title Eliminate Nested Quote Escaping in Oracle 19c Using the Q Operator meta_title Oracle 19c Q Operator: Eliminate Escaped Quotes in PL/SQL description Learn how to use the Oracle native Q operator ...

This whitepaper covers experience of database migration from Oracle to PostgreSQL made by Intelligent Converters for a large cargo delivery company. The key reason of migration was reducing cost of ...

Major upgrade to the ever-evolving Oracle Database brings JavaScript support, graph optimizations, in-memory enhancements, and dramatic improvements to JSON operations and in-database machine learning ...

pay_prepay.payment_id as prepayment_id, pay_prepay.payment_profile_id as prepayment_profile_id, pay_prepay.payment_document_id as prepayment_document_id, Left Join AP_Invoice_Payments_All payin -- ...

Print prints only one page that is a truncation of the current tab. Can't invoke SQL*Plus on Windows 2003. The menu item, and right-click off a Connection node, for invoking SQL*Plus does not work ...

下面这段程序将一个文件（文本文件，doc文件，图象文件等）保存到数据库中，并可以将其从数据库读出。 动态PL/SQL,对CLOB字段操作可传递表名table_name，表的唯一标志字段名field_id，clob字段名field_name，记录号v_id，开始处理字符的位置v_pos，传入的字符串变量v ...