diff --git a/integration-tests/__tests__/db-import.spec.js b/integration-tests/__tests__/db-import.spec.js
index 78393f7c5..6177ae3a3 100644
--- a/integration-tests/__tests__/db-import.spec.js
+++ b/integration-tests/__tests__/db-import.spec.js
@@ -5,6 +5,7 @@ const tableWriter = require('dbgate-api/src/shell/tableWriter');
 const copyStream = require('dbgate-api/src/shell/copyStream');
 const importDatabase = require('dbgate-api/src/shell/importDatabase');
 const fakeObjectReader = require('dbgate-api/src/shell/fakeObjectReader');
+const { runQueryOnDriver } = require('dbgate-tools');
 
 function createImportStream() {
   const pass = new stream.PassThrough({
@@ -37,7 +38,7 @@ describe('DB Import', () => {
       });
       await copyStream(reader, writer);
 
-      const res = await driver.query(conn, `select count(*) as cnt from t1`);
+      const res = await runQueryOnDriver(conn, driver, dmp => dmp.put(`select count(*) as ~cnt from ~t1`));
       expect(res.rows[0].cnt.toString()).toEqual('6');
     })
   );
@@ -65,10 +66,10 @@ describe('DB Import', () => {
       });
       await copyStream(reader2, writer2);
 
-      const res1 = await driver.query(conn, `select count(*) as cnt from t1`);
+      const res1 = await runQueryOnDriver(conn, driver, dmp => dmp.put(`select count(*) as ~cnt from ~t1`));
       expect(res1.rows[0].cnt.toString()).toEqual('6');
 
-      const res2 = await driver.query(conn, `select count(*) as cnt from t2`);
+      const res2 = await runQueryOnDriver(conn, driver, dmp => dmp.put(`select count(*) as ~cnt from ~t2`));
       expect(res2.rows[0].cnt.toString()).toEqual('6');
     })
   );
diff --git a/plugins/dbgate-plugin-oracle/src/backend/driver.js b/plugins/dbgate-plugin-oracle/src/backend/driver.js
index c85840fb3..6506cc4e2 100644
--- a/plugins/dbgate-plugin-oracle/src/backend/driver.js
+++ b/plugins/dbgate-plugin-oracle/src/backend/driver.js
@@ -107,6 +107,7 @@ const driver = {
       sql = mtrim[1];
     }
 
+    // console.log('EXECUTE SQL:', sql);
     const res = await dbhan.client.execute(sql);
     try {
       const columns = extractOracleColumns(res.metaData);
diff --git a/plugins/dbgate-plugin-oracle/src/frontend/driver.js b/plugins/dbgate-plugin-oracle/src/frontend/driver.js
index 2c3e242e8..446b83f89 100644
--- a/plugins/dbgate-plugin-oracle/src/frontend/driver.js
+++ b/plugins/dbgate-plugin-oracle/src/frontend/driver.js
@@ -13,7 +13,7 @@ const dialect = {
   ilike: true,
   // stringEscapeChar: '\\',
   stringEscapeChar: "'",
-  fallbackDataType: 'varchar',
+  fallbackDataType: 'varchar(250)',
   anonymousPrimaryKey: false,
   enableConstraintsPerTable: true,
   dropColumnDependencies: ['dependencies'],