в 13:44, 26 мая 2010

2010-05-26T13:44:56Z

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2010-05-26T09:53:30Z

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== Calling a stored procedure in Java==



<source lang="sql">
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
String ConnectionString="jdbc:mysql://" + hostname + "/" + database + "?user=" +
username + "&password=" + password;
System.out.println(ConnectionString);
Connection conn = DriverManager.getConnection(ConnectionString);
Statement stmt=conn.createStatement();
stmt.execute("call error_test_proc(1)");
}
catch(SQLException SQLEx) {
System.out.println("MySQL error: "+SQLEx.getErrorCode()+
" SQLSTATE:" +SQLEx.getSQLState());
System.out.println(SQLEx.getMessage());
}</source>

== Call stored procedure in Java and get the result set==



<source lang="sql">
private void empsInDept(Connection myConnect, int deptId) throws SQLException {

CallableStatement cStmt = myConnect.prepareCall("{CALL sp_emps_in_dept(?)}");
cStmt.setInt(1, deptId);
cStmt.execute();
ResultSet rs1 = cStmt.getResultSet();
while (rs1.next()) {
System.out.println(rs1.getString("department_name") + " "
+ rs1.getString("location"));
}
rs1.close();
/* process second result set */
if (cStmt.getMoreResults()) {
ResultSet rs2 = cStmt.getResultSet();
while (rs2.next()) {
System.out.println(rs2.getInt(1) + " " + rs2.getString(2) + " "
+ rs2.getString(3));
}
rs2.close();
}
cStmt.close();
}</source>

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в 13:44, 26 мая 2010

Admin: 1 версия