Tag: listagg
Tag clouds are a special way to present information about a set of records. Tags are descriptive labels that are associated with specific records. A tag cloud visualizes the …
Using Oracle SQL to resolve meaningful and slightly less serious challenges is one of my favorite (semi-)professional pastimes. In the last two weeks, I have been presenting on various …
Once upon a time, I had something of a reputation for creating Charts in SQL. Bar Charts, Pie Charts, Gantt Charts and several other unlikely chart types, all created …
Usually in SQL queries, you will try to retrieve information from a database by reading specific records from the relevant tables. However, there are situations where what you want …
