Logo
  • Concepts
    • Overview of Data Virtualization
      • Objectives
      • Benefits
      • Usage patterns by role
      • Data Virtualization with Querona
      • Querona vs Database server
    • Rationale behind Querona
      • Vision meets technology
    • Technology and Features
      • Broad connectivity to Data Sources
      • Emulation of SQL Server
      • Built-in Apache Spark
      • Data lineage
      • Columnar processing
      • No ETL
      • Transparent data pseudonymization
      • Query retargeting
      • Flexible deployment model
    • Virtual tables and views
    • Data Security
      • Column-Level security
      • Row-Level security
      • Data masking
      • Data Pseudonymization
  • Quickstart
    • Getting started
      • Connect
      • Govern
      • Transform
      • Share
    • Connect to the data source(s)
      • Prerequisites
        • Log in to Querona
      • Create a connection
      • Create a virtual database
      • Demo video
    • Integrate the data
      • Explore virtual database
      • Create integration view(s)
      • Cache the data
        • See also
    • How-to guides
      • How-to connect to text data using Microsoft ODBC
        • Prerequisites
        • Creating connection to the CSV files
        • Manual configuration of metadata
        • See also
    • Next steps
  • Data sources
    • Accounting
      • Blackbaud FE NXT
        • See also
      • Exact Online
        • See also
      • FreshBooks Accounting
        • See also
      • Microsoft Dynamics GP
        • See also
      • QuickBooks Desktop
        • See also
      • QuickBooks Online
        • See also
      • QuickBooks POS
        • See also
      • Reckon
        • See also
      • SAGE Intacct
        • See also
      • SAGE 50 UK
        • See also
      • Xero Accounting
        • See also
    • Collaboration
      • Alfresco
        • See also
      • Amazon Marketplace
        • See also
      • AWS Data Management
        • See also
      • Basecamp
        • See also
      • BOX
        • See also
      • BugZilla
        • See also
      • DigitalOcean
        • See also
      • DropBox
        • See also
      • Email
        • See also
      • EverNote
        • See also
      • FTP
        • See also
      • GMail
        • See also
      • Google Calendar
        • See also
      • Google Contacts
        • See also
      • Google Directory
        • See also
      • Google Sheets
        • See also
      • JIRA
        • See also
      • Kintone
        • See also
      • Microsoft Azure Data Management
        • See also
      • Microsoft Exchange
        • See also
      • Microsoft Office365
        • See also
      • Microsoft SharePoint
        • See also
      • SalesForce Chatter
        • See also
      • ServiceNow
        • See also
      • Slack
        • See also
      • SmartSheet
        • See also
      • Splunk
        • See also
      • SurveyMonkey
        • See also
      • Veeva Vault
        • See also
      • WordPress
        • See also
      • Zendesk
        • See also
    • CRM & Marketing
      • ACT! CRM
        • See also
      • Act-On
        • See also
      • Adobe Analytics
        • See also
      • Google Ad Manager (DoubleClick For Publishers)
        • See also
      • Google Ads (AdWords)
        • See also
      • Google Analytics
        • See also
      • Google Campaign Manager (DoubleClick CM)
        • See also
      • HighRise CRM
        • See also
      • HubSpot
        • See also
      • Magento
        • See also
      • MailChimp
        • See also
      • Marketo
        • See also
      • Microsoft Bing Ads
        • See also
      • Microsoft Dynamics CRM
        • See also
      • Microsoft Dynamics CRM
        • See also
      • Microsoft Dynamics365 Sales
        • See also
      • Oracle Marketing Cloud (Eloqua)
        • See also
      • Oracle Sales Cloud
        • See also
      • SalesForce & Force.com
        • See also
      • Salesforce Marketing Cloud
        • See also
      • SendGrid
        • See also
      • Sugar CRM
        • See also
      • Suite CRM
        • See also
      • Twilio
        • See also
      • Veeva CRM
        • See also
      • YouTube
        • See also
      • YouTube Analytics
        • See also
      • Zoho CRM
        • See also
    • DBMS & NoSQL & BigData
      • Actian Matrix
        • See also
      • Actian Vector
        • See also
      • Amazon Athena
        • JDBC
        • CData
      • Amazon Aurora
        • See also
      • Amazon DynamoDb
        • See also
      • Amazon Redshift
        • See also
      • Apache Cassandra
        • See also
      • Apache Drill
        • See also
      • Apache HBase
        • See also
      • Apache HIVE
        • See also
      • Apache Kafka
      • Apache Spark
        • See also
      • Aster Database
        • See also
      • ClickHouse
        • Connection settings
        • Unsupported data types
      • Cloudera
        • See also
      • Couchbase
        • See also
      • DataStax
        • See also
      • dBase
        • See also
      • Denodo
        • See also
      • ElasticSearch
        • See also
      • Exasol
        • See also
      • Firebird
        • See also
      • Google BigQuery
        • Google BigQuery official driver
        • CData BigQuery driver
      • Google Spanner
        • See also
      • Hortonworks Data Platform
        • See also
      • HPCC
        • See also
      • IBM Cloud SQL Query
        • See also
      • IBM Cloudant
        • See also
      • IBM DB2
        • See also
      • MariaDb
        • See also
      • MarkLogic
        • See also
      • Microsoft Access
        • See also
      • Microsoft Azure CosmosDb
        • See also
      • Microsoft Azure HDInsight
        • See also
      • Microsoft Azure Table Storage
        • See also
      • Microsoft SQL Analysis Services
        • See also
      • Microsoft SQL Server
        • See also
      • MongoDb
        • See also
      • MySql
        • Excluded functions
      • Oracle
        • Excluded Oracle schemas
      • Pervasive SQL (Btrieve)
        • See also
      • Pivotal GreenPlum
        • See also
      • PostgreSQL
        • Example connection strings
        • See Also
      • REDIS
        • See also
      • SAP HANA
        • See also
      • Snowflake
        • See also
      • Sybase
        • See also
      • Teradata
        • See also
      • Vertica
        • See also
      • XBase
        • See also
    • Data services & Files
      • CSV/TSV, PDF, MSG, Text
        • Key features
        • Built-in tables
        • CSV parser and reader configuration
        • Alternatives to the File provider
      • Google Drive
        • See also
      • JSON
        • See also
      • LDAP Directory Services
        • See also
      • Microsoft Excel
        • ODBC
        • CData
      • Microsoft Excel Online
        • See also
      • Microsoft SharePoint Excel Services
        • See also
      • OData Services
        • See also
      • REST
        • See also
      • RSS
        • See also
      • SFTP
        • See also
      • XML
        • See also
    • ERP
      • Acumatica ERP
        • See also
      • Epicor ERP
        • See also
      • NetSuite CRM & ERP
        • See also
      • Odoo ERP
        • See also
      • SAP Business One
        • See also
      • SAP ERP
        • SAP NetWeaver RFC SDK x64 installation
        • See also
    • Financial & E-Commerce
      • Authorize.Net
        • See also
      • EBay
        • See also
      • E*Trade
        • See also
      • FedEx
        • See also
      • Microsoft Dynamics NAV
        • See also
      • Microsoft Dynamics365 Business Central
        • See also
      • Microsoft Dynamics365 Finance and Operations
        • See also
      • OFX
        • See also
      • Open Exchange Rates
        • See also
      • PayPal
        • See also
      • Quandl
        • See also
      • SAP Concur
        • See also
      • SAP Hybris C4C
        • See also
      • SAS
        • See also
      • Shopify
        • See also
      • Square
        • See also
      • Stripe
        • See also
      • UPS
        • See also
    • Generic
      • ADO.Net
        • See also
      • JDBC
        • JDBC Industry Support
        • JDBC prerequisites
        • How to configure a connection using JDBC
        • See also
      • ODBC
        • See also
      • OLE-DB
        • See also
    • Miscellaneous
      • Amazon S3
        • See also
      • Datarobot
        • See also
      • Google Search
        • See also
      • Microsoft Active Directory
        • See also
      • Microsoft Bing Search
        • See also
      • Microsoft Project
        • See also
      • SalesForce Einstein Analytics
        • See also
      • Wasabi Object Storage
        • See also
    • Social Network
      • Facebook
        • See also
      • Instagram
        • See also
      • LinkedIn
        • See also
      • Twitter
        • See also
    • Alphabetical list
  • User guide
    • Client Connectivity
      • Connecting from Excel
        • Step 1: Open Excel and select SQL Server as data source
        • Step 2: Enter server name taken from Querona Dashboard
        • Step 3: Choose a database and desired tables or views
        • Step 4: Save data connection
        • Step 5: Choose how you want to use data in your workbook
        • Step 6: Wait for import to finish and start exploring your data
      • Connecting from PowerBI
        • Step 1: Open PowerBI and select Microsoft SQL Server
        • Step 2: Enter server name taken from Querona Dashboard
        • Step 3: Choose a database and desired tables or views
        • Step 4: Choose query mode
        • Step 5: Optionally examine your data model
        • Step 6: Start building your reports
      • Connecting from Tableau
        • Step 1: Open Tableau and select Microsoft SQL Server
        • Step 2: Enter server name taken from Querona Dashboard
        • Step 3: Choose a database
        • Step 4: Choose desired tables or views and start exploring
      • Connecting from Microsoft SQL Server using Linked Server
        • Cause
        • Resolution
        • Note
        • Note
        • Note
        • More information
      • Connecting from Python
      • Connecting from Rtools and RStudio
    • Search
      • Search bar
      • Results
      • Filters
      • Results
    • Tags
      • Assign a tag
      • Tag details
      • Remove the tag
    • Management Tasks
      • Refresh statistics
      • Evict from Spark in-memory cache
      • Rebuild persistent cache
      • Refresh row count statistics
    • Connections
      • Create a connection
        • Connections
        • Provider
        • Provider parameters
        • Available actions
        • Source database
      • Managing connections
        • Listing connections
        • Displaying connection details
        • Provider details
        • Access rights
        • Dependent databases
      • Editing a connection
      • Removing a connection
      • CData Ado.net providers
    • Databases overview
      • Create a virtual database
        • Source provider for an existing connection
        • Source provider for the new connection
        • Provider parameters
        • Source database
        • Import metadata
      • Managing the database
        • Database search
        • Edit database
        • Delete database
        • Tables & views
        • Import metadata
        • Generate views
        • Database selection
        • Tables selection
        • Add view
        • Schemas
        • Access rights
        • Management tasks
        • Tags
    • Indexes
      • Managing indexes
    • Primary and Foreign Keys
      • Primary Keys
      • Foreign Keys
      • Removing Columns with Constraints
    • Bulk operations
      • Bulk delete
      • Management tasks
      • Caching
      • Tags
    • Query editor
      • Databases
        • Drag & drop
      • Query editor
      • Results
    • Schemas
      • Add schema
      • Edit schema
      • Delete schema
      • Tables & views
      • Access rights
      • Tags
    • Tables
      • Adding tables
      • Managing tables
        • Summary
        • Preview data
        • Columns
        • Primary and Foreign keys
        • Dependent views
        • Access rights
        • Statistics
        • Management tasks
        • Tags
    • Views
      • Adding a view
        • View name and type
        • Custom SQL
      • Union view
        • Choosing the JOIN object
        • Working with the editor
      • Join view
        • Choosing the JOIN object
        • JOIN editor
        • Object editor
        • View SQL
        • Columns
      • Managing views
        • Summary
        • Preview data
        • Columns
        • Union view
        • Join view
        • Dependency graph
        • Dependent views
        • Primary and Foreign keys
        • Access rights
        • Statistics
        • Caching & Partitioning
        • Management tasks
        • Tags
    • Caching and partitioning
      • Basic usage
      • Caching strategies
        • In-memory caching
        • Persistent caching - one table
        • Persistent caching - two rotated tables
        • Persistent caching - one table, in-memory
        • Persistent caching - two rotated tables, in-memory
      • Partitioning
        • In-memory partitioning modes
        • Persistent caching
      • Advanced configuration
        • Table storage format
    • Data masking
    • Overview of Query Retargeting
      • Objectives of Query Retargeting
      • How Query Retargeting works
      • Query retargeting in action
  • Administration Guide
    • Access rights
      • Global access rights
      • Object access rights
    • Tags
      • View defined Tags
      • Add a tag
        • Assign parent tag
      • View tag details
        • Nested tags
      • Edit tag
    • Engine configuration options
    • Monitoring overview
      • Statement history
      • Statement details
      • Statement parameters
      • Active statements
      • Running statement
      • Client connections
        • Client connection details
        • Active statements
      • Recent statements
      • Execution plan cache
        • Execution plan
      • Running jobs
        • See also
      • Broken views
        • Broken view details
    • Job and Schedule management
      • Schedules
        • Once
        • Daily
        • Weekly
        • Monthly
      • Jobs
        • Job management using SQL
    • Spark connection & management
      • Architecture overview
      • Local Spark instance
        • Introduction
        • Connecting to Spark
        • Local Instance Configuration
      • Standalone cluster
        • Introduction
      • HDInsight
        • Introduction
        • HDInsight configuration
        • Driver deployment
      • Cluster failover
    • Spark default database migration guide
      • Introduction and Prerequisites
      • Migration procedure
        • Step 1, shutdown the Spark instance
        • Step 2, prepare a backup of Spark metabase
        • Step 3, create and configure a destination folder for database files
        • Step 4, copy files to the destination folder
        • Step 5, connect to database server holding Spark metastore
        • Step 6, modify file locations in metabase
        • Step 7, start Spark and verify that data is readable
        • Step 8, plan to delete the source folder if not needed
    • SQL Dialects
      • SQL dialect in action
      • Features of SQL dialects
        • Connection definition customization
        • Query features
        • SQL features
        • Type mappings
        • Function mappings
        • Date/time function mappings
        • Schema analyzers
    • Users and roles
      • User management
      • Role management
    • Querona-specific views
      • Administrative
        • qua_functions
        • qua_materialized_views
        • qua_provider_tables
        • qua_recent_statements
    • Logging overview
      • Text files
      • Seq
      • See also
    • Administrative how-to articles
      • Metabase maintenance
        • How to manually edit metabase deployed on SQLite
        • How to migrate Spark default database using Derby as metabase
        • How to manually re-sync HI-LO identifiers in metabase deployed on SQLite
  • SQL Guide
    • Data types
      • Date and time data types
        • Date and Time
      • Numeric data types
        • decimal and numerics
        • float and real
        • int, bigint, smallint and tinyint
        • money and smallmoney
      • Other data types
        • timestamp and rowversion
        • uniqueidentifier
        • sql_variant
      • String data types
        • binary and varbinary
        • char and varchar
        • nchar and nvarchar
        • ntext, text, and image
    • Functions
      • Aggregate
        • APPROX_COUNT_DISTINCT
        • AVG
        • CHECKSUM_AGG
        • COUNT
        • COUNT_BIG
        • GROUPING
        • GROUPING_ID
        • KURTOSIS
        • MAX
        • MIN
        • SKEWNESS
        • STDEV
        • STDEVP
        • STRING_AGG
        • SUM
        • VAR
        • VARP
      • Analytical
        • CUME_DIST
        • FIRST_VALUE
        • LAG
        • LAST_VALUE
        • LEAD
        • PERCENT_RANK
        • PERCENTILE_CONT
        • PERCENTILE_DISC
      • Azure
        • DETECT_FACES
        • USER_TO_ITEM_RECOMMENDATION
      • Datetime
        • DATEADD
        • DATEDIFF
        • DATEFROMPARTS
        • DATENAME
        • DATEPART
        • DATETIME2FROMPARTS
        • DATETIMEFROMPARTS
        • DAY
        • EOMONTH
        • GETDATE
        • GETUTCDATE
        • ISDATE
        • MONTH
        • SMALLDATETIMEFROMPARTS
        • SYSDATETIME
        • SYSUTCDATETIME
        • TIMEFROMPARTS
        • YEAR
      • Expression
        • COALESCE
        • IIF
        • ISNULL
        • NULLIF
      • Math
        • ABS
        • ACOS
        • ASIN
        • ATAN
        • ATN2
        • CEILING
        • COS
        • COT
        • DEGREES
        • EXP
        • FLOOR
        • LOG
        • LOG10
        • PI
        • POWER
        • RADIANS
        • RAND
        • ROUND
        • SIGN
        • SIN
        • SQRT
        • SQUARE
        • TAN
      • Metadata
        • QUA_PARTITION_HINT
      • Pseudonymization
        • QUA_CONNECTIONSHUFFLEKEY
        • QUA_DESHUFFLE
        • QUA_SHUFFLE
      • Ranking
        • DENSE_RANK
        • NTILE
        • RANK
        • ROW_NUMBER
      • String
        • ASCII
        • CHAR
        • CHARINDEX
        • CONCAT
        • FORMAT
        • LEFT
        • LEN
        • LEVENSHTEIN
        • LOWER
        • LTRIM
        • NCHAR
        • PATINDEX
        • QUOTENAME
        • REGEX_EXTRACT
        • REGEX_REPLACE
        • REGEX_SPLIT
        • REPLACE
        • REPLICATE
        • REVERSE
        • RIGHT
        • RTRIM
        • SPACE
        • SPLIT
        • STR
        • STUFF
        • SUBSTRING
        • UNICODE
        • UPPER
      • System
        • @@DATEFIRST
        • @@MAX_PRECISION
        • @@MICROSOFTVERSION
        • @@OPTIONS
        • @@SERVICENAME
        • @@SPID
        • @@TRANCOUNT
        • @@VERSION
        • APP_NAME
        • ASSEMBLYPROPERTY
        • COL_LENGTH
        • COL_NAME
        • COLLATIONNAME
        • COLLATIONPROPERTY
        • COLLATIONPROPERTYFROMID
        • COLUMNPROPERTY
        • CURRENT_USER
        • DATABASE_PRINCIPAL_ID
        • DATABASEPROPERTYEX
        • DB_ID
        • DB_NAME
        • FULLTEXTCATALOGPROPERTY
        • FULLTEXTSERVICEPROPERTY
        • HAS_DBACCESS
        • HAS_PERMS_BY_NAME
        • HASHBYTES
        • INDEXPROPERTY
        • IS_MEMBER
        • IS_ROLEMEMBER
        • IS_SRVROLEMEMBER
        • JSON_PATH
        • LOAD_FILE
        • NEWID
        • OBJECT_ID
        • OBJECT_NAME
        • OBJECT_SCHEMA_NAME
        • OBJECTPROPERTY
        • OBJECTPROPERTYEX
        • PARSENAME
        • QUA_GET_INCREMENTAL_MARKER
        • SCHEMA_ID
        • SCHEMA_NAME
        • SERVERPROPERTY
        • SESSIONPROPERTY
        • SUSER_SNAME
        • SYSTEM_USER
        • TYPE_ID
        • TYPE_NAME
        • TYPEPROPERTY
        • USER_NAME
      • Tabular
        • fn_builtin_permissions
        • fn_helpcollations
    • Language Elements
      • Expressions
        • Syntax
        • Arguments
        • Expression Results
        • CASE Expressions
        • COALESCE
        • NULLIF
      • Identifiers
        • Unquoted Identifiers
        • Quoted Identifiers
      • Keywords
        • Reserved words and keywords
        • Non-reserved keywords
      • Literals
        • Number-type Literals
        • String Literals
        • Date/Time Literals
      • Operators
        • Arithmetic Operators
        • Logical Operators
        • Assignment Operator
        • Bitwise Operators
        • Set Operators
        • Comparison Operators
        • String Concatenation Operator
        • Compound Operators
        • Unary Operators
    • Queries
      • SELECT
        • SELECT statement
        • SELECT Clause
        • SELECT Examples
        • SELECT - GROUP BY
        • SELECT - HAVING
        • SELECT - ORDER BY
        • SELECT - OVER
      • FROM
        • Syntax
        • Arguments
        • Remarks
        • Using APPLY
        • Permissions
        • Examples
        • See Also
      • WHERE
        • Syntax
        • Arguments
        • Examples
        • See Also
      • Hints
        • Query Hints
        • Table Hints
        • Join Hints
      • OPTION clause
        • Syntax
        • Arguments
        • Examples
        • See Also
      • Predicates
        • IS [NOT] NULL
      • TOP
        • Syntax
        • Arguments
        • Best Practices
        • Compatibility Support
        • Examples
        • See Also
    • Statements
      • DDL
        • CREATE DATABASE
        • CREATE INDEX
        • CREATE ROLE
        • CREATE SCHEMA
        • DROP DATABASE
        • DROP INDEX
        • DROP SCHEMA
      • SET Statements
        • SET ANSI_NULLS
        • SET ANSI_PADDING
        • SET ANSI_PADDING
        • SET ARITHABORT
        • SET ARITHIGNORE
        • SET CONCAT_NULL_YIELDS_NULL
        • SET CURSOR_CLOSE_ON_COMMIT
        • SET DATEFIRST
        • SET DATEFORMAT
        • SET DEADLOCK_PRIORITY
        • SET FMTONLY
        • SET IMPLICIT_TRANSACTIONS
        • SET LANGUAGE
        • SET LOCK_TIMEOUT
        • SET NOCOUNT
        • SET NOEXEC
        • SET NUMERIC_ROUNDABORT
        • SET PARSEONLY
        • SET QUERY_GOVERNOR_COST_LIMIT
        • SET QUOTED_IDENTIFIER
        • SET ROWCOUNT
        • SET SHOWPLAN_ALL
        • SET SHOWPLAN_TEXT
        • SET SHOWPLAN_XML
        • SET STATISTICS IO
        • SET STATISTICS PROFILE
        • SET STATISTICS TIME
        • SET STATISTICS XML
        • SET TEXTSIZE
        • SET TRANSACTION ISOLATION LEVEL
      • Data Definition Language
      • Data Manipulation Language
      • Permissions statements
      • Session settings
    • Stored procedures
      • Administrative
        • qua_flush_plan_cache
        • qua_run_garbage_collection
        • qua_set_default_federator
      • Cache management
        • qua_create_view_copy
        • qua_evict_spark_inmem_cached_table
        • qua_full_load_cached_view_copy
        • qua_full_load_view_copy
        • qua_incremental_insert
        • qua_incremental_load_cached_view_copy
        • qua_invalidate_spark_cached_table
        • qua_populate_cached_table
        • qua_refresh_view
        • qua_set_incremental_marker
        • qua_set_incremental_marker_column
        • qua_set_reload_mode
        • qua_set_view_cache_mode
        • qua_set_view_copy_status
        • qua_switch_view_copy
        • qua_trim_view_copy
      • CData
        • qua_get_oauth_access_token_d365
        • qua_get_oauth_authorization_url_d365
      • Connection management
        • sp_addlinkedserver
        • sp_addlinkedsrvlogin
        • sp_dropserver
        • sp_testlinkedserver
        • sp_updatelinkedserver
      • Diagnostics
        • qua_help_jobs
        • qua_set_logging_level
      • Job management
        • sp_add_job
        • sp_add_jobstep
        • sp_add_schedule
        • sp_attach_schedule
        • sp_delete_job
        • sp_delete_jobstep
        • sp_delete_schedule
        • sp_detach_schedule
        • sp_help_job
        • sp_help_jobstep
        • sp_start_job
        • sp_stop_job
        • sp_update_job
        • sp_update_jobstep
        • sp_update_schedule
      • Utility
        • qua_analyze_table
        • qua_execute_provider_sql_on_connection
        • qua_update_object_statistics
        • qua_update_row_count_object_statistics
      • Metadata management
        • qua_get_partitioning_schema
        • qua_set_partitioning_schema
        • sp_generate_views
        • sp_import_metadata
      • Spark management
        • qua_spark_force_become_active
        • qua_spark_force_become_standby
        • qua_spark_instance_kill
        • qua_spark_instance_start
        • qua_spark_instance_stop
        • qua_spark_release
        • qua_spark_stop_driver
      • SQL Server Legacy
        • Honorable mentions
    • Transact-SQL Syntax Conventions
      • Multipart Names
  • Installation guide
    • Components
      • Querona Server
      • Java Runtime Environment (JRE)
      • Apache Spark
      • Data providers
    • Requirements and compatibility
      • Recommendations
        • Supported database management systems for caching
        • Server operating systems
        • Client operating systems
      • Required platforms and components
        • .Net Framework 4.7.2 or later
        • Oracle JRE x64 v8 or higher (optional)
      • Virtualization environments
      • Metadata databases
        • Your limits on database read operations
        • SQL Server editions
      • Active Directory
        • Service account
      • Hardware recommendations
      • Natural Languages
        • Browsers
      • Third-Party Software
    • Installation prerequisites
    • Installation of SQL Server Engine
      • Obtain the SQL Server installation package
      • Automated SQL Server engine installation
        • Step 1. Copy automation script
        • Step 2. Edit default passwords stored in installation script
        • Step 3. Run installation script
        • Step 4. Open Windows firewall ports
      • Manual SQL Server engine installation (not recommended)
        • Step 1. Start SQL Server setup
        • Step 2. Choose installation option and accept the license
        • Step 3. Select the components of SQL server to install on your computer
        • Step 4. Specify name and instance ID for the instance of SQL Server
        • Step 5. Database engine configuration
        • Step 6. Database Engine Configuration
        • Step 7. Run SQL Server Configuration Manager
        • Step 8. Open Windows firewall ports
    • Manual installation of Querona and Apache Spark metabases on SQL Server
      • Ensure Microsoft DacFramework is available on the installation machine
      • Deploy metabases using DacFramework
    • Querona server installation procedure
      • Step 1. Start the installation by running Querona.msi
      • Step 2. Read the license text and if you agree, accept the license
      • Step 3. Select destination folder
      • Step 4. Provide database server name
      • Step 5. Provide configuration of the Windows service
      • Step 6. Configure Querona instance parameters
      • Step 7. In the confirmation dialog click Install and allow privilege elevation when asked
      • Post-installation steps
    • Installation troubleshooting
      • Local Apache Spark does not start
      • Installation was successful, but I’m unable to connect to Administrative Portal
    • Configuration Settings and Security
      • Introduction
      • Querona License
      • Apache Spark configuration tasks
        • Driver and Executor memory
        • Engine configuration
        • Virus scanning recommendations
    • How to upgrade Querona
      • Stop all managed local instances of Apache Spark
      • Proceed with Installation procedure
    • Installing Querona driver on Cloudera 5.10
      • Online installation
      • Offline installation
      • Troubleshooting
        • Installation
        • Usage
      • Building the package
  • Glossary
Querona
  • Docs »
  • User guide »
  • Views

Views¶

This chapter describes how to create and manage views.

  • Adding a view
    • View name and type
    • Custom SQL
  • Union view
    • Choosing the JOIN object
    • Working with the editor
  • Join view
    • Choosing the JOIN object
    • JOIN editor
    • Object editor
    • View SQL
    • Columns
  • Managing views
    • Summary
    • Preview data
    • Columns
    • Union view
    • Join view
    • Dependency graph
    • Dependent views
    • Primary and Foreign keys
    • Access rights
    • Statistics
    • Caching & Partitioning
    • Management tasks
    • Tags
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