Cause had logged in as admin and i got back the value (get back number: 2) as I expected In the start_level column of the business layer i used the following script as source: INDEXCOL( VALUEOF(NQ_SESSION . In previous releases, the Administration Tool did not limit the values of default initializers for static repository variables. When a user begins a session, the Oracle BI Server creates new instances of session variables and initializes them. See "When Execution of Session Variable Initialization Blocks Cannot Be Deferred" for more information. If the SQL statement contains an error, the database returns an error message. Dom Contains the time zone of the user, typically populated from the LDAP profile of the user. See "About Connection Pools for Initialization Blocks" for more information. You won't be able to use the Oracle date functions for many of the values you want, but you can still write the SQL to return the values according to the fiscal periods in your calendar using different methods. Note: The Allow deferred execution option is unavailable in some circumstances. Note that the NQSSetSessionValues() stored procedure is not supported for use through the Issue SQL page in Oracle BI Presentation Services Administration. You should test the SQL statement outside of the Oracle BI Server, substituting valid values for the USER and PASSWORD variables. Linear Algebra You can then use that session variable as the default date value in your queries for example, Periods.Date = VALUEOF(NQ_SESSION.PREVIOUSSATURDAY). Initialization blocks are used to initialize dynamic repository variables, system session variables, and nonsystem session variables. When a user belongs to multiple roles, include the role names in the same column, separated by semicolons (for example, RoleA;RoleB;RoleC). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How to Use Variable Expression for Default Value of Dashboard Prompt in OBIEE 11g, The open-source game engine youve been waiting for: Godot (Ep. Instead, the Oracle BI Server creates new instances of those variables whenever a user begins a new session. If a SQL initialization string for that database type has been defined when the initialization block is instantiated, this string is used. This variable has a possible value of 0 or 1. Table 19-2 Sample Session Variables Database Table. There are a plethora of ways that dates can get formatted depending on which application is being used to select the dates. OBIEE - BI Server Variables (session and repository). biServer is good where biserver is not good. In the Select Connection Pool dialog, select the connection pool and click Select. OBIEE - How to set a server variable with the session type via a dashboard prompt (with a request variable) ? New to My Oracle Support Community? Don't forget the quotes which enclose the Variable Name. OBIEE - Where can I use a BI Server variable (session/repository) ? I need to create a Dashboard, where I can fill out one Dashboard prompt and set some request variables, and then have the default values in another dashboard prompt, or the prompt for an analysis be based on the variables set in the first prompt. I need it to be the values of TestVar1 and TestVar3, that were applied in a previous prompt as request variables, multiplied, but all I get is the original values from the session variables. The Oracle BI Server logs all SQL queries issued to retrieve session variable information if the logging level is set to 2 or higher in the Identity Manager User object, or the LOGLEVEL system session variable is set to 2 or higher in the Variable Manager. This variable has a value of Yes. When Jane connects to the Oracle BI Server, her session contains three session variables from row-wise initialization: LEVEL, containing the value 8; STATUS, containing the value FULL-TIME; and GRADE, containing the value AAA. However, the cached results might not contain the most current session variable values. Browser And when i try a system session variable VALUEOF(NQ_SESSION. Contains the global unique identifier (GUID) of the user, typically populated from the LDAP profile of the user. Dimensional Modeling Find centralized, trusted content and collaborate around the technologies you use most. For session variables, you can select the following options: Enable any user to set the value. The obiee logical sql request doesn't contain any filter : The logical request doesn't contain any filter : But the final query, send in the database, contains one. When a user begins a session, the Oracle BI Server creates new instances of session variables and initializes them. If this option is not selected, then the variable cannot be set. Otherwise, the default initialization SQL for the database type is used. Determines if the initialization blocks required for authentication are executed. Exists only for compatibility with previous releases. Does Cast a Spell make you a spellcaster? Because of this, do not put sensitive data like passwords in session or repository variables. Enable any user to set the value. Data (State) Thanks for contributing an answer to Stack Overflow! Selector Log, Measure Levels This variable has a possible value of 0 or 1. A proxy user is a user that has been authorized to act for another user. When a user belongs to multiple roles, include the role names in the same column, separated by semicolons,for example, RoleA;RoleB;RoleC. Collection Infra As Code, Web Number This SQL contains two constraints in the WHERE clause: ':USER' (note the colon and single quotes) is the ID the user types when logging in. Dom Monitoring Lexical Parser 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. Story Identification: Nanomachines Building Cities, Ackermann Function without Recursion or Stack. When a user belongs to multiple Catalog groups, include the Catalog group names in the same column, separated by semicolons (for example, WebgroupA;WebgroupB;WebgroupC). Unlike a repository variable, there are as many instances of a session variable as there are active sessions on the Oracle BI Server. was shown. Used to enable or disable Oracle BI Server plan cache seeding. Data Visualization Cryptography The multi-source session variable will fail only if all of the component initialization blocks return null values. If you select this option, the initialization block is disabled. Web Services Relation (Table) Used to enable or disable Oracle BI Server subrequest cache hits and seeding. For example, here are dates as set by the default values in the prompt. Used to enable or disable Oracle BI Server plan cache hits. In this case, the trusted internal process can connect regardless of whether the initialization block succeeds or fails. Dimensional Modeling You need to describe the content of these sources on the Content tab of the Logical Table Source dialog. If you select Row-wise initialization, the Use caching option becomes available. You can also use the row-wise initialization option to initialize a variable with a list of values. OAuth, Contact In the dashboard prompt, when chosing 'server variable' as default selection, only NQ_SESSION.STORENBR results in the default value being set. Automata, Data Type Browser (Repository initialization blocks only) In the Schedule area, select a start date and time and the refresh interval. In the Identity Manager dialog, in the tree pane, select BI Repository. The syntax is: WHERE COMPANYID=ValueOf(NQ_SESSION.RETAILERID). Data Concurrency, Data Science An error will generate if a session variable is used in the opaque view. See "About Connection Pools for Initialization Blocks" for more information. It would be nice if there was a single place where you could say Id like dates to be formatted like this. But there isnt (a huge oversight, in my opinion), and if you attempt to descend into the javascript code forest to tweak things well, good luck. Scripting on this page enhances content navigation, but does not change the content in any way. Initialization blocks are used to initialize dynamic repository variables, system session variables, and nonsystem session variables. For the syntax, add NQ_SESSION if the variable is a session variable and see the relevant section for the function call. You can now use the multi-source session variable MVCOUNTRY in a logical query. Contains the global unique identifiers (GUIDs) for the application roles to which the user belongs. Oracle BI, The syntax is: WHERE COMPANYID=ValueOf (NQ_SESSION.RETAILERID) The second case is where a session variable needs to be evaluated as a string. Allow deferred execution. The Variable Manager dialog has two panes. You can also use this variable in a SQL statement. SELECT DISTINCT 'PRODUCT', product_id FROM BI_SECURITY WHERE UPPER(USER_ID) = UPPER(':USER'), #business-intelligence-suite-enterprise-edition-obiee. Not the answer you're looking for? I have created variables with the same name using row vise initialization. Security Sensitive. Rather than entering the numbers 17 and 23 into this expression as constants, you could use the Variable tab of the Variable dialog to set up a static repository variable named prime_begin and initialize it to a value of 17, and create another variable named prime_end and initialize it to a value of 23. There are three cases to consider, depending on whether the session variable is intended to filter a column that has a numeric, varchar, or date data type. Shipping Process 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. Any users with the same nonblank request key share the same Oracle BI Presentation Services cache entries. You can edit Repository initialization blocks, or Session initialization blocks. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? Graph In the Session Variable dialog, type a variable name. The above query example in the initialization block uses a join query with multiple tables from different data sources (for example, SQLServer, Oracle and XML Files). By default, the first connection pool under the database object in the Physical layer is not available for selection. Close the Variable Manager and save the repository. Security Specifies the Catalog groups (Presentation Services groups) to which the user belongs, if any. In the Session Variable dialog, type a variable name. Process (Thread) NQ_SESSION.ROLES is a session variable that returns a semicolon delimited string of roles assigned to the . The first case is where a session variable has a numeric value. 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. Tree This variable has a possible value of 0 or 1. Visit our Welcome Center, Answers/Dashboards (Presentation Services). You should test this SQL using the Test button in the [Repository|Session] Variable Initialization Block Data Source dialog. Example 19-2 A SQL Statement When Site Does Not Use Delivers. User A was able to login to OBIEE presentation and see assigned product ID's being filtered in the report. Create a second session variable called MVCOUNTRY____ORCL, making sure to include four underscores between the variable name and the source name. Create a row-wise initialization block called mvcountry_sebl_init with the following SQL for Default initialization string: Create a second row-wise initialization block called mvcountry_orcl_init with the following SQL for Default initialization string: Still in the Variable Manager, select Action > New > Session > Variable. See "Syntax and Usage Notes for SELECT_PHYSICAL" for more information. The SQL statement used to refresh the variable must reference physical tables that can be accessed through the connection pool specified in the Connection Pool field. In the [Repository|Session] Variable Initialization Block Data Source dialog, click Test. Is Koestler's The Sleepwalkers still well regarded? In the View Data from Table dialog, type the number of rows and the starting row for your query, and then click Query. To use the multi-source session variable MVCOUNTRY in a data filter, perform the following steps: In the Administration Tool, select Manage, then select Identity. In the Variable dialog, type a name for the variable. The initialization block is used to set your session variable to a dynamic value. I am confused on how to use the non-system session variable in Answers, says, in column formula, in a filter and in title view. There are two types of repository variables: static and dynamic. Data (State) Determines if the initialization blocks required for authentication are executed. In the User/Application Role Permissions dialog, click the Data Filters tab. If you order a special airline meal (e.g. If a semicolon must be included as part of a group name, precede the semicolon with a backslash character (\). Data Concurrency, Data Science After they are created, variables are available for use in Expression Builder. "store number" = VALUEOF(NQ_SESSION. In the Variable Manager dialog, select Action > New > Session > Variable. 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. For repository variable initialization blocks, when you open a repository in online mode, the value shown in the Default initialization string field of the Initialization Block dialog is the current value of that variable as known to the Oracle BI Server. This option enables you to change this property without opening the initialization block dialog. Quick question, a colleague of mine was telling me that the session variable, NQ_SESSION.GROUP, only shows groups which are assigned at the presentation >> level (or passed in from LDAP or other data source) but it does not show any of the group assignments made within the RPD itself. You can then use the SQL IN operator to test for values in a specified list. The value of LOGLEVEL (a number between 0 and 5) determines the logging level that the Oracle BI Server uses for user queries. You also set up a schedule that the Oracle BI Server will follow to execute the query and periodically refresh the value of the variable. Custom Authenticator: For session variables. Operating System Text You would initialize a session variable named Client, for example, that could be For Example the report looks like this Region VALUEOF (REGION) SALES North Some value from North Variable 100 See "Assigning a Name and Schedule to Initialization Blocks" for more information. The approach Ive used, which is not ideal but has worked for me, is to hedge your bets in the Select statements. Connect and share knowledge within a single location that is structured and easy to search. WHERE upper(SALESREP) = upper('valueof(NQ_SESSION.USER)'). Select a discussion category from the picklist. The value of LOGLEVEL, a number between 0 and 5, determines the logging level that the Oracle BI Server uses for user queries. This is another system variable whose presence is always assumed when the USER system session variable is used. Used for Oracle BI Presentation Services. To use a repository variable in an expression, select it and double-click. Javascript When you use these variables for Oracle BI Presentation Services, preface their names with NQ_SESSION. For example, I have declared and initialised 3 server variables: All 3 contain a value after logging on, I verified this in the obiee admin tool 'manage sessions' screen. Network For example, to filter a column on the value of the variable LOGLEVEL, set the filter to the variable NQ_SESSION.LOGLEVEL. In the [Repository|Session] Variable Initialization Block Execution Precedence dialog, click Add. You can't use SQL to set your default initializer, that's why you only see Constants as an option. (Apart from the obvious answer: it's a bug. Because of this, if your repository has been upgraded from a previous release, you may see warnings in the Consistency Checker similar to the following: If you see warnings similar to this, update the relevant static repository variables so that the default initializers have constant values. In other words, if you change the SQL Server back-end database to Oracle, the query will still work. In this case, enclose the ValueOf function (including the name of the session variable) in single quotes. Used to enable or disable Oracle BI Server result cache seeding. repository. With the version 10.1.3.4, a warning is generated: But BI Server process it without problem. You also set up a schedule that the Oracle BI Server will follow to execute the query and periodically refresh the value of the variable. Is there a reason you can't use user variable? Data Persistence If a user is authenticated successfully, session variables can be used to set filters and permissions for that session. Mathematics The next step is to establish execution precedence. This variable has a possible value of 0 or 1. OBIEE - Where can I use a BI Server variable (session/repository) . For example, to filter a column on the value of the variable LOGLEVEL, set the filter to the variable NQ_SESSION.LOGLEVEL. You use the same procedure to define nonsystem session variables as for system session variables. Ive done it this way. When the user logs in to act as some other user, the value of the USER session variable matches the USERID the user is acting as. Legacy groups are mapped to application roles automatically. Session variables are primarily used when authenticating users against external sources such as database tables or LDAP servers. Html You should test the SQL statement using the Test button or a SQL tool such as the Oracle BI Client utility. If you use a SQL tool, be sure to use the same DSN or one set up identically to the DSN in the specified connection pool. This chapter describes how to use variables in the Oracle BI repository to streamline administrative tasks and dynamically modify metadata content to adjust to a changing data environment. In the [Repository|Session] Variable Initialization Block dialog, click Edit Execution Precedence. BETWEEN case when substr('valueof(NQ_SESSION. Data Warehouse Used to enable or disable Oracle BI Server subrequest cache hits and seeding. Required for authentication. Contains the time zone of the user, typically populated from the LDAP profile of the user. Then, enter its associated string. The Results dialog lists the variables and their values. To remove a variable from association with this block, select the variable and click Remove. Relational Modeling Repository variables and system and nonsystem session variables are represented by a question mark icon. 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, 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. Data Analysis When you select the Use OBI EE Server option, there is no need for a connection pool, because the SQL statement is sent to the Oracle BI Server and not directly to the underlying database. Unlike a repository variable, there are as many instances of a session variable as there are active sessions on the Oracle BI Server. When a user belongs to multiple groups, include the group names in the same column, separated by semicolons (for example, GroupA;GroupB;GroupC). It is also saved as the author field for catalog objects. . 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). 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. If the database object has the Virtual Private Database option selected, the Oracle BI Server matches a list of security-sensitive variables to each prospective cache hit. Automata, Data Type A proxy user is a user that has been authorized to act for another user. Right now I have @{biServer.variables['NQ_SESSION.TestVar1'] * biServer.variables[NQ_SESSION.TestVar3']} as the default value for a variable prompt. Oracle Fusion Middleware Security Guide for Oracle Business Intelligence Enterprise Edition, Oracle Fusion Middleware System Administrator's Guide for Oracle Business Intelligence Enterprise Edition, Allow first Connection Pool for Init Blocks, Action > New > Session > Initialization Block, "Syntax and Usage Notes for SELECT_PHYSICAL", "About Using Initialization Blocks with Variables", "When Execution of Session Variable Initialization Blocks Cannot Be Deferred", "About Connection Pools for Initialization Blocks", "Assigning a Name and Schedule to Initialization Blocks". See "Examples of Initialization Strings" for examples. The Oracle BI Server logs all SQL queries issued to retrieve repository variable information in nqquery.log when the logging level for the administrator account (set upon installation) is set to 2 or higher. Data Partition See Oracle Fusion Middleware Security Guide for Oracle Business Intelligence Enterprise Edition for more information about the PROXY system session variable. The number of associated variables can be different from the number of columns being retrieved. Holds the Oracle BI Presentation Services user interface display language. The SQL statement must reference physical tables that can be accessed using the connection pool specified in the Connection Pool field in the Initialization Block dialog. https://docs.oracle.com/cd/E28280_01/bi.1111/e10540/variables.htm#BIEMG3104 Share Improve this answer Follow How to get the closed form solution from DSolve[]? Url When you use these variables for Oracle BI Server, preface their names with NQ_SESSION. (The NQ_SYSTEM initialization block name is reserved.). I need it to be the values of TestVar1 and TestVar3, that were applied in a previous prompt as request variables, multiplied, but all I get is the original values from the session variables. I have defined non-system session variable, says ABC in RPD, and would like to use it in Answers. Used to enable or disable Oracle BI Server plan cache hits. It is recommended that you create a dedicated connection pool for initialization blocks where you select Database as the data source type. 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(). Server Presentation Service Installed On Two Machines. Without using dynamic repository variables, you would describe the content of the source containing recent data with an expression such as: This content statement becomes invalid as new data is added to the recent source and older data is moved to the historical source. data for multiple clients and you structured the database so that data for each client was in a For this example, you would provide the following SQL statement for the initialization string: Note that NQ_SESSION.USERID has already been initialized using another initialization block. For example, to filter a column on the value of the variable SalesRegion, set the filter to the variable NQ_SESSION.SalesRegion. Names for all variables should be unique. 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(<
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