Hitachi

Hitachi Advanced Database Application Development Guide


8.2.14 getHADBSQLHashTblSize()

Organization of this subsection

(1) Function

This method acquires the size of the hash table area that is set for this Connection object.

For details about how to use this method (how to change the size of the hash table area for each SQL statement to be executed), see (7) Examples in 8.2.37 setHADBSQLMaxRthdNum(int rthdNum).

(2) Format

public int getHADBSQLHashTblSize() throws SQLException

(3) Arguments

None.

(4) Return value

This method returns the size of the hash table area (in megabytes) that is set for this Connection object.

(5) Exceptions

If the Connection object is closed, the JDBC driver throws an SQLException.

(6) Notes

This is an HADB-specific method provided by the AdbConnection interface. For details about the execution method, see 12.2 Wrapper interface.