+ * The following example class prints the contents of the first column of each row in TableName. + *
+ *
+package examples;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.taskdefs.JDBCTask;
+
+public class SQLExampleTask extends JDBCTask {
+
+ private String tableName;
+
+ public void execute() throws BuildException {
+ Connection conn = getConnection();
+ Statement stmt=null;
+ try {
+ if (tableName == null ) {
+ throw new BuildException("TableName must be specified",location);
+ }
+ String sql = "SELECT * FROM "+tableName;
+ stmt= conn.createStatement();
+ ResultSet rs = stmt.executeQuery(sql);
+ while (rs.next()) {
+ log(rs.getObject(1).toString());
+ }
+ } catch (SQLException e) {
+
+ } finally {
+ if (stmt != null) {
+ try {stmt.close();}catch (SQLException ingore){}
+ }
+ if (conn != null) {
+ try {conn.close();}catch (SQLException ingore){}
+ }
+ }
+ }
+ public void setTableName(String tableName) {
+ this.tableName = tableName;
+ }
+
+}
+
+
+