convert mysql to postgresql

Innodb:foreign key constraint system tables created 101001 21:04:31 innodb:started; Log sequence number 0 0 101001 21:04:32 [note] D:\mysql5\bin\mysqld-nt:ready for connections. Version: ' 5.0.18-nt ' socket: ' port:3306

Tags: http color ar div code SP on time lineMySQL's cast () and CONVERT () functions can be used to get a value of one type and produce a value of another type. The specific syntax for both is as follows: 1 CAST(valueastype); 2 CONVERT(value, type); is cast (xxx as type), CONVERT (XXX, type).There i

Tags: style http color ar sp div on code timeMySQL's cast () and CONVERT () functions can be used to get a value of one type and produce a value of another type. The specific syntax for both is as follows:View Source print? 1 CAST(value astype); 2 CONVERT(value, type); is cast (xxx as type), CONVERT

How to use MySQL functions to convert IP addresses and numbers Use MySQL built-in functions to convert IP addresses and numbers Using two built-in functions Inet_aton: converts an IP address to a number. Inet_ntoa: convert a numeric type to an IP address Make full u

MySQL4.1 supports encoding, so it is a little troublesome to convert old data. However, you only need to pay attention to the following: 1. dump the original data before conversion. Generally, the original data is encoded in gb2312 format. The dump command is as follows: MySQLdump -u -p database –add-drop-table –extended-insert -Add-drop-table is used to avoid table creation during import.-extended-insert is used to prevent an SQL sta

Find a good way to convert from SQLServer to Mysql database Find a good way to convert from SQLServer to Mysql database At the beginning of the year, I had been working on the migration of a website MSSQL2000-> MySQL5. Because different program systems were used, the main problem was data migration. Because the struct

This article describes how to convert xml and mysql data in php. the instance encapsulates a class file to convert XML and MySQL data, it has some reference value. if you need it, you can refer to the following example to describe how to convert xml and

MySQL turns timestamps into common time formatsIn MySQL, the storage type of a time field is int (11), and how to convert it into a character type, for example, to store 13270655222, needs to be converted to YYYY-MM-DD form.Use the From_unixtime function, as follows:From_unixtime (Unix_timestamp,format)Returns a String representing the Unix time token, formatted

Emeditor or iconv to convert the file encoding to UTF-8. Be sure not to use the Unicode signature(bom#", because mysql.exe does not recognize it. Replace gbk_bin in the file with utf8_general_ci, replace gbk with utf8, and add: Set names utf8; With BOM, MySQL does not recognize the following errors: ERROR 1064 (42000) at line 1:You have an error in your SQL syntax; check the manua

necessary to convert each other, the following gives the conversion of several different ways. One, complete in MySQL This way in the MySQL query statement conversion, the advantage is not to occupy PHP parser parsing time, fast, the disadvantage is only used in database query, there are limitations. 1. UNIX timestamp converted to date function: From_unixtime ()

In a bug change process, the database error, but a look at the back of the console, and did not burst the previous specific database error reasons, butSqlerrorcodes loaded: [DB2, Derby, H2, HSQL, Informix, Ms-sql, MySQL, Oracle, PostgreSQL, Sybase]At the beginning of the thought is where the configuration is wrong, or the configuration of what things, and did not appear specific errors, looking for a long t

When using spring's jdbctemplate to invoke the databaseThe following problems have arisenSqlerrorcodes loaded: [DB2, Derby, H2, HSQL, Informix, Ms-sql, MySQL, Oracle, PostgreSQL, Sybase]This is typically caused by an error in the SQL statementThis is the time to focus on the format of the SQL statement and the length of the fieldYou can first try running on the SQLyog.Exception sqlerrorcodes loaded: [DB2, D

Mysql varchar sorting CAST, CONVERT function type conversion, varcharconvert When creating a table on your own, you should create a field type as varchar (2). In fact, it should be set as integer (2). But today, we found a Sorting Problem in the background and a varchar Sorting Problem, so how can this problem be solved? Example Table Structure: Let's take a look, my table structure show create table cards

is something. Because I want to explain in this post is the varchar sort problem. So no longer explain how I changed the field type, people are interested to search my previous log. (cheat Click) phenomenon Description: Below, I server_id order from the database inside, we look at the results after the sorting: select server_id from cardserver where game_id = 1 ORDER by server_id D ESC Limit 10;+-----------+| server_id |+-----------+| 8 | | 7 | | 6 | | 5 | | 4 | | 3 | | 2 | | 10 | | 1 |

Https://files.cnblogs.com/files/miantiaoandrew/mss2sql_v5-3.zip1. First download the tool, link above2. Extract it, run Mss2sql.exe3. Altogether two options, select the first item here, move directly to MySQL server4. Fill in the SQL Server link information, here directly using the "." (dot), to the local Windows login way to link, remote server to fill in the IP, user name, password it5. Fill in the MySQL

Tags: mysql myisam innodb1.BACKUP database: Mysqldump-u[user]-p[password] [databasename] > [dbfile.sql] # Back up the database. 2./usr/local/mysql/bin/mysqladmin-u root-p Shutdown #Stop the database orservice MySQL stop. 3. InnoDBThe table does not support full-text search, so remember to fulltext the backed-up database SQL and delete the index about fulltext. 4.

Mysql to convert NULL data (mandatory), mysqlnull Use mysql to query the database.Left joinSome associated fields areNULLTherefore, after obtaining the record set, you need to convert NULL data. This article provides a way to directly execute the Conversion Processing during the query. The obtained record set does not

The MySQL character set processing method described below is to convert different MySQL character sets into a unified character set. This method is for your reference and may be helpful in learning the MySQL character set. AfteranupgradetoMySQL4.1,thestatementfails: mysq