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Online SQL Query Builders and Their Functions

Online SQL query builders let you to create complex database queries without requiring knowledge of SQL syntax. A whole range of visual options are available to let you combine SQL clauses like JOINs and GROUP BY with such properties as Criteria, Sort Order, Aliases, Indexes, Operators, and Sort Type. According to your selections, online SQL query builders will generate a comprehensive SQL statement that is executable.

The functions of online SQL query builders are the following:

1. Connecting to a Database Server and Visually Creating Queries

To build SQL queries without using SQL statements, open the online SQL query builders window that is connected to a Database Server. With column selection options allowing All Columns, Indexed Columns, Leading Indexed Columns or None, the GUI can be used in selecting tables or views.
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With the various options provided in online SQL query builders, combining any of the SQL properties makes query writing more powerful and instinctive. Drag and Drop lets you include tables, columns and views of a particular schema or database. With the table added to the diagram, the query can be seen in the SQL panel. Results of SQL queries can be viewed in Grid or Pivot Grid mode.
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2. Creating JOINS with Drag and Drop

Creating a JOIN in an SQL query involves dragging table columns table entity to table entity in the diagram panel. As changes are made, the type of JOIN and its syntax are automatically displayed in the SQL panel. Alter the JOIN type by double clicking on the Join line in the diagram and choosing “Select All Rows.”

3. GROUP BY and HAVING Clauses

Swiftly insert GROUP BY Clause to a query by picking the columns and an aggregate function from the list and to the Group By deck.

4. Executing Queries for Editing Tables

Execute your query to receive results in an editable grid ala Excel. The Execute Edit feature is very handy for making changes, cloning, deleting, and formatting data in Table Data Editor.

5. UNION Queries

The diagram pane can only show a single SELECT clause. Thus, if you’re working with a UNION query, the Query Builder will let you produce an extra diagram in a tabbed layout to make many SELECT clauses you can ‘UNION’ together. With the UNION keyword, you can include the results of all SELECT statements in a single resulting table.

6. Sub Queries and Derived Tables

The Query Builder lets you create an extra tabbed diagram to create different SELECT clauses, which can be used as Sub Queries in the column list, WHERE clause or as a Derived table to be included in a JOIN clause.