public void delete(String table, String column, String value)
{
QueriesExecute obj = new QueriesExecute();
String cmd = "Delete from " + table + " Where " + column + " = " + value;
obj.other(cmd);
}
public void update(String table, object[] array, String primarykey, int value)
{
QueriesExecute obj = new QueriesExecute();
DataTable dt2 = columns(table);
string[] array2 = dt2.Rows.OfType <DataRow>().Select(k => k[0].ToString()).ToArray();
//UPDATE Customers
//SET ContactName = 'Alfred Schmidt', City = 'Frankfurt'
//WHERE CustomerID = 1;
String cmd = "";
if (dt2.Rows.Count == array.Length)
{
cmd = "update " + table + " set ";
for (int i = 0; i < array.Length; i++)
{
if (array2[i].ToString().ToUpper() != primarykey.ToUpper())
{
cmd += array2[i];
cmd += "=";
cmd += "'";
cmd += array[i];
cmd += "' ";
if (i != array.Length - 1)
{
cmd += ",";
}
}
}
cmd += " Where " + primarykey;
cmd += "=";
cmd += value.ToString();
}
obj.other(cmd);
}
public DataTable columns(String table)
{
QueriesExecute obj = new QueriesExecute();
String cmd = " select COLUMN_NAME from ALL_TAB_COLUMNS where TABLE_NAME = '" + table + "'";
DataTable dt = obj.select(cmd);
return(dt);
}
public DataTable selectCmd(String table)
{
QueriesExecute obj = new QueriesExecute();
String cmd = "Select * from " + table;
DataTable dt = obj.select(cmd);
return(dt);
}