SAP HANA Developer Guide - Get a Free Blog

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Table of Contents 1 Overview. ....................................................................8 2 SAP HANA. ...................................................................9 2.1 The SAP HANA In-Memory Database. ................................................ 9 2.1.1 Columnar Data Storage. ...................................................9 2.1.2 Parallel Processing. ......................................................10 2.1.3 Simplifying Applications. ..................................................10 2.2 SAP HANA Database Architecture. ..................................................11 2.3 SAP HANA Extended Application Services. ............................................12 2.4 Refactoring SAP HANA Based Applications. ........................................... 15 3 SAP HANA as a Development Platform. ............................................16 3.1 Developer Scenarios. ........................................................... 16 3.1.1 Scenario: Developing Native SAP HANA Applications. ............................. 17 3.1.2 Scenario: Using Database Client Interfaces. .................................... 18 3.2 Development Objects. ...........................................................19 3.3 Repository. ...................................................................21 3.4 SAP HANA Studio. .............................................................23 3.4.1 Modeler Perspective. .................................................... 23 3.4.2 SAP HANA Development Perspective. ........................................25 3.4.3 Debug Perspective. ..................................................... 30 3.4.4 Administration Console Perspective. ......................................... 31 3.5 Getting Started. ...............................................................32 3.5.1 Adding a System. .......................................................33 4 Setting Up Your Application. ....................................................34 4.1 Setting up Delivery Units. ........................................................ 35 4.1.1 Maintaining the Delivery-Unit Vendor ID. .......................................35 4.1.2 SAP HANA Delivery Unit Naming Conventions. ..................................36 4.1.3 Creating a Delivery Unit. ..................................................36 4.2 Using SAP HANA Projects. ....................................................... 37 4.2.1 SAP HANA Repository: Workspaces. .........................................38 4.2.2 Creating a Repository Workspace. ...........................................39 4.2.3 SAP HANA Studio Projects. ................................................39 4.2.4 Creating a Project for SAP HANA XS. .........................................40 4.2.5 Sharing a Project for SAP HANA XS. ......................................... 40 4.2.6 Importing a Project in SAP HANA XS. .........................................41 4.3 Maintaining Repository Packages. ..................................................42 2 P U B L I C © 2012 SAP AG. All rights reserved. SAP HANA Developer Guide Table of Contents
4.3.1 SAP HANA Repository Packages and Namespaces. ...............................43 4.3.2 Defining Repository Package Privileges. .......................................46 4.3.3 Creating a Package. .....................................................46 4.3.4 Defining a Package Hierarchy. ..............................................47 4.4 Creating the Application Descriptors. ................................................49 4.4.1 The SAP HANA XS Application Descriptor. .....................................49 4.4.2 Create an Application Descriptor File. .........................................50 4.4.3 The Application-Access File. ...............................................50 4.4.4 Application-Access File Keyword Options. ..................................... 53 4.4.5 Application-Access URL Rewrite Rules. ....................................... 56 4.4.6 Enabling Access to SAP HANA XS Application Packages. ...........................57 4.4.7 The Application-Privileges File. ............................................. 59 4.4.8 Create an SAP HANA XS Application Privileges File. .............................. 60 4.5 Tutorial: My First SAP HANA Application. .............................................62 4.5.1 Open the Development Perspective. ......................................... 62 4.5.2 Add a System. .........................................................63 4.5.3 Add a Workspace. ...................................................... 66 4.5.4 Add a Project. ......................................................... 67 4.5.5 Share Your Project. ..................................................... 68 4.5.6 Write Server-Side JavaScript. ..............................................70 4.5.7 Retrieve Data. ......................................................... 72 5 Setting Up the Persistence Model. ................................................74 5.1 Schema. .................................................................... 75 5.2 Creating Schemas. .............................................................76 5.3 Tables. ..................................................................... 76 5.4 Creating Tables. ...............................................................77 5.5 Sequences. ..................................................................78 5.6 Creating Sequences. ............................................................79 5.7 SQL Views. .................................................................. 80 5.8 Creating SQL Views. ............................................................81 5.9 Data Provisioning Using Table Import. ...............................................82 5.9.1 Table-Import Model. .....................................................83 5.9.2 Table-Import Data. ......................................................83 5.9.3 Table-Import Extensions. ................................................. 84 5.9.4 Table-Import Configuration-File Syntax. .......................................84 5.10 Importing Data Using Table Import. .................................................85 5.11 Using Imported Table Data in SAP HANA. .............................................87 5.12 Using Imported Table Data in an SAP HANA XS Application. ................................88 5.13 Extending a Table Import. ........................................................89 SAP HANA Developer Guide Table of Contents P U B L I C © 2012 SAP AG. All rights reserved. 3
Page 1: SAP HANA Appliance Software SPS 05
Page 5 and 6: 6.5.12 Searching Tables, Models and
Page 7 and 8: 12.2 Authentication Overview. .....
Page 9 and 10: 2 SAP HANA SAP HANA is an in-memory
Page 11 and 12: With a scanning speed of several gi
Page 13 and 14: SAP HANA greatly extends the tradit
Page 15 and 16: 2.4 Refactoring SAP HANA Based Appl
Page 17 and 18: In either case, as a developer you
Page 19 and 20: For this scenario, you may need to
Page 21 and 22: Object Description File Extension M
Page 23 and 24: Committing the file saves it in the
Page 25 and 26: ● Security: Contains the roles an
Page 27 and 28: The view essentially is a list of r
Page 29 and 30: Action Description ● Creates a ne
Page 31 and 32: ● Debug Session: The debug sessio
Page 33 and 34: ○ MODELING ○ CONTENT_ADMIN 3.5.
Page 35 and 36: 4.1 Setting up Delivery Units A del
Page 37 and 38: Related Links ○ In the text boxes
Page 39 and 40: 4.2.2 Creating a Repository Workspa
Page 41 and 42: 3. Open the Project Explorer view.
Page 43 and 44: 1. Create a package Packages are ne
Page 45 and 46: ● Non-Structural Package contains
Page 47 and 48: In the New Package dialog, enter in
Page 49 and 50: Maintaining Translation Details [pa
Page 51 and 52: Note: Exposed package content can i
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Application-Access File Keyword Opt
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Note: You can disable authenticatio
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| |---2011... |---subpackage1 | |--
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You use the mime_mapping keyword to
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1. If you have not already done so,
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2. Select Open Development. The def
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3. Select Next. 4. Enter a user nam
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In the SAP HANA Repositories view,
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Since you only have one workspace,
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6. Add a file called .xsaccess (no
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SAP HANA Developer Guide Setting Up
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5.1 Schema Relational databases con
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creation, but can have any number o
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If you want to define a transportab
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ool public(default=true); optional
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5.9.1 Table-Import Model The table-
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○ The key area of the input value
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{name = "Forename"; sqlType = VARCH
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var pstatement1 = conn.prepareState
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Note: The following example is for
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You can perform the following tasks
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Requirement Preference Substeps Not
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a) Log on to the Central Management
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4. In the Target System section, se
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Remember: Schema mapping only appli
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) Select the required granularity c
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● Hierarchies Note: In the Semant
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Restriction: It is not allowed to a
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Related Links ● When you open an
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○ Select the Data Foundation node
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a) In the Output panel of the Logic
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Related Links Note: If an active ve
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Note: Definer's right: If you want
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Optional Step: Creating Calculated
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4. Choose OK. Activate Note: 1. If
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a. To map the source to the target
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a. Enter a name and description. b.
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example, to calculate Discount for
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○ Name Path - the unique node ID
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specifying target currency and dese
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● In the Activate dialog, you can
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Note: You can also create a join be
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● You can choose to create parame
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● A decision table is based on in
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Objects in edit mode in other works
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shown. You can apply a filter for p
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Type Description Calculation View G
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3. From the context menu, choose Da
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Function Syntax Purpose hextoraw st
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Function Syntax Purpose daysbetween
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6.5.13 Setting Keyboard Shortcuts Y
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case, the name of calculation view
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The generated information models an
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● CALL: Calls a procedure. For ex
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7.2 Debugging SQLScript The SAP HAN
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Invoker's right: If you want the sy
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The main aim of OData is to define
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The OData specification requires an
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Entity Sets This construct allows y
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● Sample JSON Output: Single Prop
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$count This request allows you to r
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● Sample ATOM and JSON Output: SA
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● Sample JSON Output: $orderby Th
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● Sample JSON Output: $top This o
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.xsodata//$inlinecount=allpages ●
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8.1.4 OData Security Considerations
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object :=['entity'] ( repoobject |
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SAP HANA SQL Type OData EDM Type Se
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An empty service metadata document
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All information about the table, fo
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OData Key Specification The OData s
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As a consequence of the transient n
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The second association is similar t
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"1" dependent "Orders"("CustomerID"
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} parameters via entity; During act
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XMLA Service-Definition Keywords Cu
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Function Description DrillDownLevel
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Function Description PrevMember Ret
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Analytic and calculation views can
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4. Place the valid XMLA service def
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The functions provided by the JavaS
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Cross-site scripting (XSS) ● Prob
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Make sure you have addressed the is
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Server-side JavaScript files have t
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Use the $.import function, as follo
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Note: A SQL connection configuratio
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8. Find the trace matching your app
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The session ID is the value of the
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10 Building UIs with SAPUI5 This se
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2. Specify the name, for example My
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// use alternative bootstrap for t
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11 Enabling Search With a SAP HANA
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Synchronization [page 240] Full tex
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) content SHORTTEXT(100) Changes to
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● Preprocessing ● Preprocessed
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Name of Option Description In most
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Column ID Key Description Data Type
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a) Delete the existing full text in
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Parameter Data Type FUZZY_SEAR CH_I
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Parameter Data Type Default (TEXT)
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The CONTAINS predicate is optional
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Limitations The SNIPPET function ha
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Fuzzy search can be used in various
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Original Letter Standardized Letter
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Option similarCalculationMode The o
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Supported Data Types Fuzzy search w
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option2=value2')) ORDER BY score DE
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Name of Option Short Name maxDateDi
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TEXT and SHORTTEXT TEXT and SHORTTE
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2. Perform the search on two column
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Rule 2 - House Numbers or House Num
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col1 NVARCHAR(20) FUZZY SEARCH MODE
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2. Country codes are standardized t
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Postcode 1 Postcode 2 Score Remarks
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WHERE CONTAINS(postcode, '1234', FU
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PHRASE is similar to AND but restri
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Tokens=input')) ORDER BY score DESC
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)) ORDER BY score DESC, id; SCORE I
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Option textSearch The textSearch op
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Fuzzy Search with Stopwords Usage S
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Stopword Example CREATE COLUMN TABL
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Stopword ltd The stopwords will not
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Column Name Type Primary Key Descri
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Only one of these errors is allowed
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2000-01-11 -> 0.96 2000-01-12 -> 0.
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This deletes the node and all its c
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Hofmann -- specifies the input valu
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SCORE ID COMPANYNAME 0.88 6 xabc 0.
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advanced customizing and layout of
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Example: http://hana1.acme.corp:800
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Along with the full text index, you
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11.3.7 Defining the Page Layout Now
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switchbox Parameter Name Default Va
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11.3.9 Defining the Layout of Resul
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12.2 Authentication Overview Authen
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Secondly, roles created as design-t
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Caution: Theoretically, a user with
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Example: role :: { catalog schema "
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12.4 Privileges SAP HANA offers var
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Authorization to update or delete n
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● Activity ● Validity ● Attri
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The SAP HANA modeler automatically
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Runtime Authorization Check of Anal
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Implications of Creating Analytic P
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Now when a database user requests a
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If you create restrictions on colum
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12.4.6 Granting Privileges to Users
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The location of the application-des
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For example, you need to plan, mana
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13.4 Importing Delivery Units Impor
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4. Download translated text to the
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14 Using Database Client Interfaces
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1. In a command line, run the follo
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The port should be 315, for example
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The first column shows the field na
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3. In the Connection tab of the Dat
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SAP HANA supports the following Mic
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Function Description Avg Returns th
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Function Description MembersAscenda
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○ MEMBERS_AND_ASCENDANTS ○ MEMB
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15 SAP HANA Developer References Th
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