| Class | Description |
| AddObjectFormOptions | Determines appearance of the Add Object Form. |
| AstExtender | Abstract Syntax Tree node that extends the SQL syntax of the owner node with database server specific elements. |
| AstNode | Abstract Syntax Tree node that can be extended with database server specific elements. |
| AstNodeBase | Base class for any Abstract Syntax Tree node. |
| AstToken | Abstract Syntax Tree node representing a single piece of text in the query. |
| AstTokenIdentifier | Abstract Syntax Tree node representing an identifier. |
| AutoSyntaxProvider | This syntax provider will try to detect database server automatically and will act as specific syntax provider for the detected database server. |
| BaseMetadataProvider | Base class for all Metadata Provider components. |
| BaseSQLBuilder | Base class for the PlainTextSQLBuilder and other SQL generation classes that might be implemented in the future. |
| BaseSQLContext | Defines context for the query building, parsing and SQL generation purposes. |
| BaseSyntaxProvider | Base class for all syntax providers. |
| BehaviorOptions | Allows you to tune the way Active Query Builder parses and builds SQL queries. |
| DatabaseSchemaTreeOptions | Contains various options of the Database Schema Tree. |
| DataSourceOptions | Determines appearance of the objects within the Design Pane. |
| DB2SyntaxProvider | Syntax provider for IBM DB2 database. |
| DesignPaneOptions | Contains various properties of Design Pane. |
| FieldListBaseColumnOptions | Base class for all columns in the datasource field list. |
| FieldListDescriptionColumnOptions | Defines various options of the Description column in the field list. |
| FieldListMarkColumnOptions | Defines various options of the Mark column in the field list. |
| FieldListNameColumnOptions | Defines various options of the Name column in the field list. |
| FieldListTypeColumnOptions | Defines various options of the Type column in the field list. |
| FirebirdSyntaxProvider | Syntax provider for Firebird databases. |
| GenericSyntaxProvider | This provider can be used with any database server. It implements most of the ANSI SQL/92 syntax standard definitions, but lacks most of server-specific SQL syntax extensions. |
| InformixSyntaxProvider | Syntax provider for Informix database server. |
| Localizer | Localizer is a static object that holds localization resources. |
| MetadataAggregate | Class to represent custom aggregate functions in the Metadata Container. |
| MetadataContainer | Stores the necessary metadata from database. |
| MetadataField | Class to represent fields of database objects in the Metadata Container. |
| MetadataFilter | Defines a set of rules to filter metadata. |
| MetadataFilterItem | Defines single metadata filtration rule. |
| MetadataForeignKey | Class to represent foreign key relationships in the Metadata Container. |
| MetadataItem | Base class for all items of the Metadata Container. Represens a node in the Metadata Container tree. |
| MetadataList | List of metadata items. |
| MetadataLoadingOptions | Determines rules of loading metadata to the component's Metadata Container. |
| MetadataNameList | List of field names for fields of a foreign key |
| MetadataNamesFetcher | Helper object to get list of available namespaces in the database. |
| MetadataNamespace | Class to represent namespace items in the Metadata Container: Server, Package, Database, Schema. |
| MetadataObject | Class to represent database objects in the Metadata Container. |
| MetadataParameter | Class to represent parameters of stored procedures and functions in the Metadata Container. |
| MetadataSelection<T> | Selection of metadata items of specified types from the metadata list. |
| MetadataSimpleFilter | Determines sets of masks for database object and schema names to be included to or excluded from loading to the Metadata Container. |
| MetadataStructure | Complex object that determines the tree-like structure to group metadata objects within the Database Schema Tree. Root object of the structure. |
| MetadataStructureItem | Represents a node in the metadata structure. |
| MetadataStructureOptions | Contains various options that affect on displaying of the Metadata Structure. |
| MSAccessSyntaxProvider | Syntax provider for MS Jet-compatible databases: MS Access, MS Excel, MS Project as well as DBF, CSV and text files. |
| MSSQLAzureSyntaxProvider | The Syntax Provider for the Microsoft SQL Server Compact Edition dialect. |
| MSSQLCESyntaxProvider | Syntax provider for Microsoft SQL Server Compact Edition. |
| MSSQLSyntaxProvider | Syntax Provider for Microsoft SQL Server. |
| MySQLSyntaxProvider | Syntax provider for MySQL. |
| OracleSyntaxProvider | Syntax provider for Oracle Database. |
| PanesConfigurationOptions | Allows you to configure layout of the main parts of the component: Design Pane, Query Columns Pane, Database Schema Tree and Query Structure Tree. |
| Parameter | Describes single parameter that was found in the query. |
| ParameterList | Lists parameters that were found in the query. |
| PlainTextSQLBuilder | Intended for SQL query text generation in Plain Text format. |
| PostgreSQLSyntaxProvider | Syntax provider for PostgreSQL. |
| QueryBuilder | QueryBuilder is the component to build SQL queries visually, to parse, analyze and modify SQL queries programmatically. |
| QueryColumnListOptions | Contains various properties of the Query Column List. |
| QueryStatistics | Allows to retrieve various information about the query: list of used database objects and their fields, list of output query columns. |
| QueryStructureTreeOptions | Contains various properties of the Query Structure Tree. |
| ServerDescriptor | Object that determines general features of a database server and it's SQL syntax. |
| SQL2003SyntaxProvider | Syntax provider for ANSI SQL/2003 standard. |
| SQL89SyntaxProvider | Syntax provider for ANSI SQL/89 standard. |
| SQL92SyntaxProvider | Syntax provider for ANSI SQL/92 standard. |
| SQLBuilderConditionFormat | Defines SQL text formatting options of WHERE and HAVING parts of the query. |
| SQLBuilderFromClauseFormat | Defines SQL text formatting options of FROM part of the query. |
| SQLBuilderItemListFormat | Defines SQL text formatting options of item lists in the query, i.e. SELECT, ORDER BY and GROUP BY parts of the query. |
| SQLBuilderSelectFormat | Defines SQL text formatting options of a single SELECT statement. |
| SQLGenerationOptions | Determine SQL query text generation rules and display of SQL objects and expressions in the Query Builder. |
| SQLiteSyntaxProvider | Syntax provider for SQLite. |
| SQLQualifiedName | Class for representation of the SQL qualified name (can be name of database object or field in a query, etc.). |
| SQLQualifiedNameList | List of SQL qualified names. |
| StatisticsDatabaseObject | Describes a database object being used in the query. |
| StatisticsDatabaseObjectList | Lists database objects used in the query (QueryStatistics.UsedDatabaseObjects). |
| StatisticsField | Describes a database object field being used in the query. |
| StatisticsFieldList | Lists database object fields used in the query (QueryStatistics.UsedDatabaseObjectFields). |
| StatisticsOutputColumn | Describes a column in result set of the query. |
| StatisticsOutputColumnList | Lists output (result set) columns of the query (QueryStatistics.OutputColumns). |
| SybaseSyntaxProvider | Syntax provider for Sybase ASA/ASE. |
| TeradataSyntaxProvider | The Syntax Provider for the Teradata SQL dialect. |
| UserMessageEventArgs | Class to define parameters passed to the QueryBuilder.UserMessage event. |
| VistaDBSyntaxProvider | Syntax provider for VistaDB embedded database engine. |
| VisualOptions | Contains visual options that are not related to any pane. |