diff --git a/src/engine/server/sql_server.cpp b/src/engine/server/sql_server.cpp
index fb24925f3..da59dfb57 100644
--- a/src/engine/server/sql_server.cpp
+++ b/src/engine/server/sql_server.cpp
@@ -36,15 +36,7 @@ CSqlServer::~CSqlServer()
 	try
 	{
 		if (m_pResults)
-		{
 			delete m_pResults;
-			m_pResults = 0;
-		}
-		if (m_pStatement)
-		{
-			delete m_pStatement;
-			m_pStatement = 0;
-		}
 		if (m_pConnection)
 		{
 			delete m_pConnection;
@@ -128,7 +120,7 @@ bool CSqlServer::Connect()
 		}
 		m_pConnection = m_pDriver->connect(connection_properties);
 
-		// Create statement
+		// Create Statement
 		m_pStatement = m_pConnection->createStatement();
 
 		if (m_SetUpDB)
@@ -208,20 +200,16 @@ void CSqlServer::CreateTables()
 
 void CSqlServer::executeSql(const char *pCommand)
 {
-	scope_lock LockScope(&m_SqlLock);
 	m_pStatement->execute(pCommand);
 }
 
 void CSqlServer::executeSqlQuery(const char *pQuery)
 {
-	scope_lock LockScope(&m_SqlLock);
 	if (m_pResults)
-	{
 		delete m_pResults;
-		// set it to 0, so exceptions raised from executeQuery can not make m_pResults point to invalid memory
-		m_pResults = 0;
-	}
 
+	// set it to 0, so exceptions raised from executeQuery can not make m_pResults point to invalid memory
+	m_pResults = 0;
 	m_pResults = m_pStatement->executeQuery(pQuery);
 }