VB/MySql/CrystalReport Problem?

2002-03-14 Thread yue cheng
Dear folks, Now i try to migrate my Visual Basic Application from MS SQL Server to My SQL, I met problem when my crystal report connect ot My SQL, Below is my code: CrystalReport1.connect = "DSN=testDB;uid=amy;pwd=test" CrystalReport1.Destination = 0 CrystalReport1.ReportFileName = "c:\localfo

help: run-time error '20534' error detected by database dll

2002-02-12 Thread yue cheng
now i try to migrate database from MS SQL server to My SQL, I use Visual Basic and Crystal Report to generate some reports, when i connect to MS SQL 2000, no problem, but when i connect to MySQL , the crystal report can't be previewed and get following message : run-time error '20534' error detec

Load_File issue

2002-02-06 Thread yue cheng
Hi, Now I am puzzled by the filepath,Load_file, I install MySQL in Windows98, the file which i want to insert to table is c:\P1.bmp when I run load_file in mysql command line,it succeeds mysql> insert into blobtable (load_file("/P1.bmp")) but i don't know why i should use slash instead of backsl

how to save image to mySQL

2002-02-05 Thread yue cheng
hi forks, I try to save image to MySQL and I create table with longblob field. but i failed with following two ways: 1. use appendchunk and getchunk which are succeful in MS SQL but failed in MySQL 2 insert a bmp file(size is 54k) into table with load_file and get data from table using select i

how to save image to MySQL ?

2002-02-05 Thread yue cheng
hi,forks, Now I try to save image to MySQL, I create a table with longblob field, i try two ways as follows but both did not work 1. use appendchunk, i succeed in saving image to MS SQL with this funtion. but i can't save image to MySQL with it. 2. using Load_File insert a bmp file (size is 102