Database migration tutorial - quickly copying tables, indexes, foreign keys and data. Convert Oracle RDB to PostgreSQL.
How to convert Oracle to Postgres? Let's compare the well-known open-source tool,Ora2pg , with the DBConvert / DBSync DB migration tools. Ora2pgis a free and open-source Perl-based tool used to migrate an Oracle database to a PostgreSQL database. It connects your Oracle database, au...
In the following sections, we show the step-by-step conversion of JSON-based SQL queries from Oracle to PostgreSQL. We use the following sample JSON data in our examples: { "metadata" : { "upperLastNameFirstName" : "ABC XYZ", "upperEmailAddress" : "abc@example.com", "...
DBConvert for Oracle and PostgreSQL 1.1.8 | 57.3 Mb Our DBConvert software assists with your data conversions and synchronizations from Oracle to PostgreSQL, Amazon RDS PostgreSQL or Heroku Postgres instances. In case you have no direct connection to PostgreSQL, you can also use Dump files and ...
The AWS SCT mapping rules to convert data types takes care of all the changes, so you don’t need to worry about the dependent objects as you do in ALTER statements. Summary This series of posts discussed how to convert the NUMBER data type from Oracle to PostgreSQL. In this post, we ...
Data Loader is the most powerful tool for Oracle and to Convert MSSQL, Access, CSV & Oracle to MySQL, import FoxPro, etc. Download the free version now!
SQL query converter enables the conversion of SELECT, UPDATE, DELETE and CREATE TABLE statements between MySQL, PostgreSQL, SQL Server and Oracle. This tool can help you by seamlessly transforming SQL queries between different databases, for example you can convert from MySQL to PostgreSQL, MySQL ...
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Unix timestamps and therefore the need to convert to and from epoch time and human readable dates and times are widely used in databases (MySQL, Oracle, PostgreSQL, SQL Server) and various programming languages such as C++, C#, PHP, Python, JavaScript, Ruby, Perl, Java, R, and more.Cite...
3. RETURNS TABLE.PostgreSQL allows function to return table of predefined records. Oracle does not have such capabilities, however it provides "PIPELINED" technique to iterate result of SELECT query as a table. For example, the following PostgreSQL code: ...