DLL allows MT4 to read from and write to PostgreSQL or MySQL database

MQL4 资料库 其它 MySQL

工作已完成

执行时间5 天
客户反馈
Excellent. Thanks

指定

Hello,

I would like to have a dll that works as interface between MT4 & PostgreSQL or MySQL database. MT4 should be able to use the dll functions and pass arguments to read from & and write to DB.


MT4:

simple MT4 script/EA, for validation, should call dll functions with arguments defined by the DLL to read/update/insert records/fields in specific table and specific database name

argument should include database name, table name, & action


DLL

provides record/field read/insert/update functions

after MT4 call the function with action, dll should return the result

dll should makes sure to handle exceptions from database


PostgreSQL or MySQL

Database should be secured through username and password

I should keep and own the source codes.


Regards,

Khalid


反馈

1
开发者 1
等级
(19)
项目
33
55%
仲裁
5
80% / 20%
逾期
3
9%
空闲
2
开发者 2
等级
(7)
项目
9
0%
仲裁
1
0% / 100%
逾期
2
22%
空闲
3
开发者 3
等级
(273)
项目
396
63%
仲裁
70
53% / 26%
逾期
198
50%
空闲
4
开发者 4
等级
(16)
项目
35
23%
仲裁
4
0% / 50%
逾期
2
6%
工作中
5
开发者 5
等级
(19)
项目
27
26%
仲裁
2
0% / 100%
逾期
2
7%
空闲
6
开发者 6
等级
(3)
项目
3
0%
仲裁
0
逾期
0
工作中
7
开发者 7
等级
项目
0
0%
仲裁
0
逾期
0
空闲
发布者: 9 代码
8
开发者 8
等级
(6)
项目
8
0%
仲裁
8
13% / 88%
逾期
0
空闲
相似订单
have the Beatrix Inventor Expert Advisor (EA) that was profitable in the past but has been losing money recently. I need an experienced EA developer/optimizer to study the trade history (especially Stop Loss hits, drawdown periods, SL/TP behavior, win/loss ratio, etc.) and recommend + implement specific tweaks so it becomes consistently profitable again. Your job: 1. Deep analysis of why the EA is no longer
I am looking for an experienced MQL5 developer to build a fully automated trading bot (Expert Advisor) for MetaTrader 5 . The bot will focus on trend-following scalping and must be designed to trade XAUUSD and BTC on the M1 timeframe . The objective is to create a stable and efficient EA that can open multiple trades per day while managing risk using proper stop-loss, take-profit, and trailing stop mechanisms
I’ve been following your profile and I'm interested in your expertise with the ATAS API and C# development. I have a clear technical scope for a high-performance M1 indicator focused on Binary Options and Scalping. ​The core logic is based on institutional Order Flow convergence: ​Stacked Imbalances: 300% ratio with a minimum of 3 consecutive levels. ​Delta/Price Divergence: Filtering for market exhaustion (New Highs
Hello, I’m looking for an experienced MQL4/MQL5 developer to work with me on an ongoing basis. My clients request services such as: Converting TradingView Pine Script indicators/strategies into MT4 or MT5 Expert Advisors Converting MT4 EAs to MT5 (and MT5 to MT4) Compiling and fixing existing MQL4 / MQL5 EA code Adding simple features like alerts, SL/TP, lot size, and basic money management This job is for
Looking for an experienced MQL5 developer to design and develop a custom Expert Advisor (EA) for MetaTrader 5. The purpose of this EA is not just automated trading, but also to help me better structure, test, and refine my personal trading strategy
Freeallfree 400 - 800 USD
Professional MT5 EA – XAUUSD I need a professional Expert Advisor for MT5 (MQL5) to trade XAUUSD only. This is not a random scalping bot. The EA must trade only high-probability liquidity breakouts during active sessions and avoid ranging or low-volatility markets. Symbol: XAUUSD Timeframe: M15 (optional H1 confirmation) Session filter (Dubai GMT+4): Trade only London and New York sessions Adjustable session times No
Data Integrity 500 - 1000 USD
The trading bot is an automated software system designed to monitor financial markets, execute trades, and manage risk based on predefined strategies. The bot aims to maximize profits while minimizing human intervention and emotional decision-making. Scope: Supports automated trading on selected exchanges (e.g., Binance, Bitget, Coinbase). Executes trades based on technical indicators, signals, or AI models. Provides
1. General Objective Development of an Expert Advisor in MQL5 intended for Futures markets , based on an existing trading strategy that I will provide (described logic or precise rules). The main objectives are: Faithful implementation of the strategy , Full debugging of the EA, Validation of correct behavior through backtesting. 2. Markets and Instruments Markets: Futures Symbols: to be defined (e.g. indices

项目信息

预算
150 - 200 USD
截止日期
 10 天