package ay.db;
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import java.sql.Connection;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.UUID;
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import ay.util.SecurityEncryptUtil;
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public class DbUtil_mysql {
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/**
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* 用sql转库
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* @param conn_ppas
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* @param conn_mysql
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* @param sql_insert
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* @param tableName
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* @param tfc_id
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* @param ay_id
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* @param out_field
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* @param del_ay_id
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* @param is_leave
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*/
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public void insert(Connection conn_ppas,Connection conn_mysql,String tableName,String sql_select,String sql_insert,String sql_del) {
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SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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System.out.println("/*****************************************"+String.format("%-20s", tableName)+"**************************************************************/");
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System.out.println("begin:"+df.format(new Date()));
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// sql_select=sql_select+" and rownum<10 ";
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System.out.println("\n---------sql_select: "+sql_select);
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int ii=0;
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StringBuffer sb = new StringBuffer();
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String s_name = "", s_type = "";
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try {
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Statement st_mysql = conn_mysql.createStatement();
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Statement st_ppas = conn_ppas.createStatement();
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ResultSet rs = st_ppas.executeQuery(sql_select);
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if(sql_del!=null)st_mysql.executeUpdate(sql_del);
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ii=0;
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while (rs.next()) {
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ii=ii+1;
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sb = new StringBuffer();
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sb.append(sql_insert+" values(");
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for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
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// s_type = rs.getMetaData().getColumnTypeName(i).toUpperCase();
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s_type = rs.getMetaData().getColumnTypeName(i).toLowerCase();
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// System.out.println(s_type);
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// System.out.println(rs.getObject(i));
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if (rs.getObject(i) == null) {
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sb.append("null,");
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} else {
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String columnNameString = rs.getMetaData().getColumnName(i);
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// System.out.println(columnNameString);
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if (s_type.equals("varchar")) {
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sb.append("'" + ((String)rs.getObject(i)).replaceAll("\'", "’") + "',");
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}
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if (s_type.equals("datetime")) {
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sb.append("'" + rs.getObject(i) + "',");
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}
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if (s_type.equals("numeric")|| s_type.equals("int")) {
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sb.append(rs.getObject(i) + ",");
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}
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if (!s_type.equals("varchar")
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&& !s_type.equals("datetime")
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&& !s_type.equals("numeric")
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&& !s_type.equals("int")
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) {
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sb.append("null,");
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}
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}
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}
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// System.out.println("delete from "+tableName+" where id = '"+sb.substring(sb.indexOf("(", sb.indexOf("values"))+1, sb.indexOf(",", sb.indexOf("values"))).trim()+"'");
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// st_mysql.executeUpdate("delete from "+tableName+" where id = '"+sb.substring(sb.indexOf("(", sb.indexOf("values"))+1, sb.indexOf(",", sb.indexOf("values"))).trim()+"'");
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// System.out.println(sb.substring(0, sb.length() - 1) + ")");
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// st_mysql.executeUpdate(sb.substring(0, sb.length() - 1) + ")");
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st_mysql.addBatch(sb.substring(0, sb.length() - 1) + ")");
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if(ii%1000==0){
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st_mysql.executeBatch();
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System.out.println(ii);
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}
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}
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st_mysql.executeBatch();
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rs.close();
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st_ppas.close();
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st_mysql.close();
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System.out.println("end:"+df.format(new Date())+" "+ii );
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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}
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public ResultSet query(Connection con, String sql){
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Statement statement = null;
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ResultSet resultSet = null;
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try {
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statement = con.createStatement();
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resultSet = statement.executeQuery(sql);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return resultSet;
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}
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public void update(Connection con, String sql){
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Statement statement = null;
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try {
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// System.out.println("\n=====update sql: "+sql);
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statement = con.createStatement();
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statement.executeUpdate(sql);
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} catch (SQLException e) {
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// Scanner reader=new Scanner(System.in);
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// System.out.println("输入任意字符继续回车继续");
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// String str = reader.next();
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// if(str.equals("Y")){
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// update(con, sql);
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// }
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e.printStackTrace();
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}
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}
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}
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