I want to query a table with a date field and an integer field for the count of records by hour and type. I plan to store each hour's count as one row. There are a ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

Oracle9i includes numerous data structures to improve the speed of Oracle SQL queries. Taking advantage of the low cost of disk storage, Oracle9i includes many new indexing algorithms that ...

JSON (JavaScript Object Notation) has become the de facto standard for lightweight data exchange across applications, especially within modern web-based platforms. For Oracle APEX developers, JSON ...