sql - I am trying to alphabetize a combo box using a query in my vb code. How do i get it to work Im having problems? -
i want know if possible somehow use query in vb code alphabetize list in combo box have dataset connected to?
here code:
private sub valuesourceavailabilitybindingnavigatorsaveitem_click(sender object, e eventargs) handles valuesourceavailabilitybindingnavigatorsaveitem.click me.validate() me.valuesourceavailabilitybindingsource.endedit() me.tableadaptermanager.updateall(me.valuetrackerdataset) end sub private sub form3_load(sender object, e eventargs) handles mybase.load 'todo: line of code loads data 'valuetrackerdataset3.sa_countrycode' table. can move, or remove it, needed. me.sa_countrycodetableadapter.fill(me.valuetrackerdataset3.sa_countrycode) 'todo: line of code loads data 'valuetrackerdataset2.sa_client' table. can move, or remove it, needed. me.sa_clienttableadapter.fill(me.valuetrackerdataset2.sa_client) 'todo: line of code loads data 'valuetrackerdataset1.cubes' table. can move, or remove it, needed. me.cubestableadapter.fill(me.valuetrackerdataset1.cubes) 'todo: line of code loads data 'valuetrackerdataset.valuesourceavailability' table. can move, or remove it, needed. me.valuesourceavailabilitytableadapter.fill(me.valuetrackerdataset.valuesourceavailability) end sub private sub clientidcombobox_selectedindexchanged(sender object, e eventargs) handles clientidcombobox.selectedindexchanged select * dbo.sa_client order clientname end sub end class
you can't put sql statement inside of vb .net sub that. need either use linq/entity framework, or format query string , send sql. first method depend on how entity set up, while second method this:
'the sql connection dim sqllconn new sqlconnection() 'the sql command dim sqlcmd new sqlcommand() 'set connection string sqlconn.connectionstring = "connection string goes here" 'open connection sqlconn.open 'set connection use sql command sqlcmd.connection = sqlconn ' set query sqlcmd.commandtext = "select * dbo.sa_client order clientname" ' stuff sqlcmd query here... 'close connection sqlconn.close()
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