diff --git a/src/main/java/ua/net/uid/utils/db/Block.java b/src/main/java/ua/net/uid/utils/db/Block.java
index e94b62a..cc61bee 100644
--- a/src/main/java/ua/net/uid/utils/db/Block.java
+++ b/src/main/java/ua/net/uid/utils/db/Block.java
@@ -15,8 +15,6 @@
  */
 package ua.net.uid.utils.db;
 
-import java.sql.SQLException;
-
 public interface Block {
-    void execute(Session db) throws SQLException;
+    void execute(Session db) throws Throwable;
 }
diff --git a/src/main/java/ua/net/uid/utils/db/Database.java b/src/main/java/ua/net/uid/utils/db/Database.java
index 89109f1..f22fa84 100644
--- a/src/main/java/ua/net/uid/utils/db/Database.java
+++ b/src/main/java/ua/net/uid/utils/db/Database.java
@@ -49,13 +49,13 @@
         connector.release(connection);
     }
 
-    public void transaction(Solid tx) throws SQLException {
+    public void transaction(Solid tx) throws Throwable {
         Connection connection = null;
         try {
             connection = connection();
             connection.setAutoCommit(false);
             tx.execute(new Transaction(connection));
-        } catch (Exception ex) {
+        } catch (Throwable ex) {
             if (connection != null)
                 connection.rollback();
             throw ex;
diff --git a/src/main/java/ua/net/uid/utils/db/Session.java b/src/main/java/ua/net/uid/utils/db/Session.java
index eff6d5c..02f7ec6 100644
--- a/src/main/java/ua/net/uid/utils/db/Session.java
+++ b/src/main/java/ua/net/uid/utils/db/Session.java
@@ -31,7 +31,7 @@
         return new Batch(this, query);
     }
 
-    public void block(Block block) throws SQLException {
+    public void block(Block block) throws Throwable {
         Connection connection = null;
         try {
             connection = connection();
diff --git a/src/main/java/ua/net/uid/utils/db/Solid.java b/src/main/java/ua/net/uid/utils/db/Solid.java
index c76864d..e717994 100644
--- a/src/main/java/ua/net/uid/utils/db/Solid.java
+++ b/src/main/java/ua/net/uid/utils/db/Solid.java
@@ -15,8 +15,6 @@
  */
 package ua.net.uid.utils.db;
 
-import java.sql.SQLException;
-
 public interface Solid {
-    void execute(Transaction db) throws SQLException;
+    void execute(Transaction db) throws Throwable;
 }
diff --git a/src/test/java/ua/net/uid/utils/db/DatabaseTest.java b/src/test/java/ua/net/uid/utils/db/DatabaseTest.java
index 06afda0..ef46409 100644
--- a/src/test/java/ua/net/uid/utils/db/DatabaseTest.java
+++ b/src/test/java/ua/net/uid/utils/db/DatabaseTest.java
@@ -57,7 +57,7 @@
 
     @SuppressWarnings("UnnecessaryBoxing")
     @Test
-    void blockTest() throws Exception {
+    void blockTest() throws Throwable {
         db.block(db -> {
             Connection connection = db.connection();
             assertEquals(1, db.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Block").update());
@@ -70,7 +70,7 @@
 
     @SuppressWarnings("UnnecessaryBoxing")
     @Test
-    void transactionManualRollbackTest() throws Exception {
+    void transactionManualRollbackTest() throws Throwable {
         db.transaction(pt -> {
             assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction1").update());
             assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction1").update());
@@ -83,7 +83,7 @@
 
     @SuppressWarnings("UnnecessaryBoxing")
     @Test
-    void transactionExceptionRollbackTest() throws Exception {
+    void transactionExceptionRollbackTest() throws Throwable {
         assertThrows(SQLException.class, () ->
                 db.transaction(pt -> {
                     assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction2").update());
@@ -96,7 +96,7 @@
 
     @SuppressWarnings("UnnecessaryBoxing")
     @Test
-    void transactionTest() throws Exception {
+    void transactionTest() throws Throwable {
         db.transaction(pt -> {
             assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction3").update());
             assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction3").update());
@@ -108,7 +108,7 @@
 
     @SuppressWarnings("UnnecessaryBoxing")
     @Test
-    void transactionCommitTest() throws Exception {
+    void transactionCommitTest() throws Throwable {
         db.transaction(pt -> {
             assertEquals(1, pt.query("INSERT INTO \"test\" (\"name\") VALUES (?)", "Transaction4").update());
             assertEquals(Integer.valueOf(1), pt.query("SELECT COUNT(*) FROM \"test\" WHERE \"name\" = 'Transaction4'").select(Outcome.FIRST_INT));
diff --git a/src/test/java/ua/net/uid/utils/db/dao/DAOAbstractTest.java b/src/test/java/ua/net/uid/utils/db/dao/DAOAbstractTest.java
index 9e64e47..f85c4a9 100644
--- a/src/test/java/ua/net/uid/utils/db/dao/DAOAbstractTest.java
+++ b/src/test/java/ua/net/uid/utils/db/dao/DAOAbstractTest.java
@@ -110,7 +110,7 @@
     }
 
     @Test
-    void countAllInsertAndDelete() throws SQLException {
+    void countAllInsertAndDelete() throws Throwable {
         database().transaction((db -> {
             ItemDAO dao = new ItemDAO(database());
             Item item;
@@ -123,7 +123,7 @@
     }
 
     @Test
-    void insertsAndFind() throws SQLException {
+    void insertsAndFind() throws Throwable {
         database().transaction((db) -> {
             ItemDAO dao = new ItemDAO(database());
             for (int i = 0; i < 10; i++) {