ModSQL
Interface Query

All Known Implementing Classes:

Drop, Insert, Select, Create, Update, Delete

interface Query

Interface for the various SQL query classes.

Author:

chris.studholme@utoronto.ca

Method Summary

void	close() Close the query and free all resources in use.
int	execute() Execute optimized query.
void	optimize() Optimize the query before executing it.
String	toString(boolean with_brackets) Return human readable version of optimized query.

Method Detail

optimize

public void optimize()
              throws SQLException

Optimize the query before executing it.

Throws:

SQLException - if an error occurs

toString

public String toString(boolean with_brackets)

Return human readable version of optimized query.

Parameters:

with_brackets - bracket query expression

Returns:

human-readable text version of query

execute

public int execute()
            throws SQLException

Execute optimized query.

Returns:

update count; -1 if update count is not applicable

Throws:

SQLException - if an error occurs

close

public void close()
           throws SQLException

Close the query and free all resources in use.

Throws:

SQLException - if an error occurs