Web Services The NQ_SYSTEM initialization block name is reserved. The S of Server must be in uppercase. See "Examples of Initialization Strings" for examples. Asking for help, clarification, or responding to other answers. 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(). In addition, you can use Expression Builder to insert a constant as the default initializer, such as Date, Time, and TimeStamp. In RPD, I created a new init block with session variable PRODUCT and row wise initialization is set. Holds the value the user enters as his or her logon name. The order of the columns in the SQL statement and the order of the variables associated with the initialization block determine which columns are assigned to each variable. Used to enable or disable Oracle BI Server result cache hits. variables is plural. Html Used for Oracle BI Server. In the Session Variable dialog, type a variable name. You use the same procedure to define nonsystem session variables as for system session variables. For the syntax, add NQ_SESSION if the variable is a session variable and see the relevant section for the function call. Initialization blocks are used to initialize dynamic repository variables, system session variables, and nonsystem session variables. COLUMN1 is having values VARIABLE1 , VARIABLE2 etc . Click here to get started. The value is case-insensitive. Design Pattern, Infrastructure Learn about session variables and how to create them. Using the Multi-Source Session Variable in a Logical Query. StartDate)', 1, 3) = '200' or substr('valueof(NQ_SESSION. Holds the name of the proxy user. Number Used to enable or disable Oracle BI Server result cache seeding. 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. See "Testing Initialization Blocks" for more information. See "When Execution of Session Variable Initialization Blocks Cannot Be Deferred" for more information. Example message: "The execution of init block 'A_blk' cannot be deferred as it is using row-wise initialization.". See "Creating Repository Variables" or "Creating Session Variables" for information about creating variables. Linear Algebra Holds the Oracle BI Presentation Services user interface display language. [nQSError: 23006] The session variable, NQ_SESSION.user, has no value definition. Used to enable or disable Oracle BI Server subrequest cache hits and seeding. You can edit Repository initialization blocks, or Session initialization blocks. OBIEE - How and where can I set a Request variable (SET VARIABLE) ? Such directories begin with sk_. Scripting on this page enhances content navigation, but does not change the content in any way. Http 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. Add is only available if there are initialization blocks that have not yet been selected. SELECT DISTINCT 'PRODUCT', product_id FROM BI_SECURITY WHERE UPPER(USER_ID) = UPPER(':USER'), #business-intelligence-suite-enterprise-edition-obiee. I have defined non-system session variable, says ABC in RPD, and would like to use it in Answers. Does Cast a Spell make you a spellcaster? This option enables you to change this property without opening the initialization block dialog. Create a dashboard prompt with the following characteristics : Select only the column Calendar.Calendar Year. 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. Otherwise, a default initialization SQL string is used. In the Session Variable dialog, type a variable name. Contains the locale of the user, typically populated from the LDAP profile of the user. The values remain unchanged for the duration of the session. The values of dynamic repository variables are set by queries defined in the Default initialization string field of the Initialization Block dialog. Logical Data Modeling Click OK to return to the Initialization Block dialog. Note: The Allow deferred execution option is unavailable in some circumstances. You cannot use any other value or expression as the default initializer for a static repository variable. Dom Data Structure The initialization block is a predecessor to another initialization block which does not have the Allow deferred execution option selected. WHERE upper(SALESREP) = upper('valueof(NQ_SESSION.USER)'). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. See "About Row-Wise Initialization" for more information. (The NQ_SYSTEM initialization block name is reserved.). 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. Unlike dynamic repository variables, however, the initialization of session variables is not scheduled. 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. Used for Oracle BI Presentation Services. Contains the global unique identifier (GUID) of the user, typically populated from the LDAP profile of the user. For session variables, you can select the following options: Initialization Strings Used in Variables to Override Selection Steps. OBIEE - BI Server Variables (session and repository). (Repository initialization blocks only) In the Schedule area, select a start date and time and the refresh interval. Right now I have @{biServer.variables['NQ_SESSION.TestVar1'] * biServer.variables[NQ_SESSION.TestVar3']} as the default value for a variable prompt. For example, the NQ_SYSTEM initialization block is used to refresh system session variables. Is there any way to do this? Lexical Parser This allows the select statement to focus on just the data you want, rather than creating a view with potentially millions of rows and then subsequently applying a filter to that result set. Dynamic repository values can be set up to do it automatically. For more information, see Oracle Fusion Middleware System Administrator's Guide for Oracle Business Intelligence Enterprise Edition. In the dashboard prompt, when chosing 'server variable' as default selection, only NQ_SESSION.STORENBR results in the default value being set. Not correct. Why is the error occurring only for User B? If a semicolon must be included as part of a group name, precede the semicolon with a backslash character (\). Cache hits would only occur on cache entries that included and matched all security-sensitive variables. Used to enable or disable Oracle BI Server result cache seeding. For example, this option lets non-administrators to set this variable for sampling. It identifies the default dashboard the user sees when logging in (the user can override this preference after logged on). 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. The approach Ive used, which is not ideal but has worked for me, is to hedge your bets in the Select statements. Contains the time zone of the user, typically populated from the LDAP profile of the user. Only repository variables can be used in the definition. Is there a limit on number of values session variable can hold. If a semicolon must be included as part of a role name, precede the semicolon with a backslash character (\). Ratio, Code Graph If you are using a calendar thats different from the normal Gregorian calendar (i.e. This variable is typically populated from the LDAP profile of the user. Mathematics Cube Tags: When you use these variables for Oracle BI Server, preface their names with NQ_SESSION. To associate variables with initialization blocks: In the Variable Manager dialog, double-click the initialization block you want to edit. For example, you could define a nonsystem variable called SalesRegion that would be initialized to the name of the sales region of the user. Find centralized, trusted content and collaborate around the technologies you use most. 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. 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. Contains the permissions held by the user, such as oracle.bi.server.manageRepositories. Data Warehouse Relation (Table) Create a session variable called MVCOUNTRY____SEBL, making sure to include four underscores between the variable name and the source name. Exists only for compatibility with previous releases. An error will generate if a session variable is used. There are two types of session variables: system and nonsystem. You can then use that session variable as the default date value in your queries for example, Periods.Date = VALUEOF(NQ_SESSION.PREVIOUSSATURDAY). The next step is to select the data source and connection pool. Contains the time zone of the user, typically populated from the LDAP profile of the user. This variable has a possible value of 0 or 1. When you use these variables for Oracle BI Presentation Services, preface their names with NQ_SESSION. Statistics 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. 1. When a repository has multiple initialization blocks, you can set the order (establish the precedence) in which the blocks will be initialized. Click Link to associate an existing variable with an initialization block. If you select this option, the initialization block is disabled. For example, if a folder were called sk_companyx, the SKIN variable would be set to companyx. It is also saved as the author field for catalog objects. New to My Oracle Support Community? Data Concurrency, Data Science If any of the row-wise initialization blocks returns null results, this is logged in the Oracle BI Server log, nqserver.log. Monitoring 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: Data Type Cube In addition to supporting regular session variables that are populated from one data source, Oracle Business Intelligence also supports session variables that can be populated from multiple data sources. Note that this requirement is waived for internal processes (like Delivers) that use impersonation, if a single user session variable has been associated with the initialization block. Debugging See "About Row-Wise Initialization" for more information. Making statements based on opinion; back them up with references or personal experience. In the [Repository|Session] Variable Initialization Block dialog, click Edit Data Source. Don't forget the quotes which enclose the Variable Name. Process Right now I have @{biServer.variables['NQ_SESSION.TestVar1'] * biServer.variables[NQ_SESSION.TestVar3']} as the default value for a variable prompt. 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. If the SQL statement contains an error, the database returns an error message. Html Choose Enable or Disable from the right-click menu. Security The names and values of the session variables reside in an external database that you access through a connection pool. ), #business-intelligence-suite-enterprise-edition-obiee. In the left pane, select Initialization Blocks under Repository or Session, depending on whether you want to enable or disable repository initialization blocks or session initialization blocks. Determines if the initialization blocks required for authentication are executed. You need to describe the content of these sources on the Content tab of the Logical Table Source dialog. Used for Oracle BI Presentation Services. 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. To add a Default Initializer value, type the value in the Default Initializer box, or click the Expression Builder button to use Expression Builder. Variables should be used as arguments of the function VALUEOF(). Data Processing Linear Algebra It contains the name that is displayed to the user in the greeting in the Oracle BI Presentation Services user interface. You can also use the row-wise initialization option to initialize a variable with a list of values. Truce of the burning tree -- how realistic? If a semicolon must be included as part of a group name, precede the semicolon with a backslash character (\). Names for all variables should be unique. 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. OBIEE - How to set a server variable with the session type via a dashboard prompt (with a request variable) ? The SKIN variable points to an Oracle BI Presentation Services folder that contains the nonalterable elements (for example, figures such as GIF files). You can overtype this string. Names for all variables should be unique. (HY000) SQL Issued: SET VARIABLE MYYEAR='1998';SELECT TIMES_VIEW.calendar_year saw_0 FROM Test ORDER BY saw_0 Try to use the same letter case for the name of the variable (upper and lower). To create initialization blocks, perform the steps in the following sections: Assigning a Name and Schedule to Initialization Blocks, Selecting and Testing the Data Source and Connection Pool. This variable has a value of Yes. SELECT 'VALUEOF(NQ_SESSION.WEBLANGUAGE)' FROM DUAL I have set up a session variable initialization block to read in the variable names and values from my translated strings table with this SQL: select session_variable,translation from W_LOCALIZED_STRING_G where lang_id='VALUEOF(NQ_SESSION.LOCALE)' One source contains recent orders and the other source contains historical data. Business Intelligence Server Enterprise Edition - Version 11.1.1.6.12 and later: OBIEE 11g: Error: "[nQSError: 23006] The session variable, NQ_SESSION.ICX_SESSION_CO 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. Monitoring 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. If a user is authenticated successfully, session variables can be used to set filters and permissions for that session. Assume today is June 10. You can use the Variable Manager in the Administration Tool to enable and disable initialization blocks. This section provides information about working with repository variables, and contains the following topics: A repository variable has a single value at any point in time. Cryptography You can then use the SQL IN operator to test for values in a specified list. In other words, users are denied access to Oracle Business Intelligence if the initialization block fails to execute. Color rev2023.3.1.43269. Design Pattern, Infrastructure Grammar You can use them to provide event-driven alerting, scheduled content publishing and conditional event-driven action execution. For example, if a folder were called sk_companyx, the SKIN variable would be set to companyx. [nQSError: 23006] The session variable, NQ_SESSION.MyYear, has no value definition. 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. Because of this, do not put sensitive data like passwords in session or repository variables. Dimensional Modeling Unlike a repository variable, there are as many instances of a session variable as there are active sessions on the Oracle BI Server. There are two classes of variables: repository variables and session variables. If you selected Dynamic, use the Initialization Block list to select an existing initialization block that will be used to refresh the value on a continuing basis. Business Intelligence Server Enterprise Edition - Version 12.2.1.0.0 to 12.2.1.4.200414 [Release 12g]: OBIEE 12c - case sensitivity of USER session variable name OBIEE 12c - case sensitivity of . (Repository initialization blocks only) In the Schedule area, select a start date and time and the refresh interval. For Oracle, you could write: trunc(sysdate) - to_char(sysdate,'D')+1 CurrentSunday, , trunc(sysdate) - to_char(sysdate,'D')+2 CurrentMonday, , trunc(sysdate) - to_char(sysdate, 'D')+7 CurrentSaturday, , trunc(sysdate) - to_char(sysdate,'D')+8 NextSunday, , trunc(sysdate) - to_char(sysdate,'D') PreviousSaturday, , trunc(sysdate) - to_char(sysdate,'D')+2-8 PreviousSunday, , trunc(sysdate) - to_char(sysdate,'D')+2-7 PreviousMonday, , cast(to_char(trunc(sysdate), 'YYYY') as INT) CurrentYear, , Cast(to_char(trunc(sysdate), 'YYYY')-1 as INT) PreviousYear, , add_months(trunc(last_day(sysdate)),-1) + 1 CurrentMonthFirstDay, , last_day(trunc(sysdate)) CurrentMonthLastDay, , add_months(TRUNC(last_day(sysdate)),-2) + 1 PreviousMonthFirstDay, , case when last_day(SYSDATE) = SYSDATE then TRUNC(SYSDATE) else add_months(TRUNC(last_day(sysdate)),-1) end LASTDAYCOMPLETEMONTH. OAuth, Contact Used to enable or disable Oracle BI Server plan cache seeding. Compiler Determines certain elements of the look and feel of the Oracle BI Presentation Services user interface. Testing By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. There are a plethora of ways that dates can get formatted depending on which application is being used to select the dates. 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. In the Select Connection Pool dialog, select the connection pool and click Select. Enter a title that clearly identifies the subject of your question. Session variables are created and assigned a value when each user logs on. The initialization block is used by session variables where the Security Sensitive option is selected in the Session Variable dialog. Used for Oracle BI Server. Grammar Determines if the initialization blocks required for authentication are executed. This chapter contains the following topics: Working with Multi-Source Session Variables. In the Browse dialog, select the blocks that should be initialized before the block that you have open, and then click OK. To remove a block, in the [Repository|Session] Variable Initialization Block Execution Precedence dialog, select the block you want to remove and click Remove. Contains the application roles to which the user belongs. Data Science 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. For Initialization Block, select mvcountry_sebl_init. Shipping 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. For information about using session variables when setting up security, see Managing Session Variables in Security Guide for Oracle Business Intelligence Enterprise Edition. Specifies the Catalog groups (Presentation Services groups) to which the user belongs, if any. In the [Repository|Session] Variable Initialization Block Data Source dialog, click Test. Used for Oracle BI Presentation Services. Identifies the query as a SELECT_PHYSICAL query. The Dynamic Name tab is not active unless at least one session variable is defined. The value of LOGLEVEL (a number between 0 and 5) determines the logging level that the Oracle BI Server uses for user queries. When you create SQL and submit it directly to the database (for example, when using database-specific SQL in initialization blocks), the SQL statement bypasses the Oracle BI Server. For session variable initialization blocks, you can also select LDAP Server or Custom Authenticator. By default, the first connection pool under the database object in the Physical layer is not available for selection. In the [Repository|Session] Variable Initialization Block Execution Precedence dialog, click Add. You should test the SQL statement outside of the Oracle BI Server, substituting valid values for the USER and PASSWORD variables. Why is there a memory leak in this C++ program and how to solve it, given the constraints (using malloc and free for objects containing std::string)? How to get the closed form solution from DSolve[]? There are two "flavors" of system variables: System session variables: User ID, the user's data security groups, and the user's web catalog group(s) are all examples of system . (Optional) Click Test to test the data source connectivity for the SQL statement. The next step is to establish execution precedence. For example, if you have weeks that end on Saturday, you might want to have the date of the most recent Saturday in a session variable, called perhaps PREVIOUSSATURDAY. 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? This variable has a possible value of 0 or 1. Legacy groups are mapped to application roles automatically. The deferred execution of an initialization block also triggers the execution of all unexecuted predecessor initialization blocks. The format for the session variable names must be: where the separator must be exactly four underscore characters. 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. Mathematics In one of my report columns I need to get value of session variables like VALUEOF (NQ_SESSION.COLUMN1). This variable has a possible value of 0 or 1. Computer When you use these variables for Oracle BI Presentation Services, preface their names with NQ_SESSION. The Oracle BI Server substitutes the value of the repository variable for the variable itself in the metadata. (Session init blocks only) Select an option. I have defined non-system session variable, says ABC in RPD, and would like to use it in Answers. Trigonometry, Modeling To select a data source and connection pool for initialization blocks: In the Variable Manager dialog, double-click the initialization block you want to edit. This variable has a possible value of 0 or 1. System session variables are session variables that the Oracle BI Server and Oracle BI Presentation Services use for specific purposes. See "Testing Initialization Blocks" for more information.

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