CLOBs Not many tables demand the use of CLOBs (Character Large Objects). CLOB data type columns can store up to 4 GB of text. When designing a new application, developers face a dilemma – I need a column where I need to store a large block of text, should I use multiple VARCHAR2 columns or … Continue reading Oracle – CLOB vs. VARCHAR2 – When & When Not To Use?
Note: Although I wrote this in year 2012, it is still valid. If you are looking to convert rows to a CSV string and vice versa in Oracle, please read my related post on that here. If you are a serious PIVOT'er, I know that you would use Excel or Power Pivot or Power BI. … Continue reading SQL Server – PIVOT Data With TSQL
Whenever a need arises to convert a bunch of rows into a CSV string, typically, we spin up the editor to code a loop to concatenate strings and conversely parse the CSV string out to convert it into rows. Some of us have functions that we re-use. Although functions are better than copying and pasting … Continue reading Oracle – Convert Rows to CSV string and CSV string to Rows – Tablespaces and their Tables example