Java 列出数据库中的表
正在尝试获取.accdb数据库中所有表的列表(2007-2016格式)。似乎找不到MSysObjects表。使用UCanAccessJava 列出数据库中的表,java,sql,ms-access,jdbc,ucanaccess,Java,Sql,Ms Access,Jdbc,Ucanaccess,正在尝试获取.accdb数据库中所有表的列表(2007-2016格式)。似乎找不到MSysObjects表。使用UCanAccess sql = "SELECT Name FROM MSysObjects WHERE Type = 1 AND Flags = 0"; ResultSet rs = queryChem(sql); public static ResultSet queryChem(String sql) throws SQLException { Statement sC
sql = "SELECT Name FROM MSysObjects WHERE Type = 1 AND Flags = 0";
ResultSet rs = queryChem(sql);
public static ResultSet queryChem(String sql) throws SQLException {
Statement sChem = connChem.createStatement();
ResultSet rsChem = sChem.executeQuery(sql);
return rsChem;
}
private static void connectChem() {
try {
Class.forName("net.ucanaccess.jdbc.UcanaccessDriver");
System.out.println("Driver loaded");
String url = "jdbc:ucanaccess://chemdb.accdb";
connChem = DriverManager.getConnection(url);
System.out.println("Database Connected - CHEMS");
} catch (Exception ex) {
System.out.println("Error");
}
}
net.ucanaccess.jdbc.UcanaccessSQLException:UCAExc:::3.0.6用户缺少权限或找不到对象:MSYSOBJECTS
在net.ucanaccess.jdbc.UcanaccessStatement.executeQuery(UcanaccessStatement.java:211)无需点击[MSysObjects]表。您可以通过
DatabaseMetaData#getTables
方法获取表列表,例如
try(ResultSet rsMD=connChem.getMetaData().getTables(null,null,null,null)){
while(rsMD.next()){
String tblName=rsMD.getString(“表名称”);
System.out.println(tblName);
}
}
感谢工作的确切代码是rs=connChem.getMetaData().getTables(null,null,“%”,null);while(rs.next()){String id=rs.getString(3);}