OLAP vs OLTP vs Datawarehouse Database
There is nothing about the database itself that “makes” it an OLAP, or a DW, or an OLTP.That is all […]
DBMS_UTILITY.FORMAT_ERROR_BACKTRACE in PLSQL
In Big/complex applications, it is essential to call Sub-programs (Procedures/Functions) from other sub-programs. In that case it will be difficult
Histograms in Oracle for Table Columns
Histogram:A histogram is a special type of column statistic that provides more detailed information about the data distribution in a