How Efficiently Convert Rows to Columns in PL/SQL
Efficiently converting rows to columns in PL/SQL is a common database task. Whether using the PIVOT clause or DECODE function statements, this process transforms data structures for improved analysis and reporting.
- Using Decode Function
- Using Pivot Clause
How Efficiently Convert Rows to Columns in PL/SQL?
PL/SQL, or Procedural Language/Structured Query Language, is an extension of SQL used for writing procedural code within Oracle databases. It is a proprietary procedural extension of SQL developed by Oracle Corporation specifically for Oracle Database.
It combines the power of SQL with procedural constructs like loops, conditions, and exception handling. It is a blocked programming language, programming units can be named or unnamed blocks. Unnamed blocks are never stored in the database.