Cannot connect to sql server from sql file. Whereas connection succeeds from object explorer window. If I do ctrl+N new window opens connected but not other file.
@Proavtor Can you give us more information about this? Do you see an error? Can you list the steps you're taking that result in the connection not being made?

But I can establish connection if choose New Query from Connection Explorer.
How long have you left it spinning? If you open the developer console (Help -> Toggle Developer Tools) and go to the Console tab are there any errors displayed there?
The bug is pretty floating. While the connection succeeds in the next tab, in this tab I wait a minute or more and nothing happens.
Below you can find output from console.
INFO Creating new connection file:///c:/Users/kgarifulin/OneDrive/ΠΠΠ ΠΠΈΠ³ΠΡΠ΅Π΄ΠΈΡ/Team BI - ΠΠΎΠΊΡΠΌΠ΅Π½ΡΡ/Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ°/Deploy Scripts/Data Studio/Changes/UCDB/RFC-191083 Π‘ΡΠΎΠΈΠΌΠΎΡΡΡ 15% Π·Π°ΠΉΠΌΠ°/01.5. create table insurance_program_tariff_composition.sql
c:\Users\kgarifulin\β¦t\zone-node.js:2280 INFO Adding connection file:///c:/Users/kgarifulin/OneDrive/ΠΠΠ ΠΠΈΠ³ΠΡΠ΅Π΄ΠΈΡ/Team BI - ΠΠΎΠΊΡΠΌΠ΅Π½ΡΡ/Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ°/Deploy Scripts/Data Studio/Changes/UCDB/RFC-191083 Π‘ΡΠΎΠΈΠΌΠΎΡΡΡ 15% Π·Π°ΠΉΠΌΠ°/01.5. create table insurance_program_tariff_composition.sql
c:\Users\kgarifulin\β¦t\zone-node.js:2280 INFO Successfully added connection file:///c:/Users/kgarifulin/OneDrive/ΠΠΠ ΠΠΈΠ³ΠΡΠ΅Π΄ΠΈΡ/Team BI - ΠΠΎΠΊΡΠΌΠ΅Π½ΡΡ/Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ°/Deploy Scripts/Data Studio/Changes/UCDB/RFC-191083 Π‘ΡΠΎΠΈΠΌΠΎΡΡΡ 15% Π·Π°ΠΉΠΌΠ°/01.5. create table insurance_program_tariff_composition.sql
c:\Users\kgarifulin\β¦t\zone-node.js:2280 ERR URI malformed: URIError: URI malformed
at decodeURIComponent (<anonymous>)
at Function.parse (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:10332:89)
at ExtHostDataProtocol.$connect (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:38229:96)
at RPCProtocol._doInvokeHandler (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:47947:27)
at RPCProtocol._invokeHandler (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:47932:45)
at RPCProtocol._receiveRequest (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:47859:32)
at RPCProtocol._receiveOneMessage (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:47787:26)
at define.constructor._protocol.onMessage (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:47677:52)
at Emitter.fire (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:4099:38)
at BufferedEmitter.fire (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:15788:35)
at define.constructor.protocol.onMessage (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:56029:41)
at Emitter.fire (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:4099:38)
at BufferedEmitter.fire (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:15788:35)
at PersistentProtocol._receiveMessage (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:16007:37)
at define.constructor._socketDisposables.push._socketReader.onMessage.msg (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:15881:83)
at Emitter.fire (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:4099:38)
at ProtocolReader.acceptChunk (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:15614:37)
at define.constructor._register._socket.onData.data (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:15583:61)
at Socket.listener (c:\Users\kgarifulin\AppData\Local\Programs\Azure Data Studio\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:16112:40)
at Socket.emit (events.js:182:13)
at addChunk (_stream_readable.js:283:12)
at readableAddChunk (_stream_readable.js:264:11)
at Socket.Readable.push (_stream_readable.js:219:10)
at Pipe.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)
This looks to be an issue with the % in the path, we aren't parsing that correctly. Could you try removing the % from RFC-191083 Π‘ΡΠΎΠΈΠΌΠΎΡΡΡ 15% Π·Π°ΠΉΠΌΠ° and then trying again? We'll investigate fixing this but that should hopefully be a workaround for you until we can get a fix out for this.
Yeas this was a reason. I have removed % and it's all right now. It is not a problem to remove all % but I didn't know about that issue. Thanks a lot, you make very nice product!