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ExecuteSqlScript.java
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ExecuteSqlScript.java
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/*
This program reads in a text-file containing SQL commands and creates a single SQL statement.
It then executes the entire SQL statement.
If there are no errors, the program completes successfully.
*/
import java.io.*;
import java.sql.*;
public class ExecuteSqlScript {
public static void main(String []argv)
{ String inFileName = "script.sql";
BufferedReader myReader = null;
String sql = "";
try
{
myReader = new BufferedReader(new FileReader(new File(inFileName)));
while (myReader.ready())
{
String line = myReader.readLine();
sql = sql + line+"\n";
}
System.out.println("SQL command to execute: ");
System.out.println(sql);
}
catch (IOException e)
{ System.err.println("IOException: "+e); }
try {
if (myReader != null) myReader.close();
}
catch (IOException e)
{ System.err.println("Exception during closing: "+e); }
// Now execute script
String url = "jdbc:sqlserver://<url>;DatabaseName=<fill-in>;";
String uid = "<fill-in>";
String pw = "<fill-in>";
Connection con = null;
try {
con = DriverManager.getConnection(url,uid,pw);
Statement stmt = con.createStatement();
stmt.execute(sql);
}
catch (SQLException ex)
{
System.err.println("SQLException: " + ex);
}
finally
{
if (con != null)
try
{
con.close();
}
catch (SQLException ex)
{
System.err.println("SQLException: " + ex);
}
}
}
}