The Statement interface creates an object that is used to execute a static SQL statement and obtain the results produced by it.
java.sql package
public interface Statement
Tabelle 106 lists the methods in the Statement interface that are
supported by DB2 Everyplace.
Tabelle 106. Statement interface methods
Method return value type | Method |
---|---|
void | addBatch(String sql) JDBC 2.0 Adds a SQL command to the current batch of commmands for the statement. |
void | clearBatch() JDBC 2.0 Makes the set of commands in the current batch empty. |
void | close() Releases this Statement object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closes. |
boolean | execute( String sql) Executes an SQL statement that might return multiple results. |
int[] | executeBatch() JDBC 2.0 Submits a batch of commands to the database for execution. |
ResultSet | executeQuery( String sql) Executes an SQL statement that returns a single ResultSet object. |
int | executeUpdate( String sql) Executes an SQL INSERT, UPDATE, or DELETE statement. |
Connection | getConnection () JDBC 2.0. Returns the Connection object that produced this Statement object. |
boolean | getMoreResults() Moves to a Statement's next result. DB2 Everyplace always returns false (there are no more results). |
ResultSet | getResultSet() Returns the current result as a ResultSet object. |
int | getResultSetConcurrency() JDBC 2.0. Retrieves the result set concurrency. |
int | getResultSetType() JDBC 2.0. Determines the result set type. |
int | getUpdateCount() Returns the current result as an update count; if the result is a ResultSet or there are no more results, -1 is returned. |
Tabelle 107 lists the fields in the Statement interface that are
supported by DB2 Everyplace.
Tabelle 107. Statement interface fields
Field type | Field |
---|---|
static int | SUCCESS_NO_INFO The constant indicating that a batch statement executed successfully, but that no count of the number of rows it affected is available. |
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