FireDAC Components for Oracle OCI

Build 20.0.7654

Connection Parameters

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.
Allow Prepared StatementPrepare a query statement before its execution.
Browsable SchemasComma-separated list of schemas to restrict browse-able database object tree.
Data SourceOracle Net Services Name, Connect Descriptor, or an easy connect naming that identifies the database to which to connect.
LocationA path to the directory that contains the schema files defining tables, views, and stored procedures.
LogfileA filepath which designates the name and location of the log file.
Log ModulesCore modules to be included in the log file.
Maximum Column SizeThe maximum column size.
Max Lob SizeThe volume in numbers of bytes or UTF-8 chars which is allowed to query by non-parameterized SELECT query.
Max Log File CountA string specifying the maximum file count of log files. When the limit is hit, a new log is created in the same folder with the date and time appended to the end and the oldest log file will be deleted.
Max Log File SizeA string specifying the maximum size in bytes for a log file (for example, 10 MB). When the limit is hit, a new log is created in the same folder with the date and time appended to the end.
Max RowsLimits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time.
OtherThese hidden properties are used only in specific use cases.
PasswordThe password used to authenticate the user.
PortThe port used to connect to the server hosting the Oracle database.
Query PassthroughThis option passes the query to the Oracle OCI server as is.
ReadonlyYou can use this property to enforce read-only access to Oracle OCI from the provider.
Reconnect TimeoutThe sleep time, in seconds, before retrying to reconnect to the server on a maximum idle time exceeded error.
Reconnect TriesThe number of retry to connect server when a maximum idle time exceeded error is reported by server.
RTKThe runtime key used for licensing.
ServerThe host name or IP of the server hosting the Oracle database.
Service NameThe service name of the Oracle database.
TablesThis property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.
UserThe Oracle OCI user account used to authenticate.
VerbosityThe verbosity level that determines the amount of detail included in the log file.
ViewsRestricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.

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Build 20.0.7654