sqlexception

问题 I'm having an issue on settin up SqlException.Number On my Stored Proc i'm raising an error --@number = 50001 RAISERROR(@number, 16, 1) - I should expect that the Error_Number() should be @number but I always get 18054 Is there something wrong with my RAISERROR ? 回答1: Check the sys.messages table for error code 74601. if this is a user defined error, it shouold be added in the table. for any error that is greater than 50000 should give you this output if not found. Msg 18054, Level 16, State

问题 I am trying to catch SQLException on mybatis but it is not allowing me to use this. try{ session.insert("insertMyData", insertData); } catch (SQLException sqle) { // mybatis not supporting SQLException //exception handling code } so instead I try to use SqlSessionException try{ session.insert("insertMyData", insertData); } catch (SqlSessionException sqle) { // mybatis support this //exception handling code } but the issue using this is is not all SQL exceptions are caught. if I try to insert

问题 HI I am getting this exception when I am calling any stored procedure from my J2EE app. Exception while calling stored procedure :Bigger type length than Maximum I am having Oracle 9.1.0.7, JDK1.4 and using ojdbc14.jar running on Weblogic 8.1 Please advise what could be the root cause ? Below is the manifest of my ojdbc14.jar Manifest-Version: 1.0 Implementation-Version: "Oracle JDBC Driver version - 10.1.0.2.0" Specification-Title: "Oracle JDBC driver classes for use with JDK1.4"

问题 I am using Tomcat 6 and Postgresql 8.4. My code looks as follows: try { // Prepared statement inserting something... } catch (final PSQLException e) { LOG.log(Level.SEVERE, "Saving failed.", e); } catch (final SQLException e) { LOG.log(Level.SEVERE, "Saving failed (SQL).", e); } This insert into DB may cause a PSQLException (e.g. a unique key violation) which I want to catch with the first catch . However, what I actually find in the log is this: SEVERE: Saving failed (SQL). org.postgresql

问题 When I run the following snippet try { using (SqlConnection conn = new SqlConnection("I'm shy")) { conn.Open(); using (SqlCommand cmd = conn.CreateCommand()) { cmd.CommandText = "PRINT 'A';PRINT 'B';PRINT 'C';RAISERROR('SQL_Error', 18, 1)"; cmd.ExecuteNonQuery(); } } } catch (SqlException ex) { MessageBox.Show(ex.Message); } I get the following message: SQL_Error A B C and ex.Errors has 4 entries (The 3 SqlError 's corresponding to the prints have a SqlError.Class of 0 (vs. 18 for the real

问题 In my C# .NET 3.5 application I am using CastleProject ActiveRecord over NHibernate. This is desktop application using MS SQL Server 2008. I have set ADO command timeout to 0 to prevent timeout exception during bulk operations: <activerecord> <config> ... <add key="hibernate.command_timeout" value="0" /> </config> </activerecord> <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2"> <session-factory> ... <property name="command_timeout">0</property> </session-factory> </hibernate

问题 I have a stored procedure where I'd like to rollback in case anything goes wrong. In order to do that I'm using a EXIT HANDLER like this: DECLARE EXIT HANDLER FOR sqlexception begin ROLLBACK; end; But in this way, when I call this stored procedure, in case of any errors, the stored procedure succeed and I don't know what was the actual problem. I want the client (php) to log the error in order to troubleshoot it. So I modify in this way: DECLARE EXIT HANDLER FOR sqlexception begin get

问题 Can someone explain the difference between catching an Exception and catching an SQLException ? I know that SQLException will print out more information if you choose to print out the exception errors, but is there anything else? try { //code } catch(Exception ex) { //code } And try { //code } catch(SQLException ex) { //code } What are the benefits and differences of using Exception and SQLException in the catch block? 回答1: This is not the only difference. Catching Exception is dangerous

问题 public static Connection getConnection()throws SQLException,ClassNotFoundException { String username="scott"; String password="tiger"; String url="jdbc:oracle:thin:@localhost:1521"; Connection connection = null; System.out.println("before class"); Class.forName("oracle.jdbc.OracleDriver"); System.out.println("Before connection"); connection=DriverManager.getConnection(url,username,password); System.out.println("CONNECTED"); return connection; } Connection Name: orcl UserName:scott Password

问题 string con = ConfigurationManager.ConnectionStrings["connectionString"].ConnectionString; SqlConnection cn = new SqlConnection(con); string insert_jobseeker = "INSERT INTO JobSeeker_Registration(Password,HintQuestion,Answer,Date)" + " values (@Password,@HintQuestion,@Answer,@Date)"; SqlCommand cmd = new SqlCommand(); cmd.Connection = cn; cmd.CommandType = CommandType.Text; cmd.CommandText = insert_jobseeker; cmd.Parameters.Add(new SqlParameter("@Password", SqlDbType.VarChar, 50)); cmd