data type conversion - How to convert an Oracle column value of datatype SDO_GEOMETRY to String which has ST_IsValid=false -


is there function or way convert sdo_geometry datatype string in oracle ?

get_wkt() doesn't work sdo_geometry not formed (st_isvalid=false).

the best way write own oracle function my_get_wkt(), use as

update my_table set my_col = my_get_wkt(params);

Comments

Post a Comment

Popular posts from this blog

c# - Update a combobox from a presenter (MVP) -

i using mvp in project, new in mvp. have 2 comboboxes. when select option in combobox, combobox should filled new data. this action in presenter. view 'view1' in presenter, , introduced combobox1 , combobox2 properties in 'view1', because need 'datasource', 'displaymember', 'valuemember' , 'refresh()' in method below. but, when using pattern, enough send property like public string combobox2 { { return combobox1.selectedvalue.tosstring(); } } into presenter not whole combobox. how can solve problem? public void onselectedindexchangedcombobox1() { if (view1.combobox1.selectedindex == -1) { return; } datatable dt = tools.getdatatable("a path"); var query = (from o in dt.asenumerable() o.field<string>("afield") == farmerview.combobox1.selectedvalue.tostring() orderby o.field<string>("anotherfield") select...
Read more

javascript - Knockout pushing observable and computed data to an observable array -

i trying push multiple data (firstname , lastname), along when compute firstname , lastname , try push data in same array thrown error. below code. viewmodel: var viewmodel = function () { var self = this; self.gameofthrones = ko.observablearray ([ {firstname: 'jon', lastname: 'snow'}, {firstname: 'robb', lastname: 'stark'} ]); self.firstname = ko.observable(''); self.lastname = ko.observable(''); (var i=0; i<self.gameofthrones().length; i++) { self.gameofthrones()[i].fullname = ko.computed (function () { return self.gameofthrones()[i].firstname+" "+self.gameofthrones()[i].lastname; }) }; $('#classic').click( function() { self.gameofthrones.push( {firstname: $('#fn').val(), lastname: $('#pr').val()} ); }); } ko.applybindings(new viewmodel()); html view: <form class="" action="index.html" method="post"...
Read more

How to put a lock and transaction on table using spring 4 or above using jdbcTemplate and annotations like @Transactional? -

i trying put lock on table while writing on table , if happened in between roll-back . trying convert below code lock table test_g1 read; lock table test_g write; -- begin; start transaction; insert test_g1 values(143); insert test_g values(145); select * test_g1; select * test_g; rollback; select * test_g; unlock tables; how convert above code @transactional spring jdbctemplate code? @transactional(rollbackfor={dataaccessexception.class}) public void test(){ jdbctemplate.execute("insert test1 (id, nam) values (4, 'a')"); throw new dataaccessexception("error") { }; } here trying throw error, insert statement should rollback it's not happening . thanks edit-1 attaching code , doing in jdbcdaoimpl.java , mentioned problem comment above test() . app.java package com.cgiri.javabrains.spring4; import org.springframework.beans.factory.annotation.autowired; import org.springframework.context.applic...
Read more