Query designer, ER diagrams
DbGate has several designers and data visualisation tools, allowing you exploring your DB model, query data without SQL knoledge or create nice charts.
SQL query designer
Powerful classic SQL design - design your SQL queries visually
Use various JOIN types - besides standard SQL joins (INNER, LEFT…), you could use some pseudo-joins (most usable is WHERE NOT EXISTS)
Use powerful filters - use the same filtering engine as for data browser - with support of compoud conditions and filtering by set of values
Great performace - the result is SQL query, so the performance is the same as when writing SQL query by hand

Quick database diagrams
Show table relations or show structure of the full database
Change colors for table and define logical group of tables
Customize columns - define columns, which are shown - all columns, not null columns, columns from primary key
Customize attributes - configure diagrams to show data types or NOT/NOT NULL flag
HTML export - export diagram to simple HTML page

Advanced data visualisation
View cell data in various formats - formatted XML and JSON, raw text data, image
Show Map for GEO data - show maps for spatial data containing GEO locations
Charts - create charts from your query result

Universal query designer - perspectives
Support different data sources - join data from SQL database tables or MongoDB collections
Hiearchic view - view data in hiearchically
Runs on client side - is not limited by source data provider as classic SQL query designer
