下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
| Constant | Description |
|---|---|
OCI_ASSOC
(int)
|
Used with oci_fetch_all() and oci_fetch_array() to get results as an associative array. |
OCI_BOTH
(int)
|
Used with oci_fetch_all() and oci_fetch_array() to get results as an array with both associative and number indices. |
OCI_COMMIT_ON_SUCCESS
(int)
|
Statement execution mode for oci_execute() call. Automatically commit changes when the statement has succeeded. |
OCI_CRED_EXT
(int)
|
Used with oci_connect() for using Oracles' External or OS authentication. |
OCI_DEFAULT
(int)
|
See OCI_NO_AUTO_COMMIT.
|
OCI_DESCRIBE_ONLY
(int)
|
Statement execution mode for oci_execute(). Use this mode if you want meta data such as the column names but don't want to fetch rows from the query. |
OCI_EXACT_FETCH
(int)
|
Obsolete. Statement fetch mode. Used when the application knows in advance exactly how many rows it will be fetching. This mode turns prefetching off for Oracle release 8 or later mode. The cursor is canceled after the desired rows are fetched which may result in reduced server-side resource usage. |
OCI_FETCHSTATEMENT_BY_COLUMN
(int)
|
Default mode of oci_fetch_all(). |
OCI_FETCHSTATEMENT_BY_ROW
(int)
|
Alternative mode of oci_fetch_all(). |
OCI_LOB_BUFFER_FREE
(int)
|
Used with OCILob::flush to free buffers used. |
OCI_NO_AUTO_COMMIT
(int)
|
Statement execution mode
for oci_execute(). The transaction is not
automatically committed when using this mode. For
readability in new code, use this value instead of the
older, equivalent OCI_DEFAULT constant.
|
OCI_NUM
(int)
|
Used with oci_fetch_all() and oci_fetch_array() to get results as an enumerated array. |
OCI_RETURN_LOBS
(int)
|
Used with oci_fetch_array() to get the data value of the LOB instead of the descriptor. |
OCI_RETURN_NULLS
(int)
|
Used with oci_fetch_array() to get empty
array elements if the row items value is null.
|
OCI_SEEK_CUR
(int)
|
Used with OCILob::seek to set the seek position. |
OCI_SEEK_END
(int)
|
Used with OCILob::seek to set the seek position. |
OCI_SEEK_SET
(int)
|
Used with OCILob::seek to set the seek position. |
OCI_SYSDATE
(string)
|
Obsolete. |
OCI_SYSDBA
(int)
|
Used with oci_connect() to connect with the SYSDBA privilege. The php.ini setting oci8.privileged_connect should be enabled to use this. |
OCI_SYSOPER
(int)
|
Used with oci_connect() to connect with the SYSOPER privilege. The php.ini setting oci8.privileged_connect should be enabled to use this. |
OCI_TEMP_BLOB
(int)
|
Used with OCILob::writeTemporary to indicate that a temporary BLOB should be created. |
OCI_TEMP_CLOB
(int)
|
Used with OCILob::writeTemporary to indicate that a temporary CLOB should be created. |
| Constant | Description |
|---|---|
OCI_B_BFILE
(int)
|
Used with oci_bind_by_name() when binding BFILEs. |
OCI_B_BIN
(int)
|
Used with oci_bind_by_name() to bind RAW values. |
OCI_B_BLOB
(int)
|
Used with oci_bind_by_name() when binding BLOBs. |
OCI_B_BOL
(int)
|
Used with oci_bind_by_name() to bind a PL/SQL BOOLEAN variable. |
OCI_B_CFILEE
(int)
|
Used with oci_bind_by_name() when binding CFILEs. |
OCI_B_CLOB
(int)
|
Used with oci_bind_by_name() when binding CLOBs. |
OCI_B_CURSOR
(int)
|
Used with oci_bind_by_name() when binding cursors, previously allocated with oci_new_descriptor(). |
OCI_B_INT
(int)
|
Used with oci_bind_array_by_name() to bind arrays of INTEGER. |
OCI_B_NTY
(int)
|
Used with oci_bind_by_name() when binding named data types. |
OCI_B_NUM
(int)
|
Used with oci_bind_array_by_name() to bind arrays of NUMBER. |
OCI_B_ROWID
(int)
|
Used with oci_bind_by_name() when binding ROWIDs. |
SQLT_AFC
(int)
|
Used with oci_bind_array_by_name() to bind arrays of CHAR. |
SQLT_AVC
(int)
|
Used with oci_bind_array_by_name() to bind arrays of VARCHAR2. |
SQLT_BDOUBLE
(int)
|
Not supported. |
SQLT_BFILEE
(int)
|
The same as OCI_B_BFILE.
|
SQLT_BFLOAT
(int)
|
Not supported. |
SQLT_BIN
(int)
|
The same as OCI_B_BIN.
|
SQLT_BLOB
(int)
|
The same as OCI_B_BLOB.
|
SQLT_BOL
(int)
|
The same as OCI_B_BOL.
|
SQLT_CFILEE
(int)
|
The same as OCI_B_CFILEE.
|
SQLT_CHR
(int)
|
Used with oci_bind_array_by_name() to bind arrays of VARCHAR2. Also used with oci_bind_by_name(). |
SQLT_CLOB
(int)
|
The same as OCI_B_CLOB.
|
SQLT_FLT
(int)
|
Used with oci_bind_array_by_name() to bind arrays of FLOAT. |
SQLT_INT
(int)
|
The same as OCI_B_INT.
|
SQLT_LBI
(int)
|
Used with oci_bind_by_name() to bind LONG RAW values. |
SQLT_LNG
(int)
|
Used with oci_bind_by_name() to bind LONG values. |
SQLT_LVC
(int)
|
Used with oci_bind_array_by_name() to bind arrays of LONG VARCHAR. |
SQLT_NTY
(int)
|
The same as OCI_B_NTY.
|
SQLT_NUM
(int)
|
The same as OCI_B_NUM.
|
SQLT_ODT
(int)
|
Used with oci_bind_array_by_name() to bind arrays of LONG. |
SQLT_RDD
(int)
|
The same as OCI_B_ROWID.
|
SQLT_RSET
(int)
|
The same as OCI_B_CURSOR.
|
SQLT_STR
(int)
|
Used with oci_bind_array_by_name() to bind arrays of STRING. |
SQLT_UIN
(int)
|
Not supported. |
SQLT_VCS
(int)
|
Used with oci_bind_array_by_name() to bind arrays of VARCHAR. |
| Constant | Description |
|---|---|
OCI_DTYPE_FILE
(int)
|
This flag tells oci_new_descriptor() to initialize a new FILE descriptor. |
OCI_DTYPE_LOB
(int)
|
This flag tells oci_new_descriptor() to initialize a new LOB descriptor. |
OCI_DTYPE_ROWID
(int)
|
This flag tells oci_new_descriptor() to initialize a new ROWID descriptor. |
OCI_D_FILE
(int)
|
The same as OCI_DTYPE_FILE.
|
OCI_D_LOB
(int)
|
The same as OCI_DTYPE_LOB.
|
OCI_D_ROWID
(int)
|
The same as OCI_DTYPE_ROWID.
|
| 常量 | 描述 |
|---|---|
OCI_FO_ABORT
(int)
|
Failover was unsuccessful and there is no option of retrying. |
OCI_FO_BEGIN
(int)
|
Failover has detected a lost connection and failover is starting. |
OCI_FO_END
(int)
|
Failover completed successfully. |
OCI_FO_ERROR
(int)
|
Failover was unsuccessful but it gives the application the opportunity
to handle the error and return |
OCI_FO_NONE
(int)
|
The user has not requested a failover type. |
OCI_FO_REAUTH
(int)
|
An Oracle user has been re-authenticated. |
OCI_FO_RETRY
(int)
|
The failover should be attempted again by Oracle.
In case of an error while failing over to a new
connection, TAF is able to retry the failover.
Typically, the application code should sleep for
a while before returning |
OCI_FO_SELECT
(int)
|
The user has requested SELECT failover as well. It allows users with open cursors to continue fetching from them after failure. |
OCI_FO_SESSION
(int)
|
The user has requested only session failover. For example, if a user's connection is lost, then a new session is automatically created for the user on the backup. This type of failover does not attempt to recover SELECTs. |
OCI_FO_TXNAL
(int)
|
The user has requested a transaction failover. |