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Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Creating Logical Partitions in an Extended Partitiondatafile that you plan to store in a raw partition. Choose Partition > Commit Changes Now. A

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Creating a Tablespace in a Raw PartitionTo create a tablespace using a datafile located in a raw partition: Start SQL*Plus: C:\> sqlplus … assigned to the raw partition x is the tablespace size in megabytes (Twenty megabytes is a good … are stored on raw partitions with a naming convention of \\.\drive_letter: or \\.\symbolic link name

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Frequently Asked Questionscontents of any raw partition to a standard file system for backup purposes? Answer: Use OCOPY … utility to copy data to/from a raw partition for both physical and logical raw conventions. See "Compatibility Issues" for further information.

Getting Started, 9i Release 2 (9.2.0.2)

Oracle9i Architecture on Windows

Raw File SupportWindows supports raw files, similar to UNIX. Using raw files for database or log files can have a … slight performance gain. Raw files are unformatted disk partitions that can be used as one large file … . Raw files have the benefit of no file system overhead, because they are unformatted partitions … . However,

Programmer's Guide, 9i Release 2 (9.2.0.2)

OCI Datatype Mapping and Manipulation Functions, 108 of 134

OCI Raw FunctionsThis section describes the OCI Raw functions. Table 18-5 Raw Functions Function/Page Purpose … OCIRawAllocSize() Get allocated size of raw memory in bytes OCIRawAssignBytes() Assign raw bytes to raw … OCIRawAssignRaw() Assign raw to raw OCIRawPtr() Get raw

Setup and Configuration, 9i Release 2 (9.2.0.2)

Configuring Shared Disks for Real Application Clusters

The Configuration Raw DeviceYou must create at least one shared raw device as an information repository for the database server … raw device, the Global Services Daemon (GSD) that manipulates the device, and the Server Control … tools to operate on multiple nodes. You must create a shared raw device for SRVM: If this installation … Control (SRVCTL) utility,

Programmer's Guide, 9i Release 2 (9.2.0.2)

OCI Datatype Mapping and Manipulation Functions, 114 of 134

raw (IN/OUT)Raw whose size is returned.

Objects for OLE, 9i Release 2 (9.2.0.2)

Migration from Long Raw to LOB/BFILE

Migration from Long Raw to LOB/BFILEFeedback Migration from Long Raw to LOB/BFILE Oracle8 i introduced the following new types described in … OLE to access them much faster than Long or Long Raw. For this reason you should convert existing … Long Raw code to BLOB, CLOB and BFILE. However, new applications should only use LOBs and BFILEs. The … OraLOB object should

Getting Started, 9i Release 2 (9.2.0.2)

Multiple Oracle Homes and Optimal Flexible Architecture

Using Raw Partitions for TablespacesA raw partition is a portion of a physical disk that is accessed at the lowest possible level. I/O … of a raw partition improves performance by approximately 5% to 10% compared to I/O of a partition … containing a file system. Therefore, Oracle Corporation encourages you to use raw partitions for your tablespace files.

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Modeling and Design

SQL RAW Type and BLOBsSQL RAW types and BLOBs are handled as follows: In PL/SQL: BLOBs to be selected into a RAW. In OCI

User-Managed Backup and Recovery Guide, 9i Release 2 (9.2.0.2)

Making User-Managed Backups

Making User-Managed Backups to Raw DevicesA raw device is a disk or partition that does not have a file system. In other words, a raw device … can contain only a single file. Backing up files on raw devices poses operating system specific … for a general overview of raw devices as they related to Oracle Real Application Clusters

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Enqueue of RAW Messages using Java"); System.out.println("Successful getQueue"); /* Creating a message to contain raw payload: */ message … = queue.createMessage(); /* Get handle to the AQRawPayload object and populate it with raw data: */ b_array

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Large Objects (LOBs)

LOBs versus LONG and LONG RAWLOBs are different from the older LONG and LONG RAW datatypes in many ways. The maximum size of a … LOB is 4 Gigabytes versus 2 Gigabytes for LONG and LONG RAW. You can use random as well as sequential … access methods on LOBs; you can only use sequential access methods on LONG and LONG RAW. LOBs … , but can have only one LONG

JDBC Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Basic Features

Streaming CHAR, VARCHAR, or RAW ColumnsIf you use the defineColumnType() Oracle extension to redefine a CHAR, VARCHAR, or RAW column as a … the column were actually of type LONG or LONG RAW. Note that there is not much point to this … , because these columns are usually short. If you try to get a CHAR, VARCHAR, or RAW column as a data

JDBC Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Basic Features

Streaming LONG or LONG RAW ColumnsWhen a query selects one or more LONG or LONG RAW columns, the JDBC driver transfers these columns … and LONG RAW data with any of the three stream types. The driver performs conversions for you … support, see "JDBC and Globalization Support". LONG RAW Data Conversions A call to getBinaryStream … () returns RAW

Administration, 9i Release 2 (9.2.0.2)

Real Application Clusters Management Tools Error Messages

PRKR-1045 "raw device version '{0}'"Cause: Attempted to retrieve the version of the repository. Action: No action is required.

Setup and Configuration, 9i Release 2 (9.2.0.2)

Configuring Shared Disks for Real Application Clusters

Additional Raw Devices Required by the DBCATo use the Database Configuration Assistant, you must configure raw devices as described in this … following raw devices: Seven raw devices for seven tablespace datafiles At least two raw devices for … control files One raw device for each instance for its own tablespace for automatic undo management,

User-Managed Backup and Recovery Guide, 9i Release 2 (9.2.0.2)

Making User-Managed Backups

Backing Up to Raw Devices on UNIXWhen backing up to or from raw devices, the UNIX dd command is the most common backup utility. See … size: it is merely the size of the buffer used by dd when making the copy. Raw offset On some systems … , the beginning of the file on the raw device is reserved for use by the operating system. This … storage space is called the

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Large Objects (LOBs)

LOBs Compared with LONG and LONG RAWLOBs are different from the older LONG and LONG RAW datatypes in many ways. The maximum size of a … LOB is 4 Gigabytes versus 2 Gigabytes for LONG and LONG RAW. You can use random as well as sequential … access methods on LOBs; you can only use sequential access methods on LONG and LONG RAW. LOBs … , but can have only one LONG

Objects for OLE, 9i Release 2 (9.2.0.2)

Example: Using GetChunkByteEx to Retrieve a LONG RAW

Example: Using GetChunkByteEx to Retrieve a LONG RAWFeedback Example: Using GetChunkByteEx to Retrieve a LONG RAW This example demonstrates the use of … GetChunkByteEx to retrieve a LONG RAW column of a database and save it into a file. This example expects a

Administration, 9i Release 2 (9.2.0.2)

Real Application Clusters Management Tools Error Messages

PRKR-1028 "raw device {0} is invalid\n[HINT: initialize raw device by using 'srvconfig' tool]"Cause: The management repository was never initialized. Action: Use 'srvconfig -init' to initialize the repository.

Dynamic Services User's and Administrator's Guide, 9i Release 2 (9.2.0.2)

Error Messages

DS-303, Invalid Raw Response: Cannot process the service provider raw response of type {0}Cause: The raw response returned by the protocol adaptor is not supported by the output adaptor … type of raw response returned by the protocol adaptor.

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Modeling and Design

Binds of More Than 4,000 Bytes ... No HEX to RAW or RAW to HEX Conversionon this clip Oracle does not do any implicit conversion, such as HEX to RAW or RAW to HEX e.t.c … ., for data of more than 4000 bytes. declare charbuf varchar2(32767); rawbuf raw(32767); begin charbuf … hex to raw conversion. - INSERT INTO Multimedia_tab(story) VALUES (rawbuf); This does not work because … Oracle

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Migrating From LONGs to LOBs

No Implicit Conversions of BLOB to VARCHAR2, CHAR, or CLOB to RAW or LONG RAWRAW or LONG RAW Hence if you had the following code: SELECT INTO VARIABLE FROM and you changed the … LONG RAW column into BLOB, this SELECT statement will not work. You have to add the TO_RAW or a … -- note that the long raw column is now a BLOB column The same holds for selecting a CLOB into a RAW

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Enqueuing and Dequeuing of RAW Type Messages Using OCI", strlen("AQ"), 0, 0); /* Obtain the TDO of the RAW data type */ OCITypeByName(envhp, errhp, svchp, (CONST … text *)"AQADM", strlen("AQADM"), (CONST text *)"RAW", strlen("RAW"), (text *)0, 0 … RAW queue"); OCIRawAssignBytes(envhp, errhp, msg_text, strlen(msg_text), &mesg); /* Enqueue the

SQLJ Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Objects, Collections, and OPAQUE Types

Serializing Java Classes to RAW and BLOB ColumnsIf you want to store instances of Java classes directly in RAW or BLOB columns, then you must meet … -standard mappings from RAW or BLOB columns to the serializable Java classes. This mapping is specified … with entries of the following form, depending on whether the Java class is mapped to a RAW or a BLOB … column:oracle-class.=JAVA_OBJECT

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Enqueuing and Dequeuing of RAW Type Messages Using PL/SQL; message_handle RAW(16); message RAW(4096); BEGIN message:= HEXTORAW(RPAD('FF',4095,'FF … ; message_properties DBMS_AQ.message_properties_t; message_handle RAW(16); message RAW(4096); BEGIN

User-Managed Backup and Recovery Guide, 9i Release 2 (9.2.0.2)

Making User-Managed Backups

Backing Up to Raw Devices on Windows NTLike UNIX, Windows NT supports raw disk partitions in which Oracle can store datafiles, online logs … , and control files. Each raw partition is assigned either a drive letter or physical drive number … and does not contain a file system. As in UNIX, each raw partition on NT is mapped to a single file … . NT differs from UNIX

Spatial User's Guide and Reference, 9i Release 2 (9.2.0.2)

SDO_GROUPCODE RAW Index entry at level SDO_LEVEL (hybrid indexes only).

SDO_GROUPCODE RAW Index entry at level SDO_LEVEL (hybrid indexes only).For a quadtree index, the SDO_CODE, SDO_ROWID, and SDO_STATUS columns are always present. The SDO_GROUPCODE column is present only when the selected index type is HYBRID.

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Creating a Queue Table and Queue of Raw Type/* Creating a RAW type queue table and queue: */ EXECUTE DBMS_AQADM.CREATE_QUEUE_TABLE … ( queue_table => 'aq.RawMsgs_qtab', queue_payload_type => 'RAW'); EXECUTE DBMS_AQADM.CREATE_QUEUE ( queue_name

Setup and Configuration, 9i Release 2 (9.2.0.2)

Configuring Shared Disks for Real Application Clusters

Configuring Raw Volumes for Real Application Clusters on UNIXUse the following procedures to configure raw volumes on UNIX: Obtain root privileges. See Also … raw volume type using object names. Table 2-2  Recommended Names for Oracle Database Files for Two … -Instance Configurations Database Object Example Raw Volume SYSTEM tablespace db_name_raw_system_420m … entry to accommodate the

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Modeling and Design

LOBs Compared to LONG and LONG RAW TypesTable 7-1 lists the similarities and differences between LOBs, LONGs, and LONG RAW types. Table 7-1 … LOBs Vs. LONG RAW LOB Data Type LONG and LONG RAW Data Type You can store multiple LOB s in a … single row You can store only one LONG or LONG RAW in each row. LOB s can be attributes of a user-defined … datatype

Administration, 9i Release 2 (9.2.0.2)

Administering Real Application Clusters Databases with the Server Control Utility, SQL, and SQL*Plus

Importing and Exporting Raw Device Configurations with SRVCONFIGYou can use SRVCONFIG to import and export raw device configuration information whether the … configuration file resides on a cluster file system file or on a raw device. You might do this to back up

Administration, 9i Release 2 (9.2.0.2)

Real Application Clusters Management Tools Error Messages

PRKR-1022 "raw device {0} contains incompatible version, {1} != {2}"Cause: An attempt was made to use an incompatible version of the configuration repository. Action: Contact your customer support representative

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

JMS and AQ XML Servlet Error Messages

JMS-193 JMS queues cannot contain payload of type RAWCause: An attempt was made to create a JMS queue with RAW payload Action: JMS queues/topics cannot contain RAW payload

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Modeling and Design

How SQL VARCHAR2/RAW Semantics Apply to CLOBs/BLOBswithout using any special LOB API. In PL/SQL, you can define a VARCHAR2 for a CLOB and RAW for a BLOB … column. You can also define CLOBs/BLOBs for VARCHAR2/RAW columns. Selecting a CLOB Column into a CHAR

Programmer's Guide to the Oracle Precompilers 1.8 Go to Contents for this book, 9i Release 2 (9.2.0.2)

Meeting Program Requirements

RAW and LONG RAW Valuesother formats, you must explicitly call TO_DATE with a format mask. RAW and LONG RAW Values When you … select a RAW or LONG RAW column value into a character host variable, Oracle must convert the … internal binary value to an external character value. In this case, Oracle returns each binary byte of RAW

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

JMS and AQ XML Servlet Error Messages

JMS-177 Invalid payload type: Use dequeue(deq_option) for raw payload queuesCause: This method cannot be used to dequeue from queues with RAW payload Action: Use the dequeue(deq_option) method

Administration, 9i Release 2 (9.2.0.2)

Real Application Clusters Management Tools Error Messages

PRKR-1047 "raw device {0} is in use by daemon(s) on node(s) {1}"Cause: An attempt was made to initialize the management repository while the Global Services Daemons were up on one or more nodes in the cluster. Action: Stop all Global Services Daemons on all nodes in the cluster by using 'gsdctl stop' command on every node. Try the 'srvconfig -init' operation again.

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Enqueuing and Dequeuing of RAW Type Messages Using Pro*C/C++call */ /* Enqueue and dequeue to a RAW queue */ /* Connect to database: */ EXEC SQL CONNECT:user … OCIHandleAlloc %d \n", status); exit(1); } /* Enqueue */ /* The bytes to be put into the raw payload:*/ strcpy … (message_txt, "Enqueue to a Raw payload queue "); /* Assign bytes to the OCIRaw pointer: Memory … dbms_aq.message_properties_t;