Learn the cause and how to get to the bottom of the ORA-01747 error message in Oracle.
When you encounter an ORA-01747 error, the following error message will appear:
ORA-01747: invalid user.table.column, table.column, or columns specification
You tried to reference a column name, however the column name used is a reserved word in Oracle.
The option(s) to resolve this Oracle error are:
Try redefining your table so that none of your column names are reserved words.
Try enclosing the reserved word in double quotes.
For example, if you had a provider table with a column named number, and you tried to replace this discipline as follows:
UPDATE suppliers SET number = 10000;
You would receive the following error message:
You may want to right this error by enclosing the column name in double charges as follows:
UPDATE suppliers SET "number" = 10000;