SQL

MQL4 mql4 run ea on all symbols by adding to just one chart

string syms[] = {"EURUSD","USDJPY"}; // Currency pair symbol array

for(int i=0; i < ArraySize(syms); i++) {
 double RSI = iRSI( syms[i], 15, 7,PRICE_CLOSE,0 );
 // ...
}