Used for Oracle BI Presentation Services. For example, you have Graph For session variable initialization blocks, you can select Row-wise initialization. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Otherwise, the default initialization SQL for the database type is used. OBIEE - BI Server Patch (automatic update with a patch file) Network The NQ_SYSTEM initialization block name is reserved. Used to enable or disable Oracle BI Server plan cache seeding. Status. Http Selector Number OBIEE - How and where can I set a Request variable (SET VARIABLE) ? There seems to be a glitch in the way obiee (11.1.1.6.0) interprets server variables when using them as default values for a dashboard prompt: only when the variable name is in uppercase and contains no underscores will it be recognised. Choose Enable or Disable from the right-click menu. Nqgenoldverrpd Nqsconfig.ini Obi Server Variable Find Value Obiee And Olap Obiee Bridge Table Obiee Excel Importation Obiee Limit Clause Obiee Many To One Obiee Null Odbc Client Odbc Driver Bi Server Create Odbc Driver Bi Server Odbc Function Odbc Opaque View Ora 00937 Parameters Perf Prefer Internal Stitch Join Permission Persist Connection Pool In the body, insert detailed information, including Oracle product and version. Contains the global unique identifiers (GUIDs) for the application roles to which the user belongs. You can get this warning when you perform a check global consistency. The presentation service can also send this error : Try to use the same letter case for the name of the variable (upper and lower). Compiler When filtering cache table matches, the looks at the parent database object of each column or table that is referenced in the logical request projection list. This is another system variable whose presence is always assumed when the USER system session variable is used. Initialization blocks are used to initialize dynamic repository variables, system session variables, and nonsystem session variables. Create a second session variable called MVCOUNTRY____ORCL, making sure to include four underscores between the variable name and the source name. Holds the value the user enters as his or her logon name. Values in repository and session variables are not secure, because object permissions do not apply to variables. You can also use this variable in a SQL statement. COLUMN1 is having values VARIABLE1 , VARIABLE2 etc . About Using Initialization Blocks with Variables, Associating Variables with Initialization Blocks, When Execution of Session Variable Initialization Blocks Cannot Be Deferred, Enabling and Disabling Initialization Blocks. There are two classes of variables: repository variables and session variables. If you select this option, execution of the initialization block is deferred until an associated session variable is accessed for the first time during the session. A common use for nonsystem session variables is setting user filters. While the component session variables appear in the Variable Manager, the multi-source session variable that has been created, MVCOUNTRY, will appear in Expression Builder. If Prime Time were one of those segments and corresponded to the hours between 5:00 PM and 10:00 PM, you could create a CASE statement like the following: where Hour is a logical column, perhaps mapped to a timestamp physical column using the date-and-time Hour(<>) function. Another suggested use for dynamic repository values is in WHERE clause filters of logical table sources, defined on the Content tab of the Logical Table Source dialog. In online mode, Initialization Block tests do not work with connection pools set to use :USER and :PASSWORD as the user name and password. The Oracle BI Server substitutes the value of the repository variable for the variable itself in the metadata. Users can select a language on the sign-in page for Oracle BI EE, or they can change the language setting on the Preferences tab of the My Account dialog after signing in. When you check in the initialization block, the value of the dynamic variables is reset to the values shown in the Default initializer. Story Identification: Nanomachines Building Cities, Ackermann Function without Recursion or Stack. This tells Oracle BI Presentation Services that these users have identical content filters and security in the Oracle BI Presentation Services. OBIEE - Where can I use a BI Server variable (session/repository) ? Design Pattern, Infrastructure Click Edit Data Source next to the Connection Pool field. Relation (Table) If you can get to set a number request variable because it always add quotes, it's a bug because the value is independent from the data type of your presentation variable (works for the version 10.3.4.1). While the main focus of this section is on the definition and usage of multi-source session variables, you may also select the VALUEOF the component session variables in logical queries and data filters. When using external table authentication with Delivers, the portion of the SQL statement that makes up the :PASSWORD constraint must be embedded between NQS_PASSWORD_CLAUSE clauses. To see the value of the server variable, I have had a text box dashboard below the dashboard prompt with this code : Then when you set for instance the dashboard prompt to 1996 and hit the go button, you will retrieve this result : The value of the repository session variable is not changed. The third case, dates, is the hardest. To assign a name and schedule to initialization blocks: In the Variable Manager dialog, from the Action menu, choose New > Repository (or Session) > Initialization Block. This variable has a possible value of 0 or 1. Example 19-2 A SQL Statement When Site Does Not Use Delivers. The USER value always matches the PROXY variable, that is the act as value. StartDate)', 1, 3) = '201' then to_date(substr('valueof(NQ_SESSION.StartDate)',1,10), 'yyyy-mm-dd')else to_date('valueof(NQ_SESSION.StartDate)', 'mm/dd/yyyy') end AND case when substr('valueof(NQ_SESSION.EndDate)', 1, 3) = '200' or substr('valueof(NQ_SESSION.EndDate)', 1, 3) = '201' then to_date(substr('valueof(NQ_SESSION.EndDate)',1,10), 'yyyy-mm-dd')else to_date('valueof(NQ_SESSION.EndDate)', 'mm/dd/yyyy') end, Tags: For information about using session variables when setting up security, see "Managing Session Variables" in Oracle Fusion Middleware Security Guide for Oracle Business Intelligence Enterprise Edition. variables is plural. I have created variables with the same name using row vise initialization. The new value is only valuable for the query. Repository variables and system and nonsystem session variables are represented by a question mark icon. The table contains three columns: USERID, containing values that represent the unique identifiers of the users, NAME, containing values that represent session variable names, VALUE, containing values that represent session variable values. Design Pattern, Infrastructure This saves the resources which would have been used to execute these unnecessary initialization blocks. Data Warehouse To use a repository variable in an expression, select it and double-click. Blog, KPI Partners provides strategic guidance and technology systems for clients wishing to solve complex business challenges involving cloud applications and big data.Learn more, Oracle | Tableau | Snowflake | AWS | Azure | ConfluentQlik | MapR | Cloudera | Hortonworks | DataStax | SAPTeradata | NetSuite | Salesforce | Attunity | Denodo |NumerifyView all, KPI Partners, Inc.39899 Balentine Drive, Suite #212, Using OBIEE Session Variables in Select Tables in the Physical Layer, BigQuery to optimize cost and performance, Data Lake Challenges with Databricks Delta Lake, Manual performance optimization in Denodo, Real-Time Supply Chain and Inventory Analytics, Snowflake secure views vs views in Oracle, traditional software development methodology. Debugging OAuth, Contact This section provides information about working with session variables, and contains the following topics: Session variables obtain their values from initialization blocks. Select the type of variable: Static or Dynamic. How can the mass of an unstable composite particle become complex? For example, you could define a nonsystem variable called SalesRegion that would be initialized to the name of the sales region of the user. "USER"), the syntax works. Note: The Test button is disabled when the Use OBI EE Server option is selected in offline mode. BETWEEN case when substr('valueof(NQ_SESSION. I try to display the variable by define it in column formula as VALUEOF (NQ_SESSION."ABC") but error message "The session variable, NQ_SESSION.ABC, has no value definition." was shown. Select Row-wise initialization. OBIEE - Where can I use a BI Server variable (session/repository) . a fiscal calendar) that you have stored in a Periods table, you can write the analogous SQL for that calendar. In RPD, I created a new init block with session variable PRODUCT and row wise initialization is set. See Oracle Fusion Middleware Security Guide for Oracle Business Intelligence Enterprise Edition for more information about the PROXY system session variable. This section contains the following initialization string examples: Example 19-1, "A SQL Statement When Site Uses Delivers", Example 19-2, "A SQL Statement When Site Does Not Use Delivers", Example 19-3, "A SQL Statement Joining Tables From Multiple Data Sources - When Using the 'OBI EE Server' Setting", Example 19-1 A SQL Statement When Site Uses Delivers. Dynamic repository variables are useful for defining the content of logical table sources. Statistics When a user begins a session, the Oracle BI Server creates new instances of session variables and initializes them. Initialization blocks are used to initialize dynamic repository variables, system session variables, and nonsystem session variables. "ABC") but error message "The session variable, NQ_SESSION.ABC, has no value definition." Holds the name of the proxy user. Text You can overtype this string. OBIEE - How to set a server variable with the session type via a dashboard prompt (with a request variable) ? SELECT DISTINCT 'PRODUCT', product_id FROM BI_SECURITY WHERE UPPER(USER_ID) = UPPER(':USER'), #business-intelligence-suite-enterprise-edition-obiee. A common use of these variables is to set filters for use in Oracle BI Presentation Services. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The approach Ive used, which is not ideal but has worked for me, is to hedge your bets in the Select statements. Used for Oracle BI Presentation Services. Security Sensitive. The call for a session variable is: VALUEOF("NQ_SESSION.Variable Name") For more information, see Oracle Fusion Middleware System Administrator's Guide for Oracle Business Intelligence Enterprise Edition. To test initialization blocks (optional): In the Variable Manager dialog, double-click the initialization block. When you select the Use OBI EE Server option for an initialization block: Execution precedence does not apply, because during user login, an initialization block with the Use OBI EE Server option selected is executed after initialization blocks with the Use OBI EE Server option not selected. Versioning Use the Initialization Block list to select an initialization block that will be used to refresh the value on a continuing basis. Distance The Required for authentication option is selected in the Session Variable Initialization Block dialog. Function Select this option to set session variables after the initialization block has populated the value (at user login) by calling the ODBC stored procedure NQSSetSessionValue(). You can then use this variable in a filter, as shown in the following WHERE clause: The variable LIST_OF_USERS contains a list of values, that is, one or more values. Contains the global unique identifiers (GUIDs) for the application roles to which the user belongs. First, you open the block that you want to be executed last and then add the initialization blocks that you want to be executed before the block you have open. You do not need to set up the PASSWORD variable, and you can use this variable in a database connection pool to allow passthrough login using the user ID and password of the user. The following example illustrates how to create and use a multi-source session variable: In the Variable Manager in the Administration Tool, select Action > New > Session > Initialization Block. If you select Database as the data source type: If you select Database as the data source type, and do not select the Use OBI EE Server option. A proxy user is a user that has been authorized to act for another user. Url Infra As Code, Web Select this option to set session variables after the initialization block has populated the value (at user login) by calling the ODBC stored procedure NQSSetSessionValue(). Mathematics This can reduce session startup time. When you use these variables for Oracle BI Presentation Services, preface their names with NQ_SESSION. The initialization block is a predecessor to another initialization block which does not have the Allow deferred execution option selected. If you selected LDAP Server for your data source type, perform the following steps: Click Browse to select an existing LDAP Server, or click New to open the General tab of the LDAP Server dialog and create an LDAP Server. Visit our Welcome Center, Answers/Dashboards (Presentation Services). If you selected Database for your data source type, perform one of the following steps: Select Default initialization string or Use database specific SQL, and then perform the following steps: Click Browse next to the Connection Pool field to select the connection pool associated with the database where the target information is located. In the Select Connection Pool dialog, select the connection pool and click Select. If a semicolon must be included as part of a role name, precede the semicolon with a backslash character (\). Select this option to identify the variable as sensitive to security when using a row-level database security strategy, such as a Virtual Private Database (VPD). In the Session Variable dialog, type a variable name. The other two can not be addressed it seems, I have tried variations: The same goes for default selection type 'variable expression': the expected result is achieved when using @{biServer.variables['NQ_SESSION.STORENBR']}, yet no such luck using: @{biServer.variables['NQ_SESSION.SV_STORE_NBR']}, @{biServer.variables['NQ_SESSION. It will not change unless you change it. This system session variable overrides a variable defined in the Users object in the Administration Tool. separate catalog. This automatically creates a single multi-source session variable, named: The component session variable names (____