oci

INSERT of 10 million queries under 10 minutes in Oracle?

别来无恙 提交于 2019-11-30 07:00:43
I am working on a file loader program. The purpose of this program is to take an input file, do some conversions on its data and then upload the data into the database of Oracle. The problem that I am facing is that I need to optimize the insertion of very large input data on Oracle. I am uploading data into the table, lets say ABC. I am using the OCI library provided by Oracle in my C++ Program. In specific, I am using OCI Connection Pool for multi-threading and loading into ORACLE. ( http://docs.oracle.com/cd/B28359_01/appdev.111/b28395/oci09adv.htm ) The following are the DDL statements

OCI Connect Issue at Windows Server 2012 with PHP Version 5.6.14

大兔子大兔子 提交于 2019-11-29 17:43:20
OCI Connect Based upon the above, it states that one should avoid OCI connection on Windows. Have someone configured it on Windows? I have gone through all other threads, this and this , using Windows Server 2012 with PHP 5.6 and Oracle 11g but still having issue: Call to undefined function oci_connect() I have set the path : c:/instantclient_12_1 Under php.ini , one can see: ;extension=php_oci8.dll extension=php_oci8_11g.dll while under /php/ext there is only file: php_oci8_12c.dll This is the output of phpinfo() to show configure command: cscript /nologo configure.js "--enable-snapshot-build

oci_bind_by_name and to_date PHP/OCI/Oracle

梦想与她 提交于 2019-11-29 13:42:37
I have the following: $ARTIFACT_NAME = $_POST['ArtifactName']; $ARTIFACT_TYPE = $_POST['ArtifactType']; $ARTIFACT_LOCATION = $_POST['ArtifactLocation']; $ARTIFACT_DOMAIN = $_POST['ArtifactDomain']; $ARTIFACT_AUTHOR = $_POST['ArtifactAuthor']; $ARTIFACT_LABEL = 'DB_'.$ARTIFACT_LOCATION.'_'.$ARTIFACT_DOMAIN.'_'.$ARTIFACT_NAME; $AUDIT_CONSTRAINTS = $_POST['AuditConstraints']; $SECURITY_CONSTRAINTS = $_POST['SecurityConstraints']; $REGISTERED_EMAIL = $_SERVER['HTTP_REMOTE_USER']; $REGISTERED_TIMESTAMP = "to_date('15-08-2011 14:32:37', 'DD-MM-YYYY HH24:MI:SS')"; $query = "INSERT INTO ".$db_schema."

Call to undefined function oci_connect, php_oci8_11g.dll , windows 10, php5.6.24

谁说胖子不能爱 提交于 2019-11-28 14:36:02
I have a simple php script: <?php $DB = '//10.11.201.170:1521/XE'; $DB_USER = 'BIOTPL'; $DB_PASS = 'biotpl'; $DB_CHAR = 'AL32UTF8'; $conn = oci_connect($DB_USER, $DB_PASS, $DB, $DB_CHAR); if($conn) { echo "Successfully connected to Oracle.\n"; OCILogoff($c); //$statement = oci_parse($conn, 'select 1 from dual'); //oci_execute($statement); //$row = oci_fetch_array($statement, OCI_ASSOC+OCI_RETURN_NULLS); } else { $err = OCIError(); echo "Connection failed." . $err[text]; } ?> When I run it (from a browser or from the command line), I get the error:: Call to undefined function oci_connect I'm

OCI Connect Issue at Windows Server 2012 with PHP Version 5.6.14

一个人想着一个人 提交于 2019-11-28 11:41:47
问题 OCI Connect Based upon the above, it states that one should avoid OCI connection on Windows. Have someone configured it on Windows? I have gone through all other threads, this and this, using Windows Server 2012 with PHP 5.6 and Oracle 11g but still having issue: Call to undefined function oci_connect() I have set the path : c:/instantclient_12_1 Under php.ini , one can see: ;extension=php_oci8.dll extension=php_oci8_11g.dll while under /php/ext there is only file: php_oci8_12c.dll This is

Oracle Pro*C/OCI install handlers for SIGSEGV/SIGABRT and friends - why, and how to disable?

倾然丶 夕夏残阳落幕 提交于 2019-11-27 15:09:33
When using Pro*C (a embedded SQL preprocessor from Oracle for C-Code) or OCI I noticed that the connect/init routine installs some signal handlers. That means before a EXEC SQL CONNECT :username IDENTIFIED BY :password USING :dbspec ; or a OCIEnvNlsCreate() I can verify that for example those signals have following handlers: No NAME Pointer SA_SIGINFO SIG_DFL SIG_IGN ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― 1 SIGHUP (nil) false true false 2 SIGINT (nil) false true false 3 SIGQUIT (nil) false true false 4 SIGILL (nil) false true false 5 SIGTRAP (nil) false

Call to undefined function oci_connect, php_oci8_12c.dll, windows 8.1, php5.6.6

对着背影说爱祢 提交于 2019-11-27 14:48:26
I have a simple php script: <?php $db_user = 'myusername'; $db_pass = 'mypassword'; $db_sid = 'mysid'; $conn = oci_connect( $db_user, $db_pass, $db_sid ); ?> When I run it (from a browser or from the command line), I get the error: Call to undefined function oci_connect I'm using php 5.6.6 which came with php_oci8_12c.dll already there. I have extension=php_oci8_12c.dll in my php.ini I have installed instant client (12.1) - tried 32 bit version AND 64 bit version I have ORACLE_HOME and TNS_ADMIN environment variables pointing at the instant client folder ( C:\instantclient_12_1 ). I also have

Oracle OCI, bind variables, and queries like ID IN (1, 2, 3)

放肆的年华 提交于 2019-11-27 08:43:10
Succinct Version: I'm looking for a C++ OCI adaptation of the following Java technique, where code is able to bind an array of numbers (the array size can vary) into a non-PL/SQL SELECT statement and then use the resulting array in a WHERE ID IN (...) style check. http://rafudb.blogspot.com/2011/10/variable-inlist.html Original Question: We have a C++ app which talks to Oracle via OCI. We're trying to fix old code which generates SQL queries by concatenating text; instead we want to use bind variables as much as possible. One particular case has come up that we don't have a good solution for.

java.lang.UnsatisfiedLinkError: no ocijdbc11 in java. library.path

南笙酒味 提交于 2019-11-27 07:51:53
问题 i am trying to make jdbc oci connection to oracle 11g that uses os authentication i made a sample console application to test the connection on some client machine i developed the application on machine that has jdk 6 and used in the project the jar ojdbc6.jar . the code i am using to connect to database is as follows: OracleDataSource ods = new OracleDataSource(); String tnsName="Prod"; ods.setURL("jdbc:oracle:oci:/@"+tnsName); Connection conn = ods.getConnection(); i am trying to run this

How to find out when an Oracle table was updated the last time

陌路散爱 提交于 2019-11-26 21:59:26
Can I find out when the last INSERT, UPDATE or DELETE statement was performed on a table in an Oracle database and if so, how? A little background: The Oracle version is 10g. I have a batch application that runs regularly, reads data from a single Oracle table and writes it into a file. I would like to skip this if the data hasn't changed since the last time the job ran. The application is written in C++ and communicates with Oracle via OCI. It logs into Oracle with a "normal" user, so I can't use any special admin stuff. Edit: Okay, "Special Admin Stuff" wasn't exactly a good description.