PHP

Set up the environment description machine Master190: 192.168.1.190 (enable binlog, server-id1) Slave191: 192.168.1.191Slave192: 192.168.1 Build Environment Description machine description Master 190: 192.168.1.190 (enable binlog, server-id = 1)

Often encounter problems where Client-dependent tools such as PLSQLDeveloper cannot connect to the Oracle Database Server. So far, it is not completely clear. I will first post to summarize the current problem. Often encounter problems where

Oracle create table reporting ORA-00906: Missing left parenthesis error Solution Oracle create table reporting ORA-00906: Missing left parenthesis error Solution Oracle create table reporting ORA-00906: Missing left parenthesis error Solution

Create a hash partition and use the hash function to scatter a column so that the data is evenly distributed. This function is generally used to balance IO. However, the data is not easy to manage, and the hash partition cannot be DROP, SPLIT, or

In the past few days, I am going to re-learn and sort out the knowledge system. At the same time, I will divide some things into functional modules. So. Mysql operations become the first key point. I wrote a simple mysql operation class to implement

This article introduces the usage of Smarty Based on PHPWeb MVC framework. For more information, see 1. Brief Smarty tutorial1. Installation demonstrationDownload the latest version of Smarty-3.1.12, and decompress the downloaded file. Next, we will

After the customer's production database server is restarted, the local time is different from the listener connection time, which is 13 hours slower than our actual time. After the customer's production database server is restarted, the local time

Find the specific trace file based on alert. Note that unlike normal deadlocks, the following Blocker (s) and Waiter (s) are the same sid, and the trace contains the SQL statements being executed and Find the specific trace file based on alert. Note

Many users encounter Oracle listening configuration problems when learning Oracle databases. The Client cannot connect to the Server ). This article monitors Oracle Many users encounter Oracle listening configuration problems when learning Oracle

This article will share eight essential PHP functions, all of which are very useful: passing any number of function parameters and using glob () search for files, obtain memory usage information, obtain CPU usage information, obtain system constants,

Inheritance is one of the important features of object-oriented programming. It refers to the creation of a new derived class that inherits attributes and methods from a previously defined class, in addition, you can redefine or add new attributes

SQL statement to create job scheduling under SQLServer2000 -- Define to create job DECLARE@jobiduniqueidentifierEXECmsdb.dbo.sp _ add_job @ job Create job Scheduling in SQL Server 2000 -- Define create job DECLARE @ jobid uniqueidentifier EXEC msdb.

I will share an example of php array sorting and introduce the related knowledge, skills, experiences, and some php source code. The Code is as follows: Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // www.php.net 'scrolling = 'no'>Sort

This article mainly introduces the php Command Line usage and command line parameter descriptions. For more information, see The Code is as follows: [Root @ localhost/] #[Root @ localhost/] # php-r "var_dump (true);" # PHP code execution is not

The OracleRAC Listener Configuration is slightly different from that of a single instance, but its principles and implementation methods are basically the same. In Oracle, the tns process is used to specify one or more network addresses. The

You can use multiple methods to back up synonyms. For example, you can directly generate a synonym creation script or use dbms_metadata.get_ddl to extract the definition of synonyms. You can use multiple methods to back up synonyms. For example, you

When migrating a database from MSSQL to MySQL, You need to insert 0 values in the auto-increment column of MySQL based on the requirements of business logic. In MSSQL, this is done as follows: When migrating a database from MSSQL to MySQL, You need

ORA-01652: unable to extend temp segments through 128 (in tablespace space) ORA-01652: unable to extend temp segments through 128 (in tablespace space) An error is reported when "space = user tablespace: -- View the tablespace size; SQL> SELECT

Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: openfailedformembersofloggroup Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: open failed for

Create a sequence in the Oracle database. When using SQL statements to write data to the database, use the unique value generated by the sequence to implement auto-increment of the primary key value in the table. Create a sequence in the Oracle