8.7.8 getColumnType(int column)
- Organization of this subsection
(1) Function
This method acquires a specified column's SQL data type.
(2) Format
public synchronized int getColumnType(int column) throws SQLException
(3) Arguments
- int column
-
Specifies a column number (where the first column is 1).
(4) Return value
The method returns the SQL type from java.sql.Types.
For details about the correspondence between data types and return values of columns, see (1) Correspondence between HADB's data types and JDBC's SQL data types in 7.6.1 Mapping data types.
(5) Exceptions
If the specified column value is 0 or less, or is greater than the number of columns in the table, the JDBC driver throws an SQLException.