By default, if you use embedded PL/SQL gateway to run your APEX, PDF printing is not possible. There are several ways to make it possible. By configuring ORDS and running it in either Standalone mode or into Apache Tomcat / Glassfish / or other web server. This option is completely free and easy to setup. … Continue reading Print PDF reports with APEX 5.1 + ORDS
Oracle MIN() Over function has an interesting options. It can be used to get the MIN value from a particular subset of data, or show he MIN value, based on the records ranked so far, if it is used with ORDER BY clause. Here is an example: 1 select ename, 2 deptno, 3 sal, 4 … Continue reading Oracle MIN() OVER function
Listagg is a great way to concatenate strings in Oracle 12. I have used it in many cases, but sometimes it is just not good enough for a very large strings. Here is the way you can use it for strings, that would not exceed 4000 chars: SELECT FNR, ATTEST_DATO, STATUS, TYPE_FORMAAL, LISTAGG(INNHOLD, CHR(13)||CHR(10) ) … Continue reading Oracle 12.1, ORA-01489 result of string concatenation is too long
This is a bug in Oracle 12.1. When you have a table in one schema (Schema1) with a sequence on some column and you want to insert in that table from another schema (Schema2), error message "ORA-00942: table or view does not exist" is displayed. This happens although you have privileges to select, insert, update … Continue reading Oracle 12.1, ORA-00942: table or view does not exist
