[英]java.sql.SQLSyntaxErrorException: ORA-01722: invalid number_where IN
I'm trying to execute the code below. 我正在尝试执行下面的代码。 First sql query gave me some needed 'IMSI' number which I store in 's' variable and than I used it to select second and third select query. 第一个SQL查询给了我一些所需的'IMSI'号码,我存储在's'变量中,而不是用它来选择第二个和第三个选择查询。
When I exclude second query everything went OK. 当我排除第二个查询时,一切正常。 Also when I replace "+s+" with '21901123456456' which is value of s variable, code finish successfully. 此外,当我将'+ s +'替换为'21901123456456'(s变量的值)时,代码成功完成。 But when I execute code as below I got error from subject. 但是当我执行下面的代码时,我得到了来自主题的错误。
import java.sql.*;
import java.util.Scanner;
class stanjeBroja{
public static void main(String args[]){
Scanner reader = new Scanner(System.in);
System.out.println("Unesi MSISDN");
// get user input for min range
String min=reader.nextLine();
String s = "";
try{
//step1 load the driver class
Class.forName("oracle.jdbc.driver.OracleDriver");
//step2 create the connection object
Connection con=DriverManager.getConnection(
"jdbc:oracle:thin:@ip:port:sid","user","pass");
//step3 create the statement object
Statement stmt=con.createStatement();
//step4 execute query
ResultSet rs=stmt.executeQuery("SELECT
SUBSCRIBERKEY,ALTERNATESUBSCRIBERKEY FROM
TERTIOTEST.ALTERNATESUBSCRIBERKEY
WHERE ALTERNATESUBSCRIBERKEY ="+min+"");
while(rs.next()){
System.out.println("IMSI: "+rs.getString(1)+" MSISDN:
"+rs.getString(2)+" ");
s = rs.getString(1);
}
ResultSet rs1=stmt.executeQuery("SELECT servicename FROM
TERTIOTEST.SUBSCRIBERSERVICE WHERE SUBSCRIBERKEY = "+s+"AND servicename
IN
('STD','VPNNUM','HLR','VPNUNR','STDHYB','VOXX','VPNFA')");
while(rs1.next()){
System.out.println("SERVISI: "+rs1.getString(1)+" ");
}
ResultSet rs2=stmt.executeQuery("SELECT PARAMETERVALUE FROM
TERTIOTEST.SERVICEPARAMETER WHERE SUBSCRIBERKEY = "+s+"AND servicename =
'TARIFF' AND PARAMETERNAME = 'tariff'");
while(rs2.next()){
System.out.println("TARIFA: "+rs2.getString(1)+" ");
}
//step5 close the connection object
con.close();
}
catch(Exception e){
System.out.println(e);
}
}
}
you select string needs some improvements 你选择字符串需要一些改进
AND
空间之前AND
s
is a string so you have to pass it a string in your select so add '
around. s
是一个字符串,所以你必须在你的选择中传递一个字符串,所以添加'
around。 to avoid that, you should use prepared Statement! 为避免这种情况,您应该使用准备好的声明! "SELECT PARAMETERVALUE FROM
TERTIOTEST.SERVICEPARAMETER WHERE SUBSCRIBERKEY = '"+s+"' AND servicename =
'TARIFF' AND PARAMETERNAME = 'tariff'"
you should check both of your select statements 你应该检查你的两个选择陈述
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