public class DataBaseMessage {
發(fā)展壯大離不開(kāi)廣大客戶(hù)長(zhǎng)期以來(lái)的信賴(lài)與支持,我們將始終秉承“誠(chéng)信為本、服務(wù)至上”的服務(wù)理念,堅(jiān)持“二合一”的優(yōu)良服務(wù)模式,真誠(chéng)服務(wù)每家企業(yè),認(rèn)真做好每個(gè)細(xì)節(jié),不斷完善自我,成就企業(yè),實(shí)現(xiàn)共贏。行業(yè)涉及成都活動(dòng)板房等,在網(wǎng)站建設(shè)公司、全網(wǎng)整合營(yíng)銷(xiāo)推廣、WAP手機(jī)網(wǎng)站、VI設(shè)計(jì)、軟件開(kāi)發(fā)等項(xiàng)目上具有豐富的設(shè)計(jì)經(jīng)驗(yàn)。
public static void main(String[] args) {
getMessage();
}
public static void getMessage(){
Connection connection = null;
ResultSet rs = null;
try {
connection = 獲取connection;
DatabaseMetaData dbMetaData = connection.getMetaData();
System.out.println("數(shù)據(jù)庫(kù)相關(guān)信息 : ");
System.out.println("已知的用戶(hù): "+ dbMetaData.getUserName());
System.out.println("系統(tǒng)函數(shù)的逗號(hào)分隔列表: "+ dbMetaData.getSystemFunctions());
System.out.println("時(shí)間和日期函數(shù)的逗號(hào)分隔列表: "+ dbMetaData.getTimeDateFunctions());
System.out.println("字符串函數(shù)的逗號(hào)分隔列表: "+ dbMetaData.getStringFunctions());
System.out.println("供應(yīng)商用于 'schema' 的首選術(shù)語(yǔ): "+ dbMetaData.getSchemaTerm());
System.out.println("URL: " + dbMetaData.getURL());
System.out.println("是否允許只讀:" + dbMetaData.isReadOnly());
System.out.println("的產(chǎn)品名稱(chēng):" + dbMetaData.getDatabaseProductName());
System.out.println("版本:" + dbMetaData.getDatabaseProductVersion());
System.out.println("驅(qū)動(dòng)程序的名稱(chēng):" + dbMetaData.getDriverName());
System.out.println("驅(qū)動(dòng)程序的版本:" + dbMetaData.getDriverVersion());
//查詢(xún)t_file表格的所有信息
rs = dbMetaData.getColumns(null, null,"表名稱(chēng)", null);
//獲取t_file表每條記錄的信息
while(rs.next()){
System.out.println();System.out.println();
String column_name = rs.getString("COLUMN_NAME");
String type_name = rs.getString("TYPE_NAME");
int column_size = rs.getInt("COLUMN_SIZE");
boolean is_nullable = rs.getBoolean("IS_NULLABLE");
String column_def = rs.getString("COLUMN_DEF");
System.out.println("column_name :"+column_name+" **** type_name :"+type_name+" **** column_size : "+column_size+" **** is_nullable : "+is_nullable +" **** column_def : "+column_def);
}
} catch (Exception e) {
e.printStackTrace();
}finally{
try {
//connection.close();
//rs.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
}
}
文章題目:java查看數(shù)據(jù)庫(kù)信息和對(duì)應(yīng)表的信息
分享鏈接:http://muchs.cn/article0/isjiio.html
成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供網(wǎng)站建設(shè)、手機(jī)網(wǎng)站建設(shè)、網(wǎng)站營(yíng)銷(xiāo)、動(dòng)態(tài)網(wǎng)站、品牌網(wǎng)站制作、App開(kāi)發(fā)
聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶(hù)投稿、用戶(hù)轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請(qǐng)盡快告知,我們將會(huì)在第一時(shí)間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如需處理請(qǐng)聯(lián)系客服。電話(huà):028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時(shí)需注明來(lái)源: 創(chuàng)新互聯(lián)