SqlException Help required

bad SQL grammar [insert into T_EMPLOYEE_EMP (MST_ID,MST_TYPE,MST_NAME) values (?,?,?)]; nested exception is java.sql.SQLException: ORA-00904: "MST_NAME": invalid identifier
MST_NAME(column name) is alredy there in data base

Code:

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int addEmp = update("insert into T_EMPLOYEE_EMP (MST_ID,MST_TYPE,MST_NAME) values (?,?,?)",new Object[]{2,"Operator","Operator"});

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can anybody help me on this I am getting Bad Sql Grammar exception whiule inserting record into oracle table..

Perhaps this is a purely database issue...

Are you sure you've not misspelled the column name...

Test you command from Oracle client first and see what you get?