How to Change a Column Data Type from NUMBER to VARCHAR2 in Oracle Database

Learn how to change a column's data type from NUMBER to VARCHAR2 in Oracle Database safely. Step-by-step guide with SQL syntax, precautions, and tips for avoiding data loss.

  C# Corner   Jun 9, 2025   0   22  Add to Reading List
How to Change a Column Data Type from NUMBER to VARCHAR2 in Oracle Database
Learn how to change a column's data type from NUMBER to VARCHAR2 in Oracle Database safely. Step-by-step guide with SQL syntax, precautions, and tips for avoiding data loss.
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