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
[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。
代码示例来源:origin: pentaho/pentaho-kettle
db.setQueryLimit( 0 );
try {
if ( scm.getTransMeta().isUsingUniqueConnections() ) {
代码示例来源:origin: pentaho/pentaho-kettle
public void run( IProgressMonitor monitor ) throws InvocationTargetException, InterruptedException {
db = new Database( Spoon.loggingObject, dbMeta );
try {
db.connect();
if ( limit > 0 ) {
db.setQueryLimit( limit );
}
rows = db.getFirstRows( tableName, limit, new ProgressMonitorAdapter( monitor ) );
rowMeta = db.getReturnRowMeta();
} catch ( KettleException e ) {
throw new InvocationTargetException( e, "Couldn't find any rows because of an error :" + e.toString() );
} finally {
db.disconnect();
}
}
};
代码示例来源:origin: pentaho/pentaho-kettle
db.setQueryLimit( 0 );
try {
if ( scm.getTransMeta().isUsingUniqueConnections() ) {
代码示例来源:origin: pentaho/pentaho-kettle
break;
database.setQueryLimit( queryLimit );
代码示例来源:origin: pentaho/pentaho-kettle
break;
database.setQueryLimit( queryLimit );
代码示例来源:origin: pentaho/pentaho-kettle
data.db.setQueryLimit( meta.getRowLimit() );
代码示例来源:origin: pentaho/pentaho-kettle
data.db.shareVariablesWith( this );
data.db.setQueryLimit( Const.toInt( environmentSubstitute( meta.getRowLimit() ), 0 ) );
代码示例来源:origin: pentaho/pentaho-kettle
logDebug( BaseMessages.getString( PKG, "DatabaseJoin.Log.SQLStatement", sql ) );
data.db.setQueryLimit( meta.getRowLimit() );
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