diff --git a/src/logging.js b/src/logging.js
index 98982a94b30f05aec0e82049404a68d017f8302d..b96bae122cc0e1c2cee8b906bb70842276f84150 100644
--- a/src/logging.js
+++ b/src/logging.js
@@ -67,6 +67,9 @@ class LoggingClass {
     #warning_file_logger;
     #error_file_logger;
 
+    #sql_q_file_logger; // SQL Query level.
+    #sql_r_file_logger; // SQL Result level.
+
     /**
      * Class Constructor.
      */
@@ -125,6 +128,20 @@ class LoggingClass {
             ignoreErrors: true,
             colorMode: false
         });
+
+        // Initialize SQL Statement file logging stream.
+        this.#sql_q_file_logger = new Console({
+            stdout: fs.createWriteStream(logging_dir.concat('sql_q.log'), {'flags': 'a'}),
+            ignoreErrors: true,
+            colorMode: false
+        });
+
+        // Initialize SQL Result file logging stream.
+        this.#sql_r_file_logger = new Console({
+            stdout: fs.createWriteStream(logging_dir.concat('sql_r.log'), {'flags': 'a'}),
+            ignoreErrors: true,
+            colorMode: false
+        });
     }
 
     /**
@@ -238,6 +255,42 @@ class LoggingClass {
         this.#logToFile(log_string, 40);
     }
 
+    /**
+     * SQL Query logging method.
+     */
+    sql_q(firstArgument, ...otherArguments) {
+        // Get calling file name and line number.
+        let [relativeFileName, lineNum] = this.getCallerInfo();
+
+        // // Generate and print Console text.
+        let prefix = ` ${chalk.magenta('[SQL Q]')} [${relativeFileName} ${lineNum}] `;
+        let console_string = prefix.concat(firstArgument, ...otherArguments);
+        console.log(console_string);
+
+        // Generate and print Log File text.
+        prefix = `${getCurrentDate()} [SQL Q] [${relativeFileName} ${lineNum}] `;
+        let log_string = prefix.concat(firstArgument, ...otherArguments);
+        this.#logToFile(log_string, 'sql q');
+    }
+
+    /**
+     * SQL Result logging method.
+     */
+    sql_r(firstArgument, ...otherArguments) {
+        // Get calling file name and line number.
+        let [relativeFileName, lineNum] = this.getCallerInfo();
+
+        // // Generate and print Console text.
+        let prefix = ` ${chalk.magenta('[SQL R]')} [${relativeFileName} ${lineNum}] `;
+        let console_string = prefix.concat(firstArgument, ...otherArguments);
+        console.log(console_string);
+
+        // Generate and print Log File text.
+        prefix = `${getCurrentDate()} [SQL R] [${relativeFileName} ${lineNum}] `;
+        let log_string = prefix.concat(firstArgument, ...otherArguments);
+        this.#logToFile(log_string, 'sql r');
+    }
+
     /**
      * Writes provided string to log files.
      */
@@ -273,6 +326,16 @@ class LoggingClass {
             // Debug level logging or higher.
             this.#debug_file_logger.log(log_string);
         }
+
+        if (log_level == 'sql q') {
+            // SQL Query level logging.
+            this.#sql_q_file_logger.log(log_string);
+        }
+
+        if (log_level == 'sql r') {
+            // SQL Result level logging.
+            this.#sql_r_file_logger.log(log_string);
+        }
     }
 
 }
@@ -288,6 +351,11 @@ function testLogLevels(logger) {
     logger.warning('WARNING level test.');
     logger.error('ERROR level test.');
     logger.log('Log/default level test.');
+
+    logger.log('.');
+
+    logger.sql_q('SQL Q level test.');
+    logger.sql_r('SQL R level test.');
 }