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  Sec_P1 creates and grants roles

  Sec_P1 create and grant roles SQL > connect system/oracle# create two roles SQL > createrole usr_role;SQL > createrole mgr_role;# for these roles

  2022-06-01 13:40:55 Views: 218
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  Centos7-mysql-binlog-bump- backup and restore

  Mysql backup is generally a full database backup + binlog log incremental backup every few days and every few hours. Binlog log is a binary log file that records all the additions, deletions and modifications of the database. The function is 1, master-slave synchronization 2, reply data

  2022-06-01 13:40:47 Views: 286
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  Sqlserver finds all stored procedures that contain a statement

  SELECT obj.Name stored procedure name, sc.TEXT stored procedure content FROM syscomments scINNER JOIN sysobjects obj ON sc.Id = obj.

  2022-06-01 13:40:46 Views: 247
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  Installation Oracle11gR2 RAC One Node-Test 2

  6.3. after the restart test restarts Node 2, check the status in Node 1. At this time, the instance is ORACLE_2 and runs on Node 2. Grid@node1:~ > crsctl stat res-t-

  2022-06-01 13:40:46 Views: 225
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  C # link SQLServer to insert and query data source code

  Data query: private void FullTab () {SqlConnection con1 = new SqlConnection (); / / create database links

  2022-06-01 13:40:46 Views: 297
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  Detailed explanation of Oracle login authentication

  Oracle has three login authentication methods 1.OS authentication login oracle database operating system, and must belong to the dba group, if the user is sysdba login does not need a password; `[ oracle@oracle11g ~] $sqlplus

  2022-06-01 13:40:45 Views: 224
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  The use of PostgreSQL logical backup pg_dump and its principle Analysis

  1. Principle analysis 1. Call getopt_long to parse the command line parameters in a loop, save the parameters to static DumpOptions dopt; 2, determine whether the parameters are compatible, and exit if they are not compatible: options-s/--sch

  2022-06-01 13:40:45 Views: 295
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  Deployment and use of Enterprise docker Private Warehouse harbor on Ubuntu14.04

  Introduction to harbor: to put it simply, Harbor is an enterprise-level Docker Registry, which can achieve functions such as private storage and log statistical permission control of p_w_picpaths, and supports the creation of multiple projects (Harbor

  2022-06-01 13:40:16 Views: 284
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  Table comments and field comments

  Comments in Oracle such as comment on column table name is' xxxx';-table comment comment on column table name. Field name is' xxxxx'-- in the field comment mysql

  2022-06-01 13:40:10 Views: 262
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  How to avoid distributed transactions with message system

  Not long ago, I transferred 10,000 yuan from Alipay to Yu'ebao, which is a common thing in daily life, but as an occupational disease of Internet R & D personnel, I thought about what to do if the system failed after deducting 10,000 from Alipay. At this time, the Yu'e Bao account did not increase by 10,000, and the data will be inconsistent. Go up

  2022-06-01 13:40:09 Views: 282
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  FS in awk specifies delimiters and IGNORECASE ignores case

  [root@www ~] # cat 123.txtJDBC.URL=jdbc:oracle:thin:@127.0.0.1:1521:orclDBC.URL=jdbc:oracle:thin:@127

  2022-06-01 13:40:08 Views: 259
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  PostgreSQL-Array type operation

  First, the array type creates a table array type, requiring that the elements in the array belong to the same type, when No function matches the given name and argument types. You might ne

  2022-06-01 13:40:07 Views: 242
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  PostgreSQL authorizes existing, newly created tables and views to users

  Due to the development requirements: (1) create a readonly user on the instacne of multiple PostgreSQL, only have select permission for tables or views (including materialized views) in the database, and have s for new tables and views in the future.

  2022-06-01 13:40:07 Views: 290
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  Why does MongoDB deploy stand-alone replica sets?

  The ultimate goal of deploying a stand-alone replica set: it is also easy to expand later. Add nodes without downtime. Add user group groupadd-g 355 mongodb add user mgousr02useradd-u 369-g

  2022-06-01 13:40:06 Views: 253
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  Ansible runner writes the result to MongoDB

  Http://rfyiamcool.blog.51cto.com/1030776/1440624http://rfyiamcool.blog.51cto.com/1030776/1422263root

  2022-06-01 13:40:06 Views: 221
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  Using BBED to recover data file headers

  Please indicate the source of the reprint: http://blog.csdn.net/guoyjoe/article/details/31018075@@@@@@@ uses BBED to simulate damage to 5 file block 1 (file header) BBED > copy

  2022-06-01 13:40:05 Views: 269
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  Installation and deployment of virtualized Vmware vCenter

  VCenter is the core of the underlying physical architecture of the vSphere solution, providing access control, performance monitoring, and configuration functions, and can centralize resources across multiple ESXi hosts, allowing them to be shared among virtual machines across the data center. VCenter is a kind of clothing.

  2022-06-01 13:39:53 Views: 254
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  How do I insert data into a table in bulk?

  I believe that for beginners in oracle, it will be crazy when the leader says to insert thousands of pieces of data into the table. At that time, I inserted dozens of pieces of data into the table. I inserted every sentence of insert into. After executing it dozens of times, I went crazy, and then I found out.

  2022-06-01 13:39:33 Views: 231
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  14.EVE-NG updates are convenient and effortless!

  Article list (follow Wechat official account EmulatedLab, timely access to articles and download links) 1, EVE-NG introduction (the best simulator for EVE-NG, the era of simulation environment is coming! ) 2. Introduction to EVE-NG installation process. 3. Import EVE-NG into Dyna

  2022-06-01 13:39:33 Views: 299
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  The problem of Hang residence when replicating Sequence on the target side of OGG

  Yesterday encountered a problem that an OGG replication process does not Hang when copying a sequence (Sequence), and the process state is always Running but does not copy forward, causing the process to delay for more than 6 hours GGSCI (ctm-3) 2 > info

  2022-06-01 13:39:29 Views: 254