java - Multiple ResultSet-s with single Statements in JDBC -
connection.createstatement()
has no parameters. call statement.executequery()
retrieve data.
can use single statement
instance multiple different queries run?
yes, not concurrently. when re-execute statement, the previous result set closed:
a resultset object automatically closed when statement object generated closed, re-executed, or used retrieve next result sequence of multiple results.
Comments
Post a Comment