org.pentaho.di.core.database.Database.setQueryLimit()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.pentaho.di.core.database.Database.setQueryLimit()方法的一些代码示例,展示了Database.setQueryLimit()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Database.setQueryLimit()方法的具体详情如下:
包路径:org.pentaho.di.core.database.Database
类名称:Database
方法名:setQueryLimit

Database.setQueryLimit介绍

[英]Set the maximum number of records to retrieve from a query.
[中]设置要从查询中检索的最大记录数。

代码示例

代码示例来源:origin: pentaho/pentaho-kettle

  1. db.setQueryLimit( 0 );
  2. try {
  3. if ( scm.getTransMeta().isUsingUniqueConnections() ) {

代码示例来源:origin: pentaho/pentaho-kettle

  1. public void run( IProgressMonitor monitor ) throws InvocationTargetException, InterruptedException {
  2. db = new Database( Spoon.loggingObject, dbMeta );
  3. try {
  4. db.connect();
  5. if ( limit > 0 ) {
  6. db.setQueryLimit( limit );
  7. }
  8. rows = db.getFirstRows( tableName, limit, new ProgressMonitorAdapter( monitor ) );
  9. rowMeta = db.getReturnRowMeta();
  10. } catch ( KettleException e ) {
  11. throw new InvocationTargetException( e, "Couldn't find any rows because of an error :" + e.toString() );
  12. } finally {
  13. db.disconnect();
  14. }
  15. }
  16. };

代码示例来源:origin: pentaho/pentaho-kettle

  1. db.setQueryLimit( 0 );
  2. try {
  3. if ( scm.getTransMeta().isUsingUniqueConnections() ) {

代码示例来源:origin: pentaho/pentaho-kettle

  1. break;
  2. database.setQueryLimit( queryLimit );

代码示例来源:origin: pentaho/pentaho-kettle

  1. break;
  2. database.setQueryLimit( queryLimit );

代码示例来源:origin: pentaho/pentaho-kettle

  1. data.db.setQueryLimit( meta.getRowLimit() );

代码示例来源:origin: pentaho/pentaho-kettle

  1. data.db.shareVariablesWith( this );
  2. data.db.setQueryLimit( Const.toInt( environmentSubstitute( meta.getRowLimit() ), 0 ) );

代码示例来源:origin: pentaho/pentaho-kettle

  1. logDebug( BaseMessages.getString( PKG, "DatabaseJoin.Log.SQLStatement", sql ) );
  2. data.db.setQueryLimit( meta.getRowLimit() );

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