The concurrent manager Process of EBS, ebsconcurrent

The concurrent manager Process of EBS, ebsconcurrent First, use sqlplus to connect to the database and check the connection session. select * from v$session where username='APPS' and program like 'sqlplus%'; View the session information of the

Mysql extension mysqli and mysqlmysqli

Mysql extension mysqli and mysqlmysqli Mysqli is the best and fastest mysql extension, and the only drawback is that it only applies to mysql operations. First, check whether mysql has extended mysqli (using phpinfo () function output). Generally,

Summary of oracle flashback database, oracleflashback

Summary of oracle flashback database, oracleflashback Flashback database is a very important feature of oracle databases. Compared with the function of retrieving historical versions of table data through undo and executing logical error recovery,

Sqlserver query data by Pinyin and sqlserver pinyin

Sqlserver query data by Pinyin and sqlserver pinyinDirectly execute the following functions and pass the corresponding parameters in the background to query data. Create function f_GetPy (@ str nvarchar (4000) returns nvarchar (4000) as begin

Mysql storage engine Introduction

Mysql storage engine Introduction # Not easy to write The default INNODB engine is used after ORACLE is acquired. MyISAM Default storage engine before Mysql5.5.5 Supports large files, usually 256 TB Suitable for read-write-less

Use cgroup to restrict disk io of processes, and cgroup process disk io

Use cgroup to restrict disk io of processes, and cgroup process disk io Cat/etc/cgconfig. conf # # Copyright IBM Corporation. 2007 # # Authors: Balbir Singh # This program is free software; you can redistribute it and/or modify it # Under the terms

Redis Research (19th)-command attributes, redis research command attributes

Redis Research (19th)-command attributes, redis research command attributes Different Redis commands have different attributes, such as whether it is a read-only command or an administrator command. A command can have multiple attributes. In some

How to start MongoDB as a windows Service, mongodbwindows Service

How to start MongoDB as a windows Service, mongodbwindows Service MongoDB is used in recent projects. It is very troublesome to run commands in cmd every time you start the system. Although these commands can be written as bat scripts, this window

Database Operations change primary keys, insert loops, and database primary keys

Database Operations change primary keys, insert loops, and database primary keys-- Alter table HistoryData drop constraint PK_HistoryData -- delete the primary keyAlter table HistoryData add constraint PK_HistoryData primary key (CollectionTime,

[ORACLE] processing of oracle string objects, oracle string objects

[ORACLE] processing of oracle string objects, oracle string objects 2.1 char field, varchar2 Field (1) Defining the field length char (10) indicates that the field can contain 10 English characters (regardless of the encoding method, do English

Meaning of Oracle create index on (colname, 0), oraclecolname

Meaning of Oracle create index on (colname, 0), oraclecolname Today, I saw an index, create index index_name tableanme (colname, 0). It's strange that I have never seen it before. After tests, it was found that it was an item relative to the Union

[ORACLE] processing of oracle time objects and oracle object processing

[ORACLE] processing of oracle time objects and oracle object processing 1.1 Use of oracle date objects (1) Create A date Field For example, Create table foo_7 (d1 date ); (2) Use the to_date function to insert a date object. To_date ('string',

The impact of the resource role on the quota of quota tablespaces. resourcequota

The impact of the resource role on the quota of quota tablespaces. resourcequota Two days ago, I saw a brother in the Forum saying that the user set the table space's quota, but the data volume that exceeds the quota can still be inserted into the

Basic Database SQL syntax and basic SQL syntax

Basic Database SQL syntax and basic SQL syntax Reprint please indicate from Zhu jiayuan http://blog.csdn.net/zhgl7688 Basic Database SQL syntax 1. Create a SQL database, Open SQL Server Management Studio, click "new query", and enter the following

Oracle trunc () function usage-2, oracletrunc

Oracle trunc () function usage-2, oracletrunc2. TRUNC (for number)The TRUNC function returns the processed value. Its working mechanism is very similar to that of the ROUND function, except that the function does not ROUND or select the part before

Single quotation marks are required in SQL statements.

Single quotation marks are required in SQL statements. There are two single quotes in the SQL statement conditions, but they are enclosed by single quotes, For example, select * from control where column = ''if the condition in column is exec

MySQL & quot; Bind on TCP/IP port: Address already in use & quot;, mysqlbind

MySQL "Bind on TCP/IP port: Address already in use", mysqlbindRecently, a MySQL instance has been added to the server where MySQL Enterprise Monitor has been deployed. As a result, the MySQL Enterprise Monitor Instance becomes abnormal and cannot be

In mysql5.1, the following Chinese Character in utf8 encoding occupies a char. mysql5.1utf8

In mysql5.1, the following Chinese Character in utf8 encoding occupies a char. mysql5.1utf8Recently, it was found that the length of the Oracle and MySQL fields is calculated differently (both are UTF-8 encoded), for example:Defined in Oracle: name

Hadoop-2.6.0 pseudo distribution-install and configure hbase, hadoop-2.6.0hbase

Hadoop-2.6.0 pseudo distribution-install and configure hbase, hadoop-2.6.0hbase Hadoop-2.6.0 pseudo distribution-install and configure hbase 1. hadoop and hbase used:   2. Install hadoop: For installation details, refer to this blog

Oracle calculates the total (very useful), oracle1-12 for 1-12 months of a year

Oracle calculates the total (very useful), oracle1-12 for 1-12 months of a yearCase studies Query the total number of real population from January 2015 to 12 months and the number of real population from January 2014 to 12 months in previous years.

Total Pages: 1013 1 .... 282 283 284 285 286 .... 1013 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.