SQL Error: ORA-00925: missing INTO keyword error occurs when the INTO keyword is missing from the insert statement. The INTO keyword specifies the name of the table into which the data will be stored. Along with the INSERT keyword, the
SQL Problem: ORA-00926: missing VALUES keyword error occurs when the VALUES clause in the insert statement is missing. The VALUES keyword identifies the VALUES clause. The VALUES clause specifies the values to be stored in the table. If the VALUES
ORA-00927: missing equal sign error occurs when the equal sign is missing in the expression in the sql query’s WHERE clause or SET clause. The equal sign is used to assign a value. In the SET clause, the equal sign
ORA-12154: TNS:could not resolve service name error occurs when the connect identifier used to connect to a database or other database service could not be resolved into a connect descriptor using one of the naming methods configured. This issue might be
ORA-22818: subquery expressions not allowed here error occurs when a subquery is found in a sql query where the subquery is not supported. Subqueries are not supported in various clauses, such as GROUP BY, MATERIALIZED VIEW, and so on. If
The ORA-00942: table or view does not exist error indicates that you are trying to run a SQL query that refers to a non-existent table or view, or that the appropriate permissions and privileges do not exist, or that the
ORA-00955: name is already used by an existing object error occurs while creating a table, view, index, sequence, synonym, types, constraints or other object with a name that already exists in the database. A database object with the same name
The ORA-02289: sequence does not exist error occurs when the sequence does not exist, the sequence name is wrong, or the user does not have the necessary permissions to execute it. The sequence may not be added to or removed
ORA-08002: sequence MYSEQUENCE.CURRVAL is not yet defined in this session error occurs If you call the CURRVAL of a sequence that doesn’t have a last value. The NEXTVAL of the sequence will be used to set the sequence’s last value.
The error ORA-08004: sequence MYSEQUENCE.NEXTVAL exceeds MAXVALUE and cannot be instantiated occurs when the sequence NEXTVAL returns a value that is greater than the sequence maximum value. The sequence’s next value is a next generated value using the sequence configuration.