Oracle 11g Database shutdown causes the crsd process of 10g Database to restart

Oracle 11g Database shutdown causes the crsd process of 10g Database to restart The customer has an Oracle 10 Gb RAC environment. Due to an occasional demand, a database of 11 GB needs to be temporarily started. When we mount the software and

The ORA-00600 kcratr_nab_less_than_odr Solution

The ORA-00600 kcratr_nab_less_than_odr Solution Today, due to abnormal power outages at the customer site, Oracle database cannot be started again. Let's go up remotely. 1. The database can only be mounted and cannot be started. SQL> select status

The ORA-01940 cannot delete the user that is currently connected

The ORA-01940 cannot delete the user that is currently connected   When importing data in the test environment today, you need to remember the drop user operation. When you execute the drop user, the prompt is: ORA-01940: cannot drop a user that is

Oracle 18C database creation prompt ORA-12754 error Solution

Oracle 18C database creation prompt ORA-12754 error Solution In order to experience Oracle 18C, early in the morning on the https://edelivery.oracle.com/osdc/faces/SoftwareDelivery to install the media down. First test the database software

Data Definition Language (DDL) in MySQL)

Data Definition Language (DDL) in MySQL) Data Definition Language (DDL) in MySQL) Create (create TABLE) Standard table creation statement: Create table [schema name.] table Name(# Multiple column DefinitionsColumnName1 dataType [default expr (this

How to install MariaDB 10 on CentOS 7 and related configurations

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Install DB2 V10 and Data Studio V3 in a Linux (Ubuntu) Environment

Install DB2 V10 and Data Studio V3 in a Linux (Ubuntu) Environment This document describes how to install a DB2 database in Linux. The Linux version used is Ubuntu 12.04. The DB2 version is DB2 Express-C V10.1 Linux 32-bit, that is, the Community

Mysql remote connection: ERROR 1130 (HY000): Host & #39 ;*. *. *. * & #39; is not allowed to connect to this MySQL server solution, mysqlconnect

Mysql remote connection: ERROR 1130 (HY000): Host '*. *' is not allowed to connect to this MySQL server, mysqlconnect After MySQL is installed, ERROR 1130 (HY000): host' 192 occurs when you remotely connect to the database. 168.0.1 'is not allowed

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Preface: Recently, some projects use the IBM DB2 database in Linux, which is not as easy to understand as MySQL. It may be that the DB2 database is more commercialized and is not as open-source as MySQL, the related DB2 resources are not as popular

Reading: docker container and container cloud (2); reading docker

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Seven transactions of Spring and seven transactions of spring

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ORACLE Database, tablespace, and table capacity query-1

To be continued ...... To be continued ...... To be continued ...... To be continued ...... Col tablespace_name for a15Col segment_name for a15Col segment_type for a15 Select segment_name, segment_type, tablespace_name, extents, bytes/1024 KB from

ORA-00210 ORA-17503: Due to CHOWN

Report at startup ORA-00210: cannot open the specified control file ORA-00202: control file: '+ DATA/posdb/controlfile/current.260.822142153' ORA-17503: ksfdopn: 2 Failed to open file + DATA/sharkdb/controlfile/current.260.822142153 ORA-15001:

ORA-00314, redolog corruption, or missing Handling Methods

Alertsid. log error message: Fri Sep 27 15:18:39 2013Started redo scanFri Sep 27 15:18:39 2013Errors in file/oracle/admin/lixora/udump/lixora_ora_23439.trc:ORA-00314: log 2 of thread 1, expected sequence #335 doesn't match 331ORA-00312: online log 2

MongoDB Study Notes 2-data import from MongoDB Databases

1. Import CSV data The content of the user.csv file is as follows: _ Id, name, ageObjectID (4eed9f9ca939118694cf05e4), "ming", 10ObjectID (4ef1f3cf3bd18218e6bdfa31), "lisi", 20   You can import the data in user.csv to the user set of the localdb

A session has been active for more than 20 hours, waiting for the event SQL * Net more data from client

Problem description: A session has been active for more than 20 hours, waiting for the event SQL * Net more data from client One session was logged on from eleven o'clock A.M. yesterday (v $ session. login_time), which has been ACTIVE till now,

Optimize the use of temporary tables and improve the performance of SQL statements by 100 times

The SQL statement is as follows:Select distinct cp. name AS cp_name, c. name AS category_name, t. name AS type_name FROM g LEFT JOIN  cp ON cp.id = g.cp_id AND cp.deleted = 0 LEFT JOIN  c ON c.id = g.category_id AND c.deleted = 0 LEFT JOIN  t ON

Oracle10g manual database creation (non-OMF)

Platform: RHEL4.8, Oracle10.2.0.1Plan: db_name = dndn, db_unique_name/ORACLE_SID = dndnThe above two parameters can also be set to different. $ Export ORACLE_HOME = $ ORACLE_BASE/product/10.2.0/db_1 $ Export ORACLE_SID = dndn 2. Create an

Client Character Set, oracle client Character Set

Client Character Set, oracle client Character SetThis part is supported by oracle globalization. For more information, see the documentation.First, let's talk about the database character set. When we use dbca to create a database, we will let you

ERROR 2049 (HY000): Connection using old (pre-4.1.1), hy000pre-4.1.1

ERROR 2049 (HY000): Connection using old (pre-4.1.1), hy000pre-4.1.1 The MySQL server is installed in the test environment and cannot be successfully logged in upon login. It prompts that the old authentication protocol is rejected. The specific

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