Convert MySQL to PostgreSQL Full Convert is designed for ease of use and reliability to make sure you get your job done as quickly and as simply as possible. MySQL is also known as MyISAM, InnoDB (related files: frm, myd, myi).
-- 步骤1:创建自定义函数CREATEFUNCTIONconvert_to_signed(input_stringtext)RETURNSintegerAS$$BEGINRETURNinput_string::integer;EXCEPTIONWHENothersTHENRETURNNULL;END;$$LANGUAGEplpgsql;-- 步骤2:使用自定义函数SELECTconvert_to_signed('123')ASconverted_value; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. ...
在MySQL中,CONVERT_TZ()函数的语法如下: CONVERT_TZ(dt, from_tz, to_tz) 其中,dt是要转换的时间,from_tz是原始时区,to_tz是目标时区。 在PostgreSQL中,可以使用timezone函数来实现类似的功能。timezone函数的语法如下: timezone('target_tz', dt) 其中,target_tz是目标时区,dt是要转换的时间。 ...
-- 创建 PostgreSQL 源数据库连接source_postgres = dbconvert.create_source("postgres", "jdbc:postgresql://localhost:5432/source_db", "username", "password");-- 创建 MySQL 目标数据库连接target_mysql = dbconvert.create_target("mysql", "jdbc:mysql://localhost:3306/target_db", "username", "pa...
MySQL to PostgreSQL converter is a program to migrate MySQL databases to PostgreSQL server. The program has high performance due to combination of efficient low-level techniques of reading/writing data and parallel migration algorithm. Command line support allows to script, automate and schedule the ...
Using MySQL to PostgreSQL conversion and synchronization tools. When launching the DBConvert or DBSync application in GUI mode, it seamlessly guides you through the steps to initiate database migration or synchronization: 1. Connect to MySQL source database. ...
PostgreSQL中的类型通常具有相应的构造函数,可以使用这些构造函数进行类型转换。例如: SELECTINTEGER'123' 这也将把字符串'123'转换为整数。 1 PostgreSQL提供了一些内置的类型转换函数,例如TO_DATE、TO_TIMESTAMP、TO_NUMBER等,具体用法取决于你想要进行的转换。例如: SELECTTO_DATE'2022-01-01''YYYY-MM-DD' 上述...
DBConvert for MySQL PostgreSQL 是一种可靠的双向定向数据库迁移工具,它可让您同步转换: MySQL to PostgreSQL。 MySQL to PostgreSQL Dump。 MySQL to PostgreSQL PHP Script。 MySQL to MySQL.
Database migration tutorial - quickly copying tables, indexes, foreign keys and data. Convert PostgreSQL to MySQL.
If you want to also import data: ./sqlserver2pgsql.pl -b before.sql -a after.sql -u unsure.sql -k kettledir \ -sd source -sh 192.168.0.2 -sp 1433 -su dalibo -sw mysqlpass \ -pd dest -ph localhost -pp 5432 -pu dalibo -pw mypgpass -f sql_server_schema.sql ...