dddb

dddb is lightweight and simple key-value dlang database (store) build on top of std.json

Usage

dddb

import std.stdio;
import dddb;

void main()
{
   // open a connection to database
   auto db = new ddb("test.db");
   // set value to specific key
   db.set("hello", "world"); // true
   // read the value of the specific key
   writeln(db.get("hello")); // world
   writeln(db.remove("hello")); // true
   writeln(db.get("hello")); // Error: key not exists
   // save to database
   db.commit(); // True
}

Documantation

• SET key value → Set the value of a str key |→ Return Boolean
• GET key → Get the value of a key |→ Return String
• GETKEYS → Return all values from database |→ Return Array
• HAVEVALUE key VALUE → Determine if the value exists in the given key |→ Return Boolean
• HAVEKEY key → Determine if the key exists |→ Return Boolean
• REMOVE key → Remove the key from database |→ Return Boolean
• COUNTKEYS → Return the length of keys |→ Return Integer
• GETSIZE → Return the size of database (bytes) |→ Return Integer
• DROP → Delete everything from the database |→ Return Boolean