Learn the motive and how to unravel the ORA-01008 error message in Oracle.
When you come upon an ORA-01008 error, the following error message will appear:
ORA-01008: not all variables bound
You tried to execute a SQL declaration that contained substitution variables where all variables were not bound.
The option(s) to resolve this Oracle error are:
In OCI, try the use of an OBIND or OBINDN call to replacement the values.