Connection String Options
The connection string properties are the various options that can be used to establish a connection. This section provides a complete list of the options you can configure in the connection string for this provider. Click the links for further details.
For more information on establishing a connection, see Establishing a Connection.
| Property | Description |
| URL | URL to the Organization root or the OData services file. For example, http://MySite/MyOrganization. |
| AuthScheme | The scheme used for authentication. Accepted entries are NTLM, BASIC, DIGEST, NONE, NEGOTIATE, or SHAREPOINTONLINE. |
| User | The OData user account used to authenticate. |
| Password | The password used to authenticate the user. |
| FeedURL | URL to the OData entity set. For example, http://MySite/MyOrganization/EntitySet. |
| SharePointUseSSO | Whether or not to use single sign-on (SSO) to authenticate to SharePoint Online. |
| Property | Description |
| AzureADTenant | The Azure Active Directory tenant to authenticate against (only used with Azure AD OAuth). |
| AzureTenant | The Microsoft Online tenant being used to access data. If not specified, your default tenant is used. |
| AzureResource | The Azure Active resource to authenticate to (used during Azure OAuth exchange). |
| Property | Description |
| SharePointSSODomain | The domain of the user when using single sign-on (SSO). |
| Property | Description |
| InitiateOAuth | Set this property to initiate the process to obtain or refresh the OAuth access token when you connect. |
| OAuthVersion | The version of OAuth being used. |
| OAuthClientId | The client Id assigned when you register your application with an OAuth authorization server. |
| OAuthClientSecret | The client secret assigned when you register your application with an OAuth authorization server. |
| OAuthAccessToken | The access token for connecting using OAuth. |
| OAuthAccessTokenSecret | The OAuth access token secret for connecting using OAuth. |
| OAuthSettingsLocation | The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH . Alternatively, you can hold this location in memory by specifying a value starting with 'memory://'. |
| CallbackURL | The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings. |
| OAuthGrantType | The grant type for the OAuth flow. |
| OAuthPasswordGrantMode | How to pass Client Id and Secret with OAuthGrantType is set to Password. |
| OAuthIncludeCallbackURL | Whether to include the callback URL in an access token request. |
| OAuthAuthorizationURL | The authorization URL for the OAuth service. |
| OAuthAccessTokenURL | The URL to retrieve the OAuth access token from. |
| OAuthRefreshTokenURL | The URL to refresh the OAuth token from. |
| OAuthRequestTokenURL | The URL the service provides to retrieve request tokens from. This is required in OAuth 1.0. |
| OAuthVerifier | The verifier code returned from the OAuth authorization URL. |
| AuthToken | The authentication token used to request and obtain the OAuth Access Token. |
| AuthKey | The authentication secret used to request and obtain the OAuth Access Token. |
| OAuthParams | A comma-separated list of other parameters to submit in the request for the OAuth access token in the format paramname=value. |
| OAuthRefreshToken | The OAuth refresh token for the corresponding OAuth access token. |
| OAuthExpiresIn | The lifetime in seconds of the OAuth AccessToken. |
| OAuthTokenTimestamp | The Unix epoch timestamp in milliseconds when the current Access Token was created. |
| Property | Description |
| KerberosKDC | The Kerberos Key Distribution Center (KDC) service used to authenticate the user. |
| KerberosRealm | The Kerberos Realm used to authenticate the user. |
| KerberosSPN | The service principal name (SPN) for the Kerberos Domain Controller. |
| KerberosKeytabFile | The Keytab file containing your pairs of Kerberos principals and encrypted keys. |
| KerberosServiceRealm | The Kerberos realm of the service. |
| KerberosServiceKDC | The Kerberos KDC of the service. |
| KerberosTicketCache | The full file path to an MIT Kerberos credential cache file. |
| Property | Description |
| SSLClientCert | The TLS/SSL client certificate store for SSL Client Authentication (2-way SSL). |
| SSLClientCertType | The type of key store containing the TLS/SSL client certificate. |
| SSLClientCertPassword | The password for the TLS/SSL client certificate. |
| SSLClientCertSubject | The subject of the TLS/SSL client certificate. |
| SSLServerCert | The certificate to be accepted from the server when connecting using TLS/SSL. |
| Property | Description |
| FirewallType | The protocol used by a proxy-based firewall. |
| FirewallServer | The name or IP address of a proxy-based firewall. |
| FirewallPort | The TCP port for a proxy-based firewall. |
| FirewallUser | The user name to use to authenticate with a proxy-based firewall. |
| FirewallPassword | A password used to authenticate to a proxy-based firewall. |
| Property | Description |
| ProxyAutoDetect | This indicates whether to use the system proxy settings or not. |
| ProxyServer | The hostname or IP address of a proxy to route HTTP traffic through. |
| ProxyPort | The TCP port the ProxyServer proxy is running on. |
| ProxyAuthScheme | The authentication type to use to authenticate to the ProxyServer proxy. |
| ProxyUser | A user name to be used to authenticate to the ProxyServer proxy. |
| ProxyPassword | A password to be used to authenticate to the ProxyServer proxy. |
| ProxySSLType | The SSL type to use when connecting to the ProxyServer proxy. |
| ProxyExceptions | A semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer . |
| Property | Description |
| Logfile | A filepath which designates the name and location of the log file. |
| Verbosity | The verbosity level that determines the amount of detail included in the log file. |
| LogModules | Core modules to be included in the log file. |
| MaxLogFileSize | A string specifying the maximum size in bytes for a log file (for example, 10 MB). |
| MaxLogFileCount | A string specifying the maximum file count of log files. |
| Property | Description |
| Location | A path to the directory that contains the schema files defining tables, views, and stored procedures. |
| BrowsableSchemas | This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC. |
| Tables | This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC. |
| Views | Restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC. |
| Property | Description |
| AutoCache | Automatically caches the results of SELECT queries into a cache database specified by either CacheLocation or both of CacheConnection and CacheProvider . |
| CacheDriver | The database driver used to cache data. |
| CacheConnection | The connection string for the cache database. This property is always used in conjunction with CacheProvider . Setting both properties will override the value set for CacheLocation for caching data. |
| CacheLocation | Specifies the path to the cache when caching to a file. |
| CacheTolerance | The tolerance for stale data in the cache specified in seconds when using AutoCache . |
| Offline | Use offline mode to get the data from the cache instead of the live source. |
| CacheMetadata | This property determines whether or not to cache the table metadata to a file store. |
| Property | Description |
| BatchSize | The maximum size of each batch operation to submit. |
| ConnectionLifeTime | The maximum lifetime of a connection in seconds. Once the time has elapsed, the connection object is disposed. |
| ConnectOnOpen | This property specifies whether to connect to the OData when the connection is opened. |
| ContinueOnError | Whether or not to continue after encountering an error on a batch request. |
| Cookies | Allows cookies to be manually specified in name=value pairs separated by a semicolon. |
| CustomHeaders | Other headers as determined by the user (optional). |
| CustomUrlParams | The custom query string to be included in the request. |
| DataFormat | The data format to retrieve data in. Select either ATOM or JSON. |
| EnableAtomicBatchOperations | Whether or not the CData ADO.NET Provider for OData should use atomic batch operations. |
| ExpandAsterisk | Indicates whether the asterisk should be expanded in the $select query parameter. |
| IncludeNavigationParentColumns | Indicates if navigation parent columns should be included on navigation views. |
| IncludeReferenceColumn | Adds a input only ParentReference column for bulk INSERTs to properly associate children during a deep insert with the same parent. |
| MaxFilterLength | The maximum number of characters for the $filter query parameter. |
| MaxRows | Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses. |
| MaxSelectLength | The maximum number of characters for the $Select query parameter. |
| NavigationPropertiesAsViews | A boolean indicating navigation properties should be promoted to full views. |
| ODataVersion | The version of OData to use. By default the provider will attempt to autodetect the version. |
| Other | These hidden properties are used only in specific use cases. |
| Pagesize | The maximum number of results to return per page from OData. |
| PoolIdleTimeout | The allowed idle time for a connection before it is closed. |
| PoolMaxSize | The maximum connections in the pool. |
| PoolMinSize | The minimum number of connections in the pool. |
| PoolWaitTime | The max seconds to wait for an available connection. |
| PseudoColumns | This property indicates whether or not to include pseudo columns as columns to the table. |
| Readonly | You can use this property to enforce read-only access to OData from the provider. |
| RTK | The runtime key used for licensing. |
| ServerTimeZone | The timezone by which the server's Edm.DateTime values are represented. The value of this property will affect how Edm.DateTime filters and results are converted between the server and the client machine. |
| StoredProceduresAsViews | A boolean indicating if we should list stored procedures which return a collection of entities as views. |
| SupportsExpand | Whether you need to specify the base entity's key to query navigation property views. |
| SupportsFilter | Set this to true if your OData service supports filters. |
| SupportsFormulas | A boolean indicating if the odata service supports server side formulas. |
| Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
| UseClientSidePaging | Whether or not the CData ADO.NET Provider for OData should use client side paging. |
| UseConnectionPooling | This property enables connection pooling. |
| UseEtags | Whether or not the OData source uses Etags. |
| UserDefinedViews | A filepath pointing to the JSON configuration file containing your custom views. |
| UseSimpleNames | Boolean determining if simple names should be used for tables and columns. |