diff --git a/packages/datalib/src/index.ts b/packages/datalib/src/index.ts
index 96252dcc..445e24bc 100644
--- a/packages/datalib/src/index.ts
+++ b/packages/datalib/src/index.ts
@@ -5,3 +5,4 @@ export * from "./ViewGridDisplay";
 export * from "./JslGridDisplay";
 export * from "./ChangeSet";
 export * from "./filterName";
+export * from "./nameTools";
diff --git a/packages/datalib/src/nameTools.ts b/packages/datalib/src/nameTools.ts
new file mode 100644
index 00000000..e000d3c8
--- /dev/null
+++ b/packages/datalib/src/nameTools.ts
@@ -0,0 +1,25 @@
+export function fullNameFromString(name) {
+  const m = name.match(/\[([^\]]+)\]\.\[([^\]]+)\]/);
+  if (m) {
+    return {
+      schemaName: m[1],
+      pureName: m[2],
+    };
+  }
+  return {
+    schemaName: null,
+    pureName: name,
+  };
+}
+
+export function fullNameToString({ schemaName, pureName }) {
+  if (schemaName) {
+    return `[${schemaName}].[${pureName}]`;
+  }
+  return pureName;
+}
+
+export function quoteFullName(dialect, { schemaName, pureName }) {
+  if (schemaName) return `${dialect.quoteIdentifier(schemaName)}.${dialect.quoteIdentifier(pureName)}`;
+  return `${dialect.quoteIdentifier(pureName)}`;
+}
diff --git a/packages/web/src/datagrid/DataGridCore.js b/packages/web/src/datagrid/DataGridCore.js
index d9c5f86c..e884e03a 100644
--- a/packages/web/src/datagrid/DataGridCore.js
+++ b/packages/web/src/datagrid/DataGridCore.js
@@ -28,6 +28,7 @@ import {
   deleteChangeSetRows,
   batchUpdateChangeSet,
   setChangeSetValue,
+  fullNameToString,
 } from '@dbgate/datalib';
 import { scriptToSql } from '@dbgate/sqltree';
 import { copyTextToClipboard } from '../utility/clipboard';
@@ -603,9 +604,7 @@ export default function DataGridCore(props) {
           sourceStorageType: 'database',
           sourceConnectionId: conid,
           sourceDatabaseName: database,
-          sourceTables: [
-            `${display.baseTable && display.baseTable.schemaName}.${display.baseTable && display.baseTable.pureName}`,
-          ],
+          sourceTables: display.baseTable ? [fullNameToString(display.baseTable)] : [],
         }}
       />
     ));
diff --git a/packages/web/src/impexp/ScriptWriter.js b/packages/web/src/impexp/ScriptWriter.js
index 5da762f3..486f39e9 100644
--- a/packages/web/src/impexp/ScriptWriter.js
+++ b/packages/web/src/impexp/ScriptWriter.js
@@ -2,25 +2,26 @@ export default class ScriptWriter {
   constructor() {
     this.s = '';
     this.put('const dbgateApi = require("@dbgate/api");');
+    this.put();
     this.put('async function run() {');
   }
 
-  put(s) {
+  put(s = '') {
     this.s += s;
     this.s += '\n';
   }
 
   finish() {
-    this.put('await dbgateApi.copyStream(queryReader, csvWriter);');
-    this.put('dbgateApi.runScript(run);');
     this.put('}');
+    this.put();
+    this.put('dbgateApi.runScript(run);');
   }
 
   assign(variableName, functionName, props) {
-    this.put(`const ${variableName} = await dbgateApi.${functionName}(${JSON.stringify(props)});`);
+    this.put(`  const ${variableName} = await dbgateApi.${functionName}(${JSON.stringify(props)});`);
   }
 
   copyStream(sourceVar, targetVar) {
-    this.put(`await dbgateApi.copyStream(${sourceVar}, ${targetVar});`);
+    this.put(`  await dbgateApi.copyStream(${sourceVar}, ${targetVar});`);
   }
 }
diff --git a/packages/web/src/impexp/createImpExpScript.js b/packages/web/src/impexp/createImpExpScript.js
index 39cb61fa..f2b9f3b0 100644
--- a/packages/web/src/impexp/createImpExpScript.js
+++ b/packages/web/src/impexp/createImpExpScript.js
@@ -1,24 +1,9 @@
+import _ from 'lodash';
 import ScriptCreator from './ScriptCreator';
 import getAsArray from '../utility/getAsArray';
 import { getConnectionInfo } from '../utility/metadataLoaders';
 import engines from '@dbgate/engines';
-
-function splitFullName(name) {
-  const i = name.indexOf('.');
-  if (i >= 0)
-    return {
-      schemaName: name.substr(0, i),
-      pureName: name.substr(i + 1),
-    };
-  return {
-    schemaName: null,
-    pureName: name,
-  };
-}
-function quoteFullName(dialect, { schemaName, pureName }) {
-  if (schemaName) return `${dialect.quoteIdentifier(schemaName)}.${dialect.quoteIdentifier(pureName)}`;
-  return `${dialect.quoteIdentifier(pureName)}`;
-}
+import { quoteFullName, fullNameFromString } from '@dbgate/datalib';
 
 export default async function createImpExpScript(values) {
   const script = new ScriptCreator();
@@ -29,10 +14,10 @@ export default async function createImpExpScript(values) {
       const connection = await getConnectionInfo({ conid: values.sourceConnectionId });
       const driver = engines(connection);
 
-      const fullName = splitFullName(table);
+      const fullName = fullNameFromString(table);
       script.assign(sourceVar, 'queryReader', {
         connection: {
-          ...connection,
+          ..._.pick(connection, ['server', 'engine', 'user', 'password', 'port']),
           database: values.sourceDatabaseName,
         },
         sql: `select * from ${quoteFullName(driver.dialect, fullName)}`,
diff --git a/packages/web/src/utility/forms.js b/packages/web/src/utility/forms.js
index e9ad0300..776d9cc0 100644
--- a/packages/web/src/utility/forms.js
+++ b/packages/web/src/utility/forms.js
@@ -7,6 +7,7 @@ import FormStyledButton from '../widgets/FormStyledButton';
 import { useConnectionList, useDatabaseList, useDatabaseInfo } from './metadataLoaders';
 import useSocket from './SocketProvider';
 import getAsArray from './getAsArray';
+import { fullNameToString } from '@dbgate/datalib';
 
 export const FormRow = styled.div`
   display: flex;
@@ -143,7 +144,7 @@ export function FormTablesSelect({ conidName, databaseName, name }) {
   const tablesOptions = React.useMemo(
     () =>
       [...((dbinfo && dbinfo.tables) || []), ...((dbinfo && dbinfo.views) || [])].map((x) => ({
-        value: `${x.schemaName}.${x.pureName}`,
+        value: fullNameToString(x),
         label: x.pureName,
       })),
     [dbinfo]