ADO.NET Provider for Neo4j

Build 24.0.9060

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 connecting, see Establishing a Connection.

Authentication


PropertyDescription
UserThe Neo4j user account used to authenticate.
PasswordThe password used to authenticate the user.

Connection


PropertyDescription
ServerThe server hosting the Neo4j instance. You may optionally prepend a protocol prefix to the server address or name you specify, like https://127.0.0.1 .
PortThe port on which the Neo4j service is running.
DatabaseThe default database queried for your Neo4j instance.

SSL


PropertyDescription
SSLServerCertThe certificate to be accepted from the server when connecting using TLS/SSL.

Firewall


PropertyDescription
FirewallTypeThe protocol used by a proxy-based firewall.
FirewallServerThe name or IP address of a proxy-based firewall.
FirewallPortThe TCP port for a proxy-based firewall.
FirewallUserThe user name to use to authenticate with a proxy-based firewall.
FirewallPasswordA password used to authenticate to a proxy-based firewall.

Proxy


PropertyDescription
ProxyAutoDetectWhen this connection property is set to True, the provider checks your system proxy settings for existing proxy server configurations (no need to manually supply proxy server details). Set to False if you want to manually configure the provider to connect to a specific proxy server.
ProxyServerThe hostname or IP address of the proxy server that you want to route HTTP traffic through.
ProxyPortThe TCP port that the proxy server (specified in the ProxyServer connection property) is running on.
ProxyAuthSchemeThe authentication method the provider uses when authenticating to the proxy server specified in the ProxyServer connection property.
ProxyUserThe username of a user account registered with the proxy server specified in the ProxyServer connnection property.
ProxyPasswordThe password associated with the user specified in the ProxyUser connection property.
ProxySSLTypeThe SSL type to use when connecting to the ProxyServer proxy.
ProxyExceptionsA semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer .

Logging


PropertyDescription
LogfileA filepath which designates the name and location of the log file.
VerbosityThe verbosity level that determines the amount of detail included in the log file.
LogModulesCore modules to be included in the log file.
MaxLogFileSizeA string specifying the maximum size in bytes for a log file (for example, 10 MB).
MaxLogFileCountA string specifying the maximum file count of log files.

Schema


PropertyDescription
LocationA path to the directory that contains the schema files defining tables, views, and stored procedures.
BrowsableSchemasThis property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.
TablesThis property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.
ViewsRestricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.

Caching


PropertyDescription
AutoCacheAutomatically caches the results of SELECT queries into a cache database specified by either CacheLocation or both of CacheConnection and CacheProvider .
CacheProviderThe name of the provider to be used to cache data.
CacheConnectionThe 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.
CacheLocationSpecifies the path to the cache when caching to a file.
CacheToleranceThe tolerance for stale data in the cache specified in seconds when using AutoCache .
OfflineUse offline mode to get the data from the cache instead of the live source.
CacheMetadataThis property determines whether or not to cache the table metadata to a file store.

Miscellaneous


PropertyDescription
BatchSizeThe maximum size of each batch operation to submit.
ConnectionLifeTimeThe maximum lifetime of a connection in seconds. Once the time has elapsed, the connection object is disposed.
DetachDeleteA boolean value that controls whether the provider uses DETACH DELETE automatically when executing DELETE query.
MaxRowsLimits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
NodeFilterA Cypher node label matching expression. The provider exposes all node labels from the matched nodes as views.
OtherThese hidden properties are used only in specific use cases.
PagesizeThe maximum number of results to return per page from Neo4j.
PoolIdleTimeoutThe allowed idle time for a connection before it is closed.
PoolMaxSizeThe maximum connections in the pool.
PoolMinSizeThe minimum number of connections in the pool.
PoolWaitTimeThe max seconds to wait for an available connection.
PseudoColumnsSpecify a set of pseudocolumns to expose as columns.
QueryPassthroughThis option passes the query to the Neo4j server as is.
RelationshipDestinationFilterThe type(s) of labels that must be present on the destination nodes of single-hop relationships that the provider will expose as views.
RelationshipSourceFilterThe node labels that must be present on the source nodes of single-hop relationships, which the provider will expose as views.
RelationshipTypeFilterThe relationship type(s) of single-hop relationships that the driver will expose as views.
RowScanDepthThe maximum number of rows to scan to look for the columns available in a table.
RTKThe runtime key used for licensing.
TimeoutThe value in seconds until the timeout error is thrown, canceling the operation.
UseConnectionPoolingThis property enables connection pooling.
UserDefinedViewsA filepath pointing to the JSON configuration file containing your custom views.

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Build 24.0.9060