Excel Add-In for Oracle

Build 25.0.9434

Connection Properties

The connection 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 settings for this provider. Click the links for further details.

For more information on establishing a connection, see Establishing a Connection.

Authentication


PropertyDescription
ConnectionTypeSpecifies the method used to connect to Oracle OCI data.
ServerThe host name or IP of the server hosting the Oracle database you want to connect to.
PortThe port on which the Oracle OCI database service specified in the ServiceName connection property is hosted.
ServiceNameThe service name of the Oracle database you want to connect to.
SIDThe unique system identifier (SID) of the Oracle OCI database instance you want to connect to.
UserSpecifies the authenticating user's user ID.
PasswordSpecifies the authenticating user's password.
DataSourceSpecifies the Oracle database to connect to, using the Net Services Name, Connect Descriptor (TNS Connect String), or connection name.
LDAPUriLDAP URI associated with the LDAP server you want to connect to.
LDAPUserThe name of the user account on the specified LDAP server that you want to use to connect to Oracle OCI data.
LDAPPasswordThe password associated with the LDAP user specified in the LDAPUser connection property.
LDAPVersionThe LDAP version used to connect to and communicate with the Oracle OCI server.
WalletThe directory where the client's Oracle Wallet is located.

Logging


PropertyDescription
LogfileSpecifes the file path to the log file where the provider records its activities, such as authentication, query execution, and connection details.
VerbositySpecifies the verbosity level of the log file, which controls the amount of detail logged. Supported values range from 1 to 5.
LogModulesSpecifies the core modules to include in the log file. Use a semicolon-separated list of module names. By default, all modules are logged.
MaxLogFileSizeSpecifies the maximum size of a single log file in bytes. For example, '10 MB'. When the file reaches the limit, the provider creates a new log file with the date and time appended to the name.
MaxLogFileCountSpecifies the maximum number of log files the provider retains. When the limit is reached, the oldest log file is deleted to make space for a new one.

Schema


PropertyDescription
LocationSpecifies the location of a directory containing schema files that define tables, views, and stored procedures. Depending on your service's requirements, this may be expressed as either an absolute path or a relative path.
BrowsableSchemasOptional setting that restricts the schemas reported to a subset of all available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC .
TablesOptional setting that restricts the tables reported to a subset of all available tables. For example, Tables=TableA,TableB,TableC .
ViewsOptional setting that restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC .
IncludeSynonymsSpecifies whether metadata is queried for synonyms as though they are the original tables.
ShowMetadataDescriptionsControls whether table and column descriptions are returned via the platform metadata APIs and sys_tables / sys_views / sys_tablecolumns.
UseDBAMetadataViewsSpecifies whether to obtain metadata from system views prefixed with 'ALL' or those prefixed with 'DBA'.

Caching


PropertyDescription
AutoCacheSpecifies whether the content of tables targeted by SELECT queries is automatically cached to the specified cache database.
CacheProviderThe namespace of an ADO.NET provider. The specified provider is used as the target database for all caching operations.
CacheConnectionSpecifies the connection string for the specified cache database.
CacheLocationSpecifies the path to the cache when caching to a file.
CacheToleranceNotes the tolerance, in seconds, for stale data in the specified cache database. Requires AutoCache to be set to True.
OfflineGets the data from the specified cache database instead of live Oracle OCI data.
CacheMetadataDetermines whether the provider caches table metadata to a file-based cache database.

Miscellaneous


PropertyDescription
AllowPreparedStatementPrepare a query statement before its execution.
MaxLobSizeThe maximum number of bytes to display in records for fields of LOB data types.
MaxRowsSpecifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY.
NativeFolderThe path to the directory containing the native assemblies (.dll) the provider works with.
OtherSpecifies additional hidden properties for specific use cases., to be used only when our Support team advises it, to address specific issues. See Remarks for details.
QueryPassthroughThis option passes the query to the Oracle OCI server as is.
ReadonlyToggles read-only access to Oracle OCI from the provider.
ReconnectTimeoutThe sleep time, in seconds, before attempting reconnect to the server after exceeding the maximum idle time for a connection attempt.
ReconnectTriesThe number of reconnection attempts that are made after exceeding the maximum idle time for an initial connection attempt.

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Build 25.0.9434