diff --git a/db.c b/db.c
new file mode 100644
index 0000000..eabcbfb
--- /dev/null
+++ b/db.c
@@ -0,0 +1,127 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sqlite3.h>
+
+// Callback function taken from https://sqlite.org/quickstart.html
+static int print_callback(void *NotUsed, int argc, char **argv, char **azColName){
+    for(size_t i=0; i<argc; i++){
+        printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
+    }
+    printf("\n");
+    return 0;
+}
+
+char* get_website_from_url(const char *url) {
+    char *tmp = strstr(url, "rule34.xxx");
+    if (tmp != NULL) {
+        return "Rule34";
+    }
+    
+    return NULL;
+}
+
+char* get_artist_from_url(const char *url, const char *website_name) {
+    size_t offset = 0;
+    if (strcmp(website_name, "Rule34") == 0) {
+        offset = 51;
+    } else if (strcmp(website_name, "Iwara") == 0) {
+        //
+    }
+    
+    if (offset == 0) {
+        return NULL;
+    }
+    
+    size_t i;
+    for (i = 0; url[offset+i] != '\0'; i++) {}
+    char *artist_name = malloc(i+1); // since this is programs halts soon, I dont need to free this manually
+    memcpy(artist_name, url + offset, i);
+    artist_name[i] = '\0';
+    
+    return artist_name;
+}
+
+bool add(sqlite3 *db, const char *url) {
+    char *sql;
+    int result;
+    char *error_msg;
+
+    const char *website_name = get_website_from_url(url);
+    if (website_name == NULL) {
+        fprintf(stderr, "Couldn't get website_name from url %s\n", url);
+        return false;
+    }
+    const char *artist_name = get_artist_from_url(url, website_name);
+    if (artist_name == NULL) {
+        fprintf(stderr, "Couldn't get artist_name from url %s\n", url);
+        return false;
+    }
+
+    sprintf(sql, "INSERT INTO hentai VALUES ('%s', '%s', '%s');", url, artist_name, website_name);
+    result = sqlite3_exec(db, sql, print_callback, 0, &error_msg);
+    if (result != SQLITE_OK) {
+        fprintf(stderr, "SQL error: %s\n", error_msg);
+        sqlite3_free(error_msg);
+        return false;
+    }
+    return true;
+}
+
+int main(int argc, char **argv) {
+    sqlite3 *db;
+    int result;
+    char *error_msg;
+    char *sql;
+    bool successful;
+
+    result = sqlite3_open(":memory:", &db);
+    if (result != SQLITE_OK || db == NULL) {
+        fprintf(stderr, "Couldn't create or open db: %s\n", sqlite3_errmsg(db));
+        sqlite3_close(db);
+        return 1;
+    }
+
+    sql = "CREATE TABLE IF NOT EXISTS hentai (url TEXT PRIMARY KEY NOT NULL, artist_name TEXT NOT NULL, website_name TEXT NOT NULL) STRICT;";
+    result = sqlite3_exec(db, sql, print_callback, 0, &error_msg);
+    if (result != SQLITE_OK) {
+        fprintf(stderr, "SQL error: %s\n", error_msg);
+        sqlite3_free(error_msg);
+    }
+
+    printf("argc = %d\n", argc);
+    printf("argv = {\n");
+    for (int i = 0; i < argc; i++) {
+        printf("\t%s\n", argv[i]);
+    }
+    printf("}\n");
+
+    if (argc < 2) {
+        fprintf(stderr, "Incorrect amount of arguments\n");
+        // TODO: print_usage();
+        sqlite3_close(db);
+        return 1;
+    }
+
+    if (strcmp(argv[1], "add") == 0) {
+        successful = add(db, argv[2]);
+        if (!successful) {
+            sqlite3_close(db);
+            return 1;
+        }
+    } else {
+        fprintf(stderr, "Invalid argument\n");
+        sqlite3_close(db);
+        return 1;
+    }
+
+    sql = "SELECT * FROM hentai;";
+    result = sqlite3_exec(db, sql, print_callback, 0, &error_msg);
+    if (result != SQLITE_OK) {
+        fprintf(stderr, "SQL error: %s\n", error_msg);
+        sqlite3_free(error_msg);
+    }
+
+    sqlite3_close(db);
+    return 0;
+}