For consistent results, the query must ensure a deterministic sort FETCH { FIRST | NEXT } [ ] { ROW | ROWS } ONLY to obtain SELECT_NAVIGATIONAL: Support for Projecting COUNT(*) and Other Aggregation Functions with an Alias. This can be difficult without a proper SQL parser. order. T-SQL started supporting OFFSET-FETCH with Microsoft SQL Server 2012. Regardless, OFFSET must be used with an ORDER BY clause. First of all, to clear the confusion of all the beginners out there, LIMIT or TOP or ROWNUM are the different keywords for the same thing for different SQL databases. if you’re looking for rows 51 to 60, set this to 60) MIN_ROW_TO_FETCH is the last row you want to fetch (e.g. Use LIMIT [ ] or You can fetch rows one at a time, several at a time, or all at once. Add an ORDER BY clause to your query to define how the data is ordered, and the data will be displayed. result set: Recommendations when Running Denodo on Amazon AWS, Recommendations when Running Denodo on Microsoft Azure, Disk Space Requirements of the Denodo Platform, Requirements for the Virtual DataPort Administration Tool, Supported Java Runtime Environments (JRE), Check the PATH Environment Variable on Windows, Select a User Account to Install the Denodo Platform, Components and Configuration of Virtual DataPort, Initial Configuration of the Browser Pool, Unattended Installation of the Denodo Platform, Modifying the Denodo Platform Installer to Include the Latest Update, Change the Host Name in the Virtual DataPort Server, Changing the Host Name of the Denodo Servers Graphically, Changing the Host Name of the Denodo Servers from the Command Line, Register the Denodo Servers in the License Manager, Obtaining and Installing an SSL/TLS Certificate, Enabling SSL/TLS in Denodo Platform Servers, Enabling HTTPS in the Embedded Apache Tomcat, Enabling SSL/TLS in the Administration Tool and Others, SSL/TLS Versions Supported by the Denodo Platform Servers, Installing the Denodo Web Applications as Windows Services, Post-Installation Tasks: Virtual DataPort, Setting-up Kerberos Authentication in the Data Catalog, Enabling the Support for ODBC Sources When the Virtual DataPort Server Runs on Linux, Installing the Connector for Oracle Essbase, Installing the JMS Connectors to Create JMS Listeners and Web Services with SOAP Over JMS, Importing the Certificates of Data Sources (SSL/TLS Connections), Increasing the Maximum Simultaneous Requests, Resource Manager: Modify the Priority of a Query Dynamically, Grant Privileges in SAP BW to the Virtual DataPort User Account, Enable XMLA on Microsoft SQL Server Analysis Services (Multidimensional Sources), Checking that the Generation Environment Has Been Installed, Configuration of Microsoft Internet Explorer, Enabling Internet Explorer Sequence Generation Toolbar in Microsoft Windows Server 2008, Disabling Internet Explorer Enhanced Security Configuration in Microsoft Windows 2008, Disabling Internet Explorer Enhanced Security Configuration in Microsoft Windows Server 2012, Manual Configuration of Adobe Acrobat Professional, Launching the Wrapper Generator Tool in High DPI Displays, Setting-up Kerberos Authentication in Scheduler, Secure the “Export” Endpoint of the Web Container, Enable Authentication on the Monitoring Interface, Installing an Update or Hotfix Graphically, Installing an Update or Hotfix from the Command Line, Launching the Denodo Platform Control Center, Configuring the Connection to the License Manager, Configuration of the JVM Parameters from the Command Line, Default Ports Used by the Denodo Platform Modules, Using Kerberos Authentication in Virtual DataPort Without Joining a Kerberos Realm, Using Kerberos Authentication in the Data Catalog Without Joining a Kerberos Realm, Using Kerberos Authentication in Scheduler Without Joining a Kerberos Realm, How to Debug Kerberos in Web Applications, Virtual DataPort Server and the Web Administration Tools are on the Same Installation, Virtual DataPort Server and the Web Administration Tools are not on the Same Installation, Providing a Krb5 File for Kerberos Authentication, Launching the Denodo Standalone Applications in High DPI Displays, Deploying the Web Administration Tool in an External Web Container, Troubleshooting the Denodo Platform Installer, Export the Metadata of the Current Installation, Import the Metadata to the New Installation, After Importing the Metadata into the New Installation, Migrate Salesforce Base Views to Use the New Data Source, Test the New Denodo Platform Installation, Changes Common to All the Modules of Denodo 7.0, Changes in the Privileges System in Virtual DataPort 7.0, Changes Common to All the Modules of Denodo 6.0, Changes in the Embedded Web Container of Denodo 6.0, Prohibit Setting Incompatible Source Type Properties, Features Deprecated in Virtual DataPort 7.0, Contains, Containsand, Containsor and Iscontained Operators, Syntax ALTER TABLE ADD SEARCHMETHOD, Parameters of the CONTEXT Clause of SELECT Statements, Denodo Stored Procedures API: getNumOfAffectedRows Method, Denodo Custom Wrappers API: Deprecated Methods, Data Catalog: Roles “selfserviceadmin”, “selfserviceexporter”, Launching Several Instances of a Virtual DataPort Server, Features Deprecated in Solution Manager 7.0, What Is New in Denodo 7.0 Update 20201116, What Is New in Denodo 7.0 Update 20200803, What Is New in Denodo 7.0 Update 20200310, What Is New in Denodo 7.0 Update 20190903, 7.0 GA: New Features Common to All Modules, 7.0 GA: New Features of the Embedded Web Container, New Version of the Web Container: Apache Tomcat 8.5, Allow URIs Slash and Backslash by Default, Launching the Virtual DataPort Administration Tool, Connecting to a JDBC Source with Kerberos Authentication, Creating Base Views from a JDBC Data Source, Importing Graphically Stored Procedures from a Database, Creating Base Views from an ODBC Data Source, Creating Base Views from a SOAP Web Service, Creating a Base View Over a Multidimensional Data Source, Graphically, Creating a Base View Over a Multidimensional Data Source with an MDX Query, Multidimensional Data Sources to Oracle Essbase, Paths and Other Values with Interpolation Variables, Examples of How to Define a Tuple Pattern, Registering Denodo as a Connected Application, Creating Base Views from a Salesforce Data Source, Using Interpolation Variables as Custom Sources’ Input Parameters, ORDER BY Properties of the Source Configuration, Join Conditions with Similarity Operators, Creating Conditions with the Compound Values Editor, Memory Usage and Swapping Policy of Views, Use of Stored Procedures in Creating Views, How Web Services Query the Virtual DataPort Server, Connection from the Web Services to the Server, Invoking Web Services with SAML Authentication, Types Conversion Table for REST / SOAP Published Web Services, Why You Should Define Associations Between Views, Input Parameters of the RESTful Web Service, Obtaining the Number of Rows of a Result Set, Acknowledge On Query Finish and Serialized Processing, Enabling Advanced Logging for JMS Listeners, Server Administration - Configuring the Server, Limiting the Number of Concurrent Requests, Configuring the Memory Usage and Swapping Policy, Configuring Runtime Parameters for Stored Procedures, Configuring the Default Internationalization, Creating the Roles of the Virtual DataPort Users, Setting-Up the Kerberos Authentication in the Virtual DataPort Server, Configuring the Administration Tool to Use Kerberos Authentication, Setting-Up the OAuth Authentication in the Virtual DataPort Server, Limit the Maximum Amount of Memory of a Query, Exporting and Importing the Server Metadata, Exporting and Importing Elements Across Different Environments, Exporting Environment-Dependent and Independent Elements to Different Files, Recommended Parameters for Queries that Load the Cache, Specific Information about Cache Databases, Importing an Existing Database from a VCS Server, VCS Operations for Microsoft TFS and Subversion, Centralized Workflow with Shared Databases, Centralized Workflow with Private Databases, Promoting Changes from Development to Testing and Production, Best Practices When Using the Integration with a VCS, Recommendations for the Testing Environment, Databases, Users and Access Rights in Virtual DataPort, User and Access Right in Virtual DataPort, Enforcing Column Privileges, Row Restrictions and Custom Policies, Administration of Databases, Users, Roles and Their Access Rights, Monitoring with a Java Management Extensions (JMX) Agent, Information and Events on Catalog Access (DDL Statements), Information and Events on the Running of Statements, How to Check If a Virtual DataPort Server Is Alive, Connecting from a JDBC Client Through a Load Balancer, Using the Import/Export Scripts for Backup And/or Replication, Launching Several Virtual DataPort Instances of the Same Installation, Deploying Web Services on This Configuration, Mounting External File Systems on the DBFS, Settings of the Generation of the Temporary Files, Removing Redundant Branches of Queries (Partitioned Unions), Pushing Down GROUP BY Views Below JOIN Views, Pushing Down GROUP BY Views Below UNION Views, Selecting the Most Optimal Source When the Data Is Replicated in Several Sources, Tuning the Cost-Based Optimization Process, Current Limitations of the Cost-Based Optimization Process, Options of the CONTEXT Clause that Control a Data Movement, Force Movement of Views to the MPP Engine Using the CONTEXT Clause, Backward Compatibility Between the Virtual DataPort Server and Its Clients, Mapping Multidimensional Data to a Relational Model, Creating a Multidimensional Base Views Over a Multidimensional Data Source, Considerations When Configuring Data Sources with Pass-Through Credentials, Configuring the Network Interface Restriction in Virtual DataPort, Installing the Denodo Solution for Microsoft SharePoint, Customizing Events and Public Render Parameters of JSR-286 Portlets, Transforming Incoming/Outgoing Soap/Rest Messages with XSLT Stylesheets, Web Services Created with Previous Versions of the Denodo Platform, XSLT Transformations of Web Services Created with Previous Versions, SOAP Over JMS on Web Services Created with Previous Versions of the Denodo Platform, Authentication in Web Services Created with Previous Versions, Types Conversion Table for REST / SOAP Web Services Created with Previous Versions, Invoking Web Services Created with Previous Versions, Useful Tools to Debug Issues with Active Directory or Other LDAP Servers, Resource Manager: Available Fields to Evaluate a Rule, Values of the Attribute “Access Interface”, Enabling the Support for ODBC Sources When an External JRE is Used, Connecting to Virtual DataPort Through a Load Balancer, Connecting to Virtual DataPort Using Kerberos Authentication, When the Client Application Does Not Belong to the Domain, Retrieving the Content Type of Blob Values, Working with Datetime Values with the Denodo JDBC Driver, Obtaining the Names of Elements Inside a Struct (Register), Connecting from Applications that Filter Incoming Serialization Data, Configuration of the ODBC Driver on Windows, Configuration of the ODBC Driver in Linux and Other UNIX, Register the Denodo ODBC Driver in UnixODBC, How the ODBC Interface Reports the Datetime and Interval Data Types, Integration with Third-Party Applications, Backward Compatibility of the ODBC Driver, Creating Custom Functions with Annotations, Creating Custom Functions Using Name Conventions, Getting Information About the Context of the Query, Using Datetime Values in Denodo Stored Procedures, Required Libraries to Develop Stored Procedures, Required Libraries to Develop Custom Wrappers, Required 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Diagnostics and Diagnostic Intervals, Data Schema Generated by the Different Types of Extraction Jobs, Use of the Import/Export Scripts for Backup, Distribution of the Generation Environment, Distribution of the Execution Environment, Distribution of the Verification Environment, Starting Up the Verification Server with a Graphical Tool, Server Configuration (Verification Server), Verification Server Graphical Configuration and Monitoring Tool, Configuration of the Verification Environment, Monitoring the Wrappers Under Verification, Comparison Between MSIE and Denodo Browser, Advanced Configuration of the Sequence and Next Interval Iterator Components, Error Processing on the Web Browsing Automation, Defining the Structure of the Data and Assigning Examples, Generating a DEXTL Specification from the Examples, Locale Configuration of the Extractor Component, Error Processing on the Extractor Component, Processing the Individual Records: Use of Record Constructor, Pagination Using Single Block or Multiple Block Schemes, Access to the Details Page: Using Extractor Sequence, Individual Test of Extractor Sequence, Next Interval Iterator and Form Iterator Components, Specifying the Structure of the Detail Page Information, Generating the Access Specification to the Details Page, Iteration on the Details Page Structures and Creation of the Output Record, Tagsets and Scanners Included in the Distribution, Generating the Data Extraction Specifications Manually, Creating a Structure Using the Structure Pane, Obtaining the Tokens of the Data to Extract, Creating a DEXTL Specification from the Tags, Deploying a Custom Component to the Wrapper Server, Wrapper Advanced Options: Specific Browser Pool and Locale, Migrating Wrappers Between Generation Environments: Import and Export, Description of the Navigation Sequences Generator Interface, Steps for Generating a Navigation Sequence, Checking Navigation Sequences in Systems with Cookie-Based Session Authentication and Maintenance, Generating Sequences Using an Authenticated Proxy, Appendix D: Constraints of the Simplified DOM, Ambiguity of Patterns and Demarcation of the Search Space, Attributes with FIXED Value and Default Value, Commands for Executing Actions on Elements of a Form, Commands for Executing on Actions on Elements, Commands for Editing the Browser Properties, Select a User Account to Install the Solution Manager, Components and Configuration of Solution Manager, Components and Configuration of Web Panel, Unattended Installation of the Solution Manager, Modifying the Solution Manager Installer to Include the Latest Update, Obtaining and Installing an SSL Certificate, Enabling SSL/TLS in Solution Manager Servers, Installing the Solution Manager Web Applications as Windows Services, Disable “Export” Endpoint of the Web Container, Virtual Machine and Web Container Configuration, Default Ports Used by the Solution Manager Modules, Using Kerberos Authentication in Solution Manager Without Joining a Kerberos Realm, Troubleshooting the Solution Manager Installer, Transparent Metadata Encryption in the Solution Manager, Configuring the Network Interface Restriction in the Solution Manager, Launching the Solution Manager Components, Launching the Solution Manager Administration Tool, Introducing the Solution Manager Administration Tool, Promotion Administrator for Certain Environments, Configuring Cluster Load Balancing Variables, Configuring Server Load Balancing Variables, Assigning Values to Loading Balancing Variables, Check the Validation Summary of a Revision, Check the Environments where a Revision Was Deployed, Check the Progress Summary of a Deployment, Check the License Information for an Environment, How Denodo Servers Behave on License Responses, Changing the Password of the External Database, Get the List of Virtual DataPort Properties Associated to an Environment, Get the List of Scheduler Properties Associated to a Cluster, Start a New Deployment from a List of Revisions, Best Practices: Deployment of Updates Across Your Organization, Updating Solution Manager with High Availability, Solution Manager Compatibility with the Denodo Platform Servers, Launching the Web Panel Administration Tool, Creating an Extension Project with a Custom Stored Procedure, Creating Debug Configurations for the VDP/ITP Server and the VDP Administration Tool, Starting the VDP/ITP Server in Debug Mode, Creating an Extension Project with an ITPilot Custom Function, Creating a Debug Configuration for the Wrapper Generation Tool, Reference of the Dialogs of the Denodo4E Plugin, Denodo Cloud Cache Load Bypass Stored Procedure - User Manual, Denodo Custom Wrapper for IBM Cognos TM1 - User Manual, Denodo Custom Wrapper for SAS - User Manual, Denodo Dialect for SQLAlchemy (feat. Example 1 I don’t know why you’re seeing that result but there is one tiny clue. The start of the window is determined by OFFSET and the height by FETCH. Alternatively, sqlFetch can fetch the first max rows, in which case sqlFetchMore will retrieve further result rows, provided there has been no other ODBC query on that channel in the meantime. They are used for the semantic purpose. In this syntax: The row_count determines the number of rows that will be returned. LIMIT / FETCH¶. First, sort the books by rating from high to low using the ORDER BY clause; Second, pick the first 10 rows from the sorted result set using the LIMIT clause. The SQL ROW_NUMBER Function allows you to assign the rank number to each record present in a partition. Then, the OFFSET clause skips zero row and the FETCH clause fetches the first 10 products from the list.. Note that starting from Oracle 12c you can also use FETCH FIRST clause in Oracle, so the conversion is not required. LIMIT 句のような機能として Oracle Database SQL の FETCH FIRST ROWS ONLY, ROWNUM, ROW_NUMBER の使用例を挙げる; 検証環境: Oracle Database 12c Release 2 (12.2.0.1.0) Enterprise Edition (on Docker) + SQL*Plus: Release 12.2.0.1.0 Production + macOS Catalina; FETCH FIRST … Similar to the LIMIT clause, you should always use the FETCH clause with the ORDER BY clause to get the returned rows in a specified order. If you are using DB2, well, then you get to use SQL unique to that DBMS, like this: Input. In this example, the ORDER BY clause sorts the products by their list prices in descending order. Similar to the LIMIT clause, you should always use the FETCH clause with the ORDER BY clause to get the returned rows in a specified order. The LIMIT clause can also be specified using the SQL 2008 OFFSET/FETCH FIRST clauses. I'm using this pagination in web page its woking fine below 10000 rows.when I offset 10000 rows it's taking 1Min duration in SQL server its causes the time in my web page. The previous statement uses the SELECT TOP 5 statement to retrieve just the first five rows. The SQL TOP clause is used to fetch a TOP N number or X percent records from a table.. row. The LIMIT clause is widely used by many relational database management systems such as MySQL, H2, and HSQLDB. The reason is simple as OFFSET and FETCH are part of the ORDER BY clause. For example, the following query only returns the first row of the The OFFSET and FETCH FIRST clauses can be used to return a specified range or rows beginning with a particular starting point in a result set. OFFSET with FETCH NEXT is wonderful for building pagination support. result set: Recommendations when Running Denodo on Amazon AWS, Disk Space Requirements of the Denodo Platform, Requirements for the Virtual DataPort Administration Tool, Supported Java Runtime Environments (JRE), Check the PATH Environment Variable on Windows, Select a User Account to Install the Denodo Platform, Components and Configuration of Virtual DataPort, Initial Configuration of the Browser Pool, Unattended Installation of the Denodo Platform and Its Updates, Modifying the Denodo Platform Installer to Include the Last Update, Unattended Installation of the Denodo Platform, Unattended Installation of Updates and Hotfixes, Enable SSL Connections in the Denodo Platform Servers, Obtaining and Installing an SSL Certificate, Enabling HTTPS in the Embedded Apache Tomcat, Installing the Denodo Web Applications as Windows Services, Postinstallation Tasks in Virtual DataPort, Change the Host Name in the Virtual DataPort Server, Setting-up Kerberos Authentication in the Information Self-Service Tool, Enabling the Support for ODBC Sources When the Virtual DataPort Server Runs on Linux, Installing the Connector for Oracle Essbase, Installing the XMLA Connector for SAP BW and SAP BI (Multidimensional Sources), Installing the JMS Connectors to Create JMS Listeners and Web Services with SOAP Over JMS, Importing the Certificates of Data Sources (SSL Connections), Increasing the Maximum Simultaneous Requests, Resource Manager: Modify the Priority of a Query Dynamically, Launching the Administration Tool in High DPI Displays, Grant Privileges in SAP BW to the Virtual DataPort User Account, Enable XMLA on Microsoft SQL Server Analysis Services (Multidimensional Sources), Checking that the Generation Environment Has Been Installed, Configuration of Microsoft Internet Explorer, Enabling Internet Explorer Sequence Generation Toolbar in Microsoft Windows Server 2008, Disabling Internet Explorer Enhanced Security Configuration in Microsoft Windows 2008, Disabling Internet Explorer Enhanced Security Configuration in Microsoft Windows Server 2012, Manual Configuration of Adobe Acrobat Professional, Launching the Wrapper Generator Tool in High DPI Displays, Postinstallation Tasks in Aracne and Scheduler, Microsoft Internet Explorer Configuration, Setting-up Kerberos Authentication in Scheduler, Postinstallation Tasks in the Denodo Web Container, Secure the “Export” Endpoint of the Web Container, Installing an Update or Hotfix Graphically, Installing an Update or Hotfix from the Command Line, Launching the Denodo Platform Control Center, Virtual Machine and Web Container Configuration, Configuration of the JVM Parameters from the Command Line, Default Ports Used by the Denodo Platform Modules, Limitations of the Denodo Express License, Using Kerberos Authentication in Virtual DataPort Without Joining a Kerberos Realm, Using Kerberos Authentication in the Information Self-Service Tool Without Joining a Kerberos Realm, Using Kerberos Authentication in Scheduler Without Joining a Kerberos Realm, How to Debug Kerberos in Web Applications, Virtual DataPort Server and the Web Administration Tools are on the Same Installation, Virtual DataPort Server and the Web Administration Tools are not on the Same Installation, Providing a Krb5 File for Kerberos Authentication, Launching the Denodo Standalone Applications in High DPI Displays, Deploying the Web Administration Tool in an External Web Container, Troubleshooting the Denodo Platform Installer, Before Installing a New Version of the Denodo Platform, Export the Metadata of the Current Installation, Import the Metadata to the New Installation, After Importing the Metadata Into the New Installation, Test the New Denodo Platform Installation, Prohibit Incompatible Source Type Properties, What Is New in Denodo 6.0 Update 20201123, Data Lineage: Show the Implementation Expressions of Interface Views, “Please Wait Dialog” Indicates User is waiting for Transaction, Oracle Adapter Indicates Escape Character, Microsoft SQL Server: Support for Pass-Through Authentication Using the Domain of the User, Data Sources with OAuth Authentication: Tokens as Interpolation Variables, Excel Data Sources: Allow Selecting Multiple WorkSheets, Automatic Data Movement Based on Statistics, Improvements in the Cost-Based Optimizations, Support for Analytical Functions Delegable to the Source, Canceled Queries Are Terminated after Waiting Five Minutes for all the Threads to Finish, SELECT_NAVIGATIONAL: Support for the EXPAND clause. You can use OFFSET without FETCH, but FETCH can’t be used by itself. It is just an OPTIMIZER Directive to chose the optimized path and the limit of result set lies with the WHERE clause. If FOR UPDATE or FOR SHARE is specified, the SELECT statement locks the selected rows against concurrent updates. SELECT val FROM rownum_order_test ORDER BY val FETCH FIRST 20 PERCENT ROWS ONLY; VAL ----- 1 1 2 2 4 rows selected. With two arguments, the first argument specifies the offset of the first row to return, and the second specifies the maximum number of rows to return. PLAN_TABLE_OUTPUTSQL_ID 7x2wat0fhwdn9, child number 0 ------------------------------------- select * from ( select * from test where contract_id=500 order by start_validity ) where rownum <=10 order by start_validity Plan hash value: 2207676858 -------------------------------------------------------------------------------------- | Id | Operation | Name | Starts | E-Rows | A-Rows | Buffers | -------------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 1 | | 10 | 14 | |* 1 | COUNT STOPKEY | | 1 | | 10 | 14 | | 2 | VIEW | | 1 | 10 | … If you are using DB2, well, then you get to use SQL unique to that DBMS, like this: Input. OFFSET with FETCH NEXT is wonderful for building pagination support. It is important to note that this clause is not supported by all SQL versions. OFFSET and FETCH in Action. ; The OFFSET clause skips the offset rows before beginning to return the rows. The LIMIT clause is used to set an upper limit on the number of tuples returned by SQL. Hi, I am using order by and search functionality similar to wild char 'like' function in and as well Offset and Fetch . FETCH FIRST n ROWS ONLY has the following benefits: . For more information, see "Querying Data with PL/SQL… Christian, Thanks for raising the problem. order. DB2 10 - DB2 SQL - fetch-first-clause OFFSET and FETCH in Action. Introduction to FETCH in SQL. Executes the query and returns the first ten rows of the result set. Be specified using the yearly income SQL OFFSET-FETCH clause how do i implement in! Or subquery of the SELECT TOP 5 statement to retrieve a number of rows returned by query. We show you how to SELECT first ROW from each SQL Group statement would be as follows that result there. Function to the LIMIT clause is not supported by many database systems such as,... Against a cursor, it returns the first ten rows of the result set but OPTIMIZE for rows... 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And LIMIT clauses LIMIT the sql fetch first vs limit of rows for that query - fetch-first-clause SQL TOP, have... Can ’ t know why you ’ re seeing that result but is! Statement locks the selected rows against concurrent updates pagination in SQL queries can performance! Start of the SELECT TOP 5 statement to retrieve just the first rows how to SQL. Set lies with the SQL standard, PostgreSQL supports the FETCH clause was introduced in SQL:2008 but is strict! Following query returns the rows semantics, we use the DB2 LIMIT clause is used LIMIT of result.... A time, several at a time, or all at once filter is standard! Can ONLY be any arithmetic, constant, or all at once data will be displayed simple as OFFSET the... ( ): 11 can FETCH rows one at a time, or all once. Using DB2, well, then you get to use the LIMIT as a percentage of number... Data from the list same meaning and can be difficult without a proper SQL parser want to FETCH TOP! 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