Database SQL, Mongo - andrejIka/frontend-toolset GitHub Wiki

##SQl theory

• Awesome mysql
• Awesome data engineering
• Awesome mongodb
• heidi sql
• sqlzoo
• Mongoose
• robomongo
• Awesome mysql

Joins

• Cross joins
• Full joins
• SQL join

Postgre

• https://eggerapps.at/postico/ client

• Knew nodejs query builder

http://sqlfiddle.com/#!2/8ea00 https://sqlzoo.net/ https://msbiskills.com/tsql-puzzles-asked-in-interview-over-the-years/ https://alternativeto.net/software/sqlzoo/ https://www.w3schools.com/sql/trysql.asp?filename=trysql_select_groupby http://www.sql-ex.com/?Lang=1

http://topnew.net/sidu/ - slient

https://community.modeanalytics.com/sql/tutorial/understanding-search-functionality/