodw directory=dmpdir dumpfile=tsubject.dmp logfile=tsubject.log tables=tsubject;

 

Export: Release 11.2.0.1.0 - Production on Wed May 8 16:48:59 2013

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

ORA-39002: invalid operation

ORA-39070: Unable to open the log file.

ORA-39087: directory name DMPDIR is invalid

//用户权限不够,需要给enfo_ods 导出目录的读写权限

SQL> conn sys/Oracle001@enfodw as sysdba;

Connected.

//由于目录权限不清楚,下面就用dba的身份新建一个目录

SQL> create directory expdp_dir as '/home/oracle/wangxj';

Directory created.

SQL>  grant write,read on directory  expdp_dir  to enfo_ods;

Grant succeeded.

 

SQL> exit

Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

//执行导出命令

 

 [oracle@enfo212 ~]$ expdp enfo_ods/enfo_ods@enfodw directory=expdp_dir dumpfile=tsubject.dmp logfile=tsubject.log tables=tsubject;     

 

Export: Release 11.2.0.1.0 - Production on Wed May 8 16:57:05 2013

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

Starting "ENFO_ODS"."SYS_EXPORT_TABLE_01":  enfo_ods/********@enfodw directory=expdp_dir dumpfile=tsubject.dmp logfile=tsubject.log tables=tsubject

Estimate in progress using BLOCKS method...

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

Total estimation using BLOCKS method: 10 MB

Processing object type TABLE_EXPORT/TABLE/TABLE

Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX

Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT

Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS

Processing object type TABLE_EXPORT/TABLE/COMMENT

Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS

. . exported "ENFO_ODS"."TSUBJECT"                       8.075 MB   39495 rows

Master table "ENFO_ODS"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded

******************************************************************************

Dump file set for ENFO_ODS.SYS_EXPORT_TABLE_01 is:

  /home/oracle/wangxj/tsubject.dmp

Job "ENFO_ODS"."SYS_EXPORT_TABLE_01" successfully completed at 16:57:12

 

//从以上信息可以看出 导出成功

[oracle@enfo212 ~]$ sqlplus /nolog

SQL*Plus: Release 11.2.0.1.0 Production on Wed May 8 16:59:48 2013

 

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

 

SQL> conn enfo_ods/enfo_ods@enfodw;

Connected.

//删除刚才到出过的表

SQL> drop table tsubject;             

 

Table dropped.

//执行导入命令

[oracle@enfo212 ~]$ impdp enfo_ods/enfo_ods@enfodw directory=expdp_dir dumpfile=tsubject.dmp logfile=tsubject.log tables=tsubject; 

 

SQL> select count(1) from tsubject;

 

  COUNT(1)

----------

     39495

 

SQL>

按照用户导出

[oracle@enfo212 ~]$ expdp enfo_ods/enfo_ods@enfodw directory=expdp_dir dumpfile=enfo_ods.dmp logfile=enfo_ods.log owner=enfo_ods;

 

Export: Release 11.2.0.1.0 - Production on Wed Jun 5 11:10:17 2013

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Legacy Mode Active due to the following parameters:
Legacy Mode Parameter: "owner=enfo_ods" Location: Command Line, Replaced with: "schemas=enfo_ods"
Legacy Mode has set reuse_dumpfiles=true parameter.
Starting "ENFO_ODS"."SYS_EXPORT_SCHEMA_01": enfo_ods/********@enfodw directory=expdp_dir dumpfile=enfo_ods.dmp logfile=enfo_ods.log schemas=enfo_ods reuse_dumpfiles=true 
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 372.2 MB
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/SEQUENCE/SEQUENCE
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_SPEC
Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE
Processing object type SCHEMA_EXPORT/PACKAGE/COMPILE_PACKAGE/PACKAGE_SPEC/ALTER_PACKAGE_SPEC
Processing object type SCHEMA_EXPORT/PROCEDURE/ALTER_PROCEDURE
Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_BODY
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
. . exported "ENFO_ODS"."TASSACTDETAILYE" 65.38 MB 519074 rows
. . exported "ENFO_ODS"."TASSTACTPOSTLIST" 66.54 MB 654527 rows
. . exported "ENFO_ODS"."TUNPOSTLIST" 58.37 MB 408377 rows
. . exported "ENFO_ODS"."TSTOCKDETAIL" 42.85 MB 220893 rows
. . exported "ENFO_ODS"."TUNPOSTWARRANT" 15.31 MB 98568 rows
. . exported "ENFO_ODS"."HHQINFO" 7.891 MB 116272 rows
. . exported "ENFO_ODS"."TSUBJECT" 8.075 MB 39495 rows
. . exported "ENFO_ODS"."HLRB" 5.877 MB 156096 rows
. . exported "ENFO_ODS"."HDEBTDETAIL" 4.925 MB 28583 rows
. . exported "ENFO_ODS"."TCONTRACT" 4.768 MB 10841 rows
. . exported "ENFO_ODS"."TCUSTOMERINFO" 4.735 MB 11131 rows
. . exported "ENFO_ODS"."HZCFZB" 3.651 MB 81180 rows
. . exported "ENFO_ODS"."HBENIFITOR" 3.123 MB 21534 rows
. . exported "ENFO_ODS"."HNAVPRICEINFO" 3.176 MB 15178 rows
. . exported "ENFO_ODS"."THTZJCHANGES" 2.318 MB 10259 rows
. . exported "ENFO_ODS"."TRPT_BALANCEINFO" 1.181 MB 7688 rows
. . exported "ENFO_ODS"."TENTCUSTINFO" 607.9 KB 1502 rows
. . exported "ENFO_ODS"."TPRODUCTSALE" 585.0 KB 6218 rows
. . exported "ENFO_ODS"."TDICTPARAM" 529.3 KB 8000 rows
. . exported "ENFO_ODS"."TSTOCKINFO" 477.8 KB 4552 rows
. . exported "ENFO_ODS"."TPRODUCT" 327.1 KB 344 rows
. . exported "ENFO_ODS"."TRPT_RAISEINFO" 318.3 KB 1480 rows
. . exported "ENFO_ODS"."MONEY_TPRODUCTINFO" 298.2 KB 863 rows
. . exported "ENFO_ODS"."TBONDINFO113003" 186.6 KB 1343 rows
. . exported "ENFO_ODS"."TINDUSTRYCATEGORY" 175.7 KB 1199 rows
. . exported "ENFO_ODS"."TINVEST" 137.3 KB 202 rows
. . exported "ENFO_ODS"."T1104_004" 111 KB 344 rows
. . exported "ENFO_ODS"."TBENCHANGES" 77.52 KB 172 rows
. . exported "ENFO_ODS"."TCAPITALINFO" 95.46 KB 241 rows
. . exported "ENFO_ODS"."TDKDBCUSTINFO" 53.45 KB 608 rows
. . exported "ENFO_ODS"."TE_XTXMXX" 115.2 KB 136 rows
. . exported "ENFO_ODS"."TINVESTCHANGE" 50.44 KB 359 rows
. . exported "ENFO_ODS"."TRAISEINFO_S" 95.34 KB 592 rows
. . exported "ENFO_ODS"."TRPT_CREDITDETAILS" 60.10 KB 187 rows
. . exported "ENFO_ODS"."TRPT_LOG" 87.79 KB 796 rows
. . exported "ENFO_ODS"."HCURRENCYRATE" 9.515 KB 4 rows
. . exported "ENFO_ODS"."MONEY_TFUNCTYPE" 10.11 KB 131 rows
. . exported "ENFO_ODS"."MONEY_TMENUINFO" 15.39 KB 50 rows
. . exported "ENFO_ODS"."MONEY_TOPERATOR" 6.304 KB 2 rows
. . exported "ENFO_ODS"."MONEY_TOPROLE" 5.843 KB 2 rows
. . exported "ENFO_ODS"."MONEY_TROLE" 6.328 KB 3 rows
. . exported "ENFO_ODS"."MONEY_TROLERIGHT" 8.570 KB 98 rows
. . exported "ENFO_ODS"."STUDENT1" 5.453 KB 2 rows
. . exported "ENFO_ODS"."STUDENT2" 5.453 KB 2 rows
. . exported "ENFO_ODS"."TABLEPART" 10.54 KB 125 rows
. . exported "ENFO_ODS"."TABLETIMESTAMP" 7.460 KB 60 rows
. . exported "ENFO_ODS"."TAUTOSUBCONFIG" 30.11 KB 295 rows
. . exported "ENFO_ODS"."TCURRENCY" 7.265 KB 5 rows
. . exported "ENFO_ODS"."TESTPRODUCT" 5.507 KB 6 rows
. . exported "ENFO_ODS"."TFUNDACCT" 42.03 KB 77 rows
. . exported "ENFO_ODS"."TGLCPINFO" 12.94 KB 19 rows
. . exported "ENFO_ODS"."TINTEGERPARAM" 18.98 KB 337 rows
. . exported "ENFO_ODS"."TNV_SELF004" 6.265 KB 1 rows
. . exported "ENFO_ODS"."TNV_SELF005" 31.03 KB 356 rows
. . exported "ENFO_ODS"."TNV_SELF005_ASS" 10.59 KB 29 rows
. . exported "ENFO_ODS"."TPOOLINFO" 37.44 KB 158 rows
. . exported "ENFO_ODS"."TPOOLINFO_S" 26.18 KB 210 rows
. . exported "ENFO_ODS"."TPRODUCTADD" 8.718 KB 5 rows
. . exported "ENFO_ODS"."TPRODUCTADDINFO" 39.53 KB 658 rows
. . exported "ENFO_ODS"."TPRODUCTINFO_S" 35.02 KB 210 rows
. . exported "ENFO_ODS"."TRPT_BALANCE" 6.265 KB 31 rows
. . exported "ENFO_ODS"."TRPT_COMPANY" 5.476 KB 1 rows
. . exported "ENFO_ODS"."TRPT_DATA" 10.75 KB 105 rows
. . exported "ENFO_ODS"."TRPT_ELEMENT" 13.76 KB 99 rows
. . exported "ENFO_ODS"."TRPT_FILE" 7.101 KB 12 rows
. . exported "ENFO_ODS"."TRPT_FILE_D" 6.656 KB 9 rows
. . exported "ENFO_ODS"."TRPT_INFO" 6.242 KB 2 rows
. . exported "ENFO_ODS"."TRPT_PROD" 29.04 KB 293 rows
. . exported "ENFO_ODS"."TSUBPRODUCT" 34.60 KB 62 rows
. . exported "ENFO_ODS"."TSYSCONTROL" 37.03 KB 288 rows
. . exported "ENFO_ODS"."TSYSTEMINFO" 18.54 KB 1 rows
. . exported "ENFO_ODS"."TZQFXRINFO" 32.06 KB 584 rows
. . exported "ENFO_ODS"."USERINFO" 5.851 KB 2 rows
. . exported "ENFO_ODS"."HAUAMOUNT" 0 KB 0 rows
. . exported "ENFO_ODS"."HAUHQINFO" 0 KB 0 rows
. . exported "ENFO_ODS"."HAULIB" 0 KB 0 rows
. . exported "ENFO_ODS"."HSTOCKAMOUNT1" 0 KB 0 rows
. . exported "ENFO_ODS"."HSUBDETAILYE" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104INFO" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_004_SUB" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_005" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_005_ASS" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_006" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_006_GL" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_007" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_007_SUB" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_016" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_401" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_BASE01" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_BASE02" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_BASE03" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_BASE04" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_BASE05" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_DK" 0 KB 0 rows
. . exported "ENFO_ODS"."T1104_SUBCODE" 0 KB 0 rows
. . exported "ENFO_ODS"."TAUACCT" 0 KB 0 rows
. . exported "ENFO_ODS"."TBANKCREDIT" 0 KB 0 rows
. . exported "ENFO_ODS"."TBANKCREDITLIST" 0 KB 0 rows
. . exported "ENFO_ODS"."TBENIFITOR" 0 KB 0 rows
. . exported "ENFO_ODS"."TCOMMCREDIT" 0 KB 0 rows
. . exported "ENFO_ODS"."TCOMMTENANCY" 0 KB 0 rows
. . exported "ENFO_ODS"."TDEPARTMENT" 0 KB 0 rows
. . exported "ENFO_ODS"."TDEPLOY" 0 KB 0 rows
. . exported "ENFO_ODS"."TENTCUSTCARD" 0 KB 0 rows
. . exported "ENFO_ODS"."TGROUPCUSTRIGHT" 0 KB 0 rows
. . exported "ENFO_ODS"."TGROUPINFO" 0 KB 0 rows
. . exported "ENFO_ODS"."TITEM" 0 KB 0 rows
. . exported "ENFO_ODS"."TMODIINFO" 0 KB 0 rows
. . exported "ENFO_ODS"."TNUMBERPARAM" 0 KB 0 rows
. . exported "ENFO_ODS"."TNV_SELF006" 0 KB 0 rows
. . exported "ENFO_ODS"."TNV_SELF008" 0 KB 0 rows
. . exported "ENFO_ODS"."TNV_SUBCODE" 0 KB 0 rows
. . exported "ENFO_ODS"."TOPERATOR" 0 KB 0 rows
. . exported "ENFO_ODS"."TOPTOGROUP" 0 KB 0 rows
. . exported "ENFO_ODS"."TPREITEM" 0 KB 0 rows
. . exported "ENFO_ODS"."TPRODUCTCITY" 0 KB 0 rows
. . exported "ENFO_ODS"."TPRODUCTNVINFO" 0 KB 0 rows
. . exported "ENFO_ODS"."TRPT_STOCKDETAILS" 0 KB 0 rows
. . exported "ENFO_ODS"."TRPT_SUBCODE" 0 KB 0 rows
. . exported "ENFO_ODS"."TS31_01" 0 KB 0 rows
. . exported "ENFO_ODS"."TS31_02" 0 KB 0 rows
. . exported "ENFO_ODS"."TS31_11" 0 KB 0 rows
. . exported "ENFO_ODS"."TS31_12" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_11" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_12" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_31" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_32" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_41" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_411" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_412" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_42" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_43" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_431" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_51" 0 KB 0 rows
. . exported "ENFO_ODS"."TS32_52" 0 KB 0 rows
. . exported "ENFO_ODS"."TS33_01" 0 KB 0 rows
. . exported "ENFO_ODS"."TS33_02" 0 KB 0 rows
. . exported "ENFO_ODS"."TS33_11" 0 KB 0 rows
. . exported "ENFO_ODS"."TS34_11" 0 KB 0 rows
. . exported "ENFO_ODS"."TS34_12" 0 KB 0 rows
. . exported "ENFO_ODS"."TS34_13" 0 KB 0 rows
. . exported "ENFO_ODS"."TS34_21" 0 KB 0 rows
. . exported "ENFO_ODS"."TSECUDEPART" 0 KB 0 rows
. . exported "ENFO_ODS"."TSECUMONEYDETAIL" 0 KB 0 rows
. . exported "ENFO_ODS"."TSECURITYACCT" 0 KB 0 rows
. . exported "ENFO_ODS"."TSUB_CONFIG" 0 KB 0 rows
Master table "ENFO_ODS"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump file set for ENFO_ODS.SYS_EXPORT_SCHEMA_01 is:
/home/oracle/wangxj/enfo_ods.dmp
Job "ENFO_ODS"."SYS_EXPORT_SCHEMA_01" successfully completed at 11:10:43

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.mzph.cn/news/298823.shtml

如若内容造成侵权/违法违规/事实不符,请联系多彩编程网进行投诉反馈email:809451989@qq.com,一经查实,立即删除!

相关文章

苹果手机怎么拍星空_手机拍星空,看这篇教程就够了!

直到现在还有很多人觉得,只有单反才能拍出璀璨的星空。事实上,手机也能拍出非常好看的星空作品,只要掌握这些要点就足够了。点击下方视频,学习手机拍星空觉得视频太快的同学,可以接着往下看详细教程图文版下面我们来学…

如何用数学方法估算一个女生前男友的数量?

全世界只有3.14 % 的人关注了爆炸吧知识如果一个女生说,她集齐了十二个星座的前男友,我们应该如何估计她前男友的数量?小学生:这个问题相当简单公式:数据:{白羊座, 金牛座, 双子座, 巨蟹座, 狮子座, 处女座…

Discuz!NT博客非官方升级!!

接触Discuz!NT有很长的一段时间,从最初的神秘到现在的跃跃欲试,在这个九月最后一天,十一的前一天下午,终于完成了一次非官方升级!哈哈这次做的工作主要在博客方面进行了扩展,原则上是&#xff0…

弱事件 WeakEvent

虽然文章很少,但还是有的.引用一下 http://www.codeproject.com/KB/cs/WeakEvents.aspx http://www.cnblogs.com/rickiedu/archive/2007/03/15/676021.aspx http://www.cnblogs.com/Curry/archive/2008/10/30/1322647.html 事件一般都是内存泄露的源泉 建议参考此篇http://www.…

获取上传图片的大小 php,thinkphp5 获取上传图片的大小和信息

thinkphp5 获取上传图片的大小和信息先看一下打印出对象信息如下。object(think\File)#19 (13) {["error":"think\File":private] > string(0) ""["filename":protected] > string(77) "E:\WWW\im_liaosp\public\uploads\2…

我把负载均衡讲出了花,领导却不给我涨工资

“为什么负载均衡一般采用混合方式七层负载为什么比四层负载性能要低?四层负载概念真的对吗?文章较长,各位能不能持久到最后?image在正式开篇之前,先说几个瓜:硬件负载均衡的性能最高,其次是软件…

陪孩子看完这几部高分纪录片,胜过出国亲子游!

对孩子来说,好的纪录片就像是打开了一扇新世界的大门,让他们了解了更多大自然的奇妙之处。所以这次我们精心挑选了几部适合儿童观看的纪录片,其中绝大多数是导演专门为孩子拍摄的,大家可以在这期间和孩子一起观看哦。和普通的纪录…

Oracle行列转换的思考与总结

最近几天一直在弄Oracle-SQL的问题,涉及到了一些平时没有用到的东西,也因此而在这里郁闷了好久。现在问题得到了解决虽说不算完美。但是还是和大家一起分享一下。 行列转换之一:sum(case when.. then.. else.. end) as…

access对比数据_数据仓库系列之数据质量管理

数据质量一直是数据仓库领域一个比较令人头疼的问题,因为数据仓库上层对接很多业务系统,业务系统的脏数据,业务系统变更,都会直接影响数据仓库的数据质量。因此数据仓库的数据质量建设是一些公司的重点工作。一、数据质量数据质量…

深入浅出Google Android这本书怎么样

关于深入浅出Google Android 评论读后感:对入门的知识讲的很详细,近乎罗嗦,例子比较少而且不够吸引人。读后感:我还没收到货呢,昨天下午发的货,应该今天能到,因为是周末,我待会儿要回…

Php xml 目录,PHP-PHP+xml的无限分类树目录的方法?

无限分类树的代码有很多,下面是个示例:/**by lenush;*/class Tree{var $data array();var $child array(-1>array());var $layer array(-1>-1);var $parent array();function Tree ($value){$this->setNode(0, -1, $value);} // end funcfu…

Net 5.0 快速开发框架 YC.Boilerplate--框架介绍

YC.Boilerplate 框架介绍YC.Boilerplate 是一套快速开发框架,采用当下流行的前后端分离开发模式,前端 采用VUE、后端采用Net 5.0;框架实现了 多租户、动态webApi、多种ORM、IOC、数据库表和业务代码生成等等一系列模块,并开发了用…

老师:你根本不知道我有多想逃课

1 这个时候如果不小心吸了一口就是另一个故事了▼2 抓到一只正在吐泡泡的蓝胖子!▼3 腿短怎么了?我腿短我可爱!你学我是几个意思?▼4 我本以为这是一个温馨的故事▼5 老师:你根本想象不到我有多想逃课&#xff01…

允许服务与桌面交互_vivo 正式推出 Origin OS,融合自然设计与全新交互_搜狐汽车...

点击右上角关注我们,每天给您带来最新最潮的科技资讯,让您足不出户也知道科技圈大事!今天下午,vivo 推出了全新 Origin OS 手机系统。它采用了源于自然界的设计理念,同时加入了全新并且允许用户进行深度自定义的交互方…

有研究irrlicht引擎的吗,交流交流

我最近在研究这个开源引擎不知道irrlicht引擎和其他商业引擎比起来怎么样?这个引擎虽然没有IDE不过一直在更新,在进步。知道这个引擎的发表发表你的看法补充:最近找到了irrlicht中文官方论坛 有很多牛人是知名的网络游戏开发论坛和游戏玩家论坛忘了写网址…

oracle数据库转sqlite,Sqlite导入Oracle软件(SqliteToOracle)

SqliteToOracle是一款专业的SQLite数据库管理器导入或导出到Oracle,软件允许您快速轻松地将数据或表从SQLite结构传输到Oracle。 该应用程序允许您传输单个表或整组数据,以及定义通过SQL查询导出的源。有需要的小伙伴欢迎来西西下载体验。基本简介&#…

WPF企业内训全程实录(下)

摘要 WPF企业内训全程实录由于文章比较长,所以一共拆分成了三篇,上篇WPF企业内训全程实录(上)主要讲了基础,中篇WPF企业内训全程实录(中)主要讲解开发模式、团队协作及应用框架,起着承上启下的作用,主要讲解…

WPF之DataGrid

1、WPF 4 DataGrid 控件(基本功能篇) 基本使用,绑定数据展示 2、WPF 4 DataGrid 控件(自定义样式篇) 定义行,列,头,单元格等样式 3、WPF 4 DataGrid 控件(进阶篇一&#…

WTM框架使用技巧之:Layui版本嫁接Vue+ElementUI

快点关注我们吧作者介绍庄星睿,现就职于海运物流行业,威海新海丰物流有限公司,IT技术兼管理职务。从事过winform,wpf技术开发,自2019年接触wtm框架后,热衷使用wtm框架开发物流公司内部软件。如高度定制化的SOC自备箱管…

现在女生的床真的都是这样吗?

1 兰花螳螂喜欢模拟兰花的形态,从而吸引猎物2 女生的床真是这样吗?真的假的啊3 双胞胎姐妹在妈妈肚子里打架概率只有三千万分之一4 用户真正的需求和自以为是的产品设计5 你看我们都尽力给你腾地方了……6 野外生存技能】过滤浑水的方法7 解释一下原理你…