query

But since the temp tables had not been defined and realized in IWA, Informix handled the second query as a normal query.

One of the earliest activities of the Query working group was to draw up a formal statement of requirements for an XML query language.

Clients can connect to it and query certain status or runtime information; at the moment only configuration items seem to be available.

It is possible to call any method in the context of a query expression.

Within the body of a subquery, it is often necessary to refer to the value of a column in the active row of the main query.

To query the database, a user or application can connect to any server instance to which the database is attached.

Click OK in the form of a query and you've indicated that you are prepared to pay for a database operation.

One of my tests used a query to select records into a temp table and then a second query to further refine the results from the temp tables.

If you do this, you will not be able to limit the data sources to which data mining model users can query.

Typically, REST forms a request by beginning with a service entry URL and then appending search parameters in the form of a query string.

Bear in mind that the point-in-time data can and likely will change each time you query it, as the state of the server changes.

The difference is subtle, but fundamental: it is now possible to further refine the result of a query through a second query.

Name and telephone number of responsible person who may be contacted by the Monetary Authority in case of any query.

This section contains examples of expressions that you can use to create a calculated field in a query or to supply criteria to a query.

You see that there's a control parameter, query, that's bound to the Text property of the txtQuery TextBox.

This parameter enables you to limit the total number of users that are returned by the enclosing staff query.

Make changes to your original query one at a time, and test to see if the performance has improved (decreased response time).

The next query, shown in Listing 7, says "find concepts represented by the word bear and find the glossary entries for those concepts. "

In particular, the query returns the company's ID and name, as well as the name and email address of the company's contact person.

In various contexts, it's useful to be able to send a query to a server and receive a response containing a list of matching results.

When a function or stored procedure is entered into a query, its complete syntax and arguments are shown in a ToolTip.

One interesting example is called Hive, which is a data warehouse infrastructure with its own query language (called Hive QL).

Summary: Adding an index to a DB2 database is often the best way to improve query performance, but the addition can have trade-offs.

It is often used outside of any relational databases to query XML data, which may be stored in text files.

The output of the optimizer is a query execution plan, sometimes referred to as a query plan or just a plan.

If the query references at least one table without a unique index, the keyset cursor is converted to a static cursor.

This SPARQL query includes a bit of logic to identify which data from the various files goes together, but that's fairly simple.

The only operations allowed on LONG BINARY columns are to insert, update, or delete them, or to include them in the select-list of a query.

If you try to get a SearchResult property that your query did not specify for retrieval, the property will not be available.

One of the interfaces that Bank B provides its application developers is a means to query by how much a given account is overdue.

The BUFFERPOOLID is shown in the query in Listing 8, enabling you to see which buffer pool is associated with each table space.

This applies to a query duplicated in a batch, or to a query in a stored procedure that is called multiple times.

If you'd like an entire table to be replicated, your query would be SELECT * FROM .

Indicates that the data column is being used to create a grouped result set (is part of a GROUP BY clause) in an aggregate query.

NULL constants cannot be inserted into a timestamp column through a distributed query.

A runtime library has no opportunity to analyze a program and structure the query evaluations in an optimal manner.

The cost of this operation as a percentage of the total cost of the query is displayed in parentheses.

The run tree is at the heart of query execution and can consist of many different types of run tree nodes.

Through the daily operations of the query, the user can control the flow of goods, and be able to conduct statistical products.

This causes only those records where the customer is in one of these two cities to be included in the query.

The result of the query is an XML document that contains the execution history and the results of each run for the requested rule.

In fact, in many ways, the flexibility you have at this point is better than you would have had with an XPath query syntax.

The Criteria API is also a mechanism for building queries programmatically and so is often referred to as a dynamic query API.

One obvious improvement to the query in fraggle. py would be to group by source, rather than pursuing just a time-ordered display.

htm: task. administrators% is bound to the staff query result of the task instance administrators staff query.

The query results are returned in a message; the maximum number of results to be returned can be specified in an inbound parameter.

The result of Query 24 is usually easier to consume by an application, i. e. one XML value at a time.

But as the query did not cause the problematic X-lock, you would still not know which statement was responsible for the lock.

You may run a query for a limited result size, and then specify the last item in that result set as the bookmark for the next query.

Simply specify a dictionary server and a query to look up in the large variety of databases available.

For each of these newline-delimited records, the fields are extracted and checked for a match with any of the query words.

Second, because there may not be a primary key over the table, the search condition of the query may be unable to uniquely identify the row.

In this particular situation, it makes sense for you to use the same table and fill it with a more specific query.

In large data warehouse query processing, multi-joining of fact tables is often involved.

Now that you know how to insert XML data into DB2 using a Java program, you're ready to query XML data.

PLINQ will always attempt to execute a query at least as fast as the query would run sequentially.

Slow SQL is usually caused by an inefficient WHERE clause, which corresponds to inefficient query filter definition in ClearQuest.

With the help of a microarray, researchers can query the whole genome at once, rather than just a few genes at a time.

The -join operation is a special case that has been designed to make it easy to produce traditional-style URI query parameters.

At any time while using the Query Editor, you can click SQL at the bottom of the dialog to see the SQL code for the query you are building.

The -q and -i options call for a query to be run and for the output to be indented, respectively.

The result of the query encapsulated by an intermediateResult must be a set of strings.

The syntax for OQL is similar to that of SQL but it lets you query the object model rather than directly querying the database.

The query statement which user submits is usually necessary to search massive volume data and involve complex multi-table join operation.

This kind of query, which retrieves data from two or more tables simultaneously, is known as a join.

Message Queuing returns this error if it was able to query the directory service, but the enhanced key was not found.

If you don't want to pass in a parameter, you could add a method with which the client can query the thread ID of the called program.

Note, however, that the optimizer is often unable to precisely estimate a query's cost, so expect there to be differences.

The result set returned by a pass-through query can be used in the FROM clause of a query like an ordinary base table.

The result of a staff query can be the flag "Everybody, " a set of user IDs or e-mail addresses, or the name of a group of people.

It is clear that it would be valuable to be able to query the fact in the context of an instance of the hierarchy.

OPENQUERY can be referenced in the FROM clause of a query as if it were a table name .

And I'm going to use the account to query you about topics you'd like to see us cover on the open source zone.

A grid is often used to display the results of a database query.

Depending on your system and query, this might be a smart choice, but it could also be a sub-optimal one.

The only way for a remote server to enlist in the transaction is to be the target of a distributed query or a remote stored procedure call.

The specification can be given in two forms, either as a complete query string, or just the name of the task.

An attribute value of a particular query result object is disclosed if there is at least one policy that allows its disclosure.

Script your action to a query window, the clipboard, or to a file, or schedule it to be executed at a later time.

However, among the active subspaces , some of them do not contain any query results at all, those are called false active subspaces .

The USE PLAN query hint can be used when the plan for the query is suboptimal and you know of a better execution plan for the query.

SELECT clauses might not always contain the name of a table or a query, although they always contain the name of at least one field.

Advanced searches allow you to query with greater precision than is possible with simple searches.

The XML Query Working Group did not draw up a formal list of the principles that guided the design of XQuery.

No degree of query optimizer intelligence can eliminate the resource cost of these constructs when compared to a less complex query.

Further, the solidDB query optimizer recognizes the different nature of the in-memory tables by estimating execution costs in a new way.

The primary responsibility of the resource domain is to translate the query object into a set of resources.

It is possible that the query optimizer might have generated a remote statement that hits the remote server's limitation on performance.

To a query, he said his government was willing to render all possible help to make Kashmir a favoured destination for Bollywood once again.

This easy to use overview is paramount for simplifying the troubleshooting of Dynamic Query Mode query performance.

This easy to use overview is paramount for simplifying the troubleshooting of Dynamic Query Mode query performance.

Therefore, if a query filter field is one of these types, and the associated table is large, the query can be very slow.

Is the name of a local variable used in a query, to which a value may be assigned for use with the OPTIMIZE FOR query hint.

The result of this query (at the time of writing, at least) is two version texts printed directly after each other.

The query-string elements are gathered up in an ArrayList and then joined together with an ampersand.

Just like a query to a database, you will have an array, ready to use as you see fit.

The query itself and its access plan are cached once by DB2 and are then ready to be used every time the query is executed.

This work shows that it is possible to construct a means of query translation at a much lower cost than a machine translation system.

Result: The query now shows data from the front end since the the Read passthrough mode was set to FORCE for a single transaction only.

When just a query or a simple update to a database is needed, a session bean directly accessing the database is the right choice.

The contact ID number is automatically looked up in a source table or query and replaced with the contact name.

The recursive CTE definition must contain at least two CTE query definitions, an anchor member and a recursive member.

In this case you need to create a form the user can fill out to specify a search query, as well the result of those queries.

The important work of this paper is to deal with result of query, auto link of references and resource discovery of digital library.

With Hibernate, you can define an HQL query in a Hibernate mapping file (hbm. xml) and give it a name.

It is often the case that the process of building an application originates from having a set of database query statements (i. e. SQL).

For a database field, this must be the name of a field returned by the query in the dataset.

Proxy: A useful API when trying to query or change how the container proxies on a SIP request.

This simple test page allows you to insert, update, delete, and query XML data of your own database through the Universal Services.

As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.

As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.

RDF's properties make it easy to merge data and query across data from different sources.

Allows you to specify the table to which rows of data will be added as the result of an Insert Results query.

htm: escalation. receivers% is bound to the staff query result of the escalation receivers staff query of the escalation instance.

The APPLY operator allows you to invoke a table- valued function for each row returned by an outer table expression of a query .

You can use the REWRITE function without the ANSI argument to help understand how the optimizer generated the access plan for a given query.

A query is often slow because it has no index or an inefficient index.

SQL Click SQL at the bottom of the dialog to see the SQL code for your query.

The use of the Members function means that you do not have to explicitly state each member of a specific hierarchy or level in an MDX query.

A specified table that participates in the partitioned view may not be actually used in a specific execution of a query against the view.

When NOT appears in a position other than the beginning of a query, use AND to connect the NOT operator with the rest of the query.

Query Designer allows you to design SELECT, INSERT, UPDATE and DELETE DML statements, while views can only contain SELECT statements.

You may have noticed that the query access plan itself did not change with the increase in cardinality estimate.

Therefore, all XML parsing, serialization, query execution, and comparisons must take place in a Unicode code page.

The next transformation action uses another XSLT script to query the rule server, in case of a miss in the previous stage.

Query results in a real system indicate that the proposed scheme greatly improves the query efficiency and quality of a FTP search engine.

If no hierarchy of a dimension is included in a query, default members are used for all the attributes in the dimension.

If it is not able to find the tables, it passes the SQL query to the back-end database and returns the results accordingly.

"Why to ambition to set bombard? " Do not look in to ask by 1: 00, directly affirmative of cold query exit.

Don't forget to put the caret sign between the word and the weight when typing a query.

XuanJiJun also say KongYaTing KongYaTing last query, like why means less than I, and be fond of be fond of her other women.

These values can be passed to a parameter in a query, passed to a filter, or used in expressions within the report.

When it comes to query tuning, it's important for you to do not only good work, but the right work.

A useful technique to use with a Query is to set some of its variables to fixed values prior to execution.

Specifying 0 (the default ) for this option turns off the query governor , and all queries are allowed to run without any time limitation .

This procedure prints the data of each work item that you select from the query results list, without opening any one of the work items.

For each of the measures that are to be in the query, add the SQL expression generated for the measure as a column in the SELECT list.

Therefore, Ralf is allowed to see only query results involving events pertaining to EPCs starting with this prefix.

You can create the script in a Query Editor window, to a file, or to the clipboard .

The actual value is of no importance and should not be expected to be same each time the query is run .

This query searches the Web as a whole, just as it would if you ran the query from live. Com.

This plan uses index statistics as an estimate of the number of rows expected to be returned during each portion of the query execution.

The advanced search interface allows you to use Boolean operators (AND, OR, NOT, NEAR) in the query string to obtain more precise results.

At this point, everything is set up and you can take a look at the query results in the output folder.

But, our experience shows that nesting the two languages more than one level deep is usually not needed to express the desired query logic.

The serial execution cost of the query is not high enough to consider an alternative , parallel execution plan .

The picture above is Kazunori making a disc-stamping motion with his hands as he answered our query on the ever-shifting release date.

Any attempt to perform a string comparison on an employee ID will then fail with a type error at query run time.

To see if local processing is occurring for a slow performing query, there are a couple of troubleshooting techniques.

Because these query definitions form the base result set of the CTE structure, they are referred to as anchor members.

From here on out, until the cache expires, you will be able to fetch the result array directly out of cache, skipping over the SQL query.

The kind of data that you are working with determines the availability of a particular query designer.

When you add two or more tables to a query, the Query and View Designer attempts to determine if they are related.

You can pass command line arguments to a program, thereby allowing multiple variations of the query to be run with a single program.

Query is finally ready for production, and APP is ready to break out.

Implicitly typed locals turn out to be convenient outside of the context of a query.

For each parameter, a parameter query displays a separate dialog box that prompts you for a value for that parameter.

When you work with relatively large XML documents, a key is often a fast wayto query elements.

Since the requirement is to only suppress nulls, the visual null suppression can be replaced by the Null suppression on the actual query.

The UNLOAD statement allows the result set of a query to be exported to a comma- delimited file .

The UNLOAD statement allows the result set of a query to be exported to a comma- delimited file .

In each previous example, the queries do not actually execute until you iterate over the query variable in a foreach statement.

Query drill down allows you to gather statistical information about each SQL statement executed on the system and analyze statement history.

Analytic functions are the last set of operations performed in a query except for the final ORDER BY clause.

htm: task. readers% is bound to the staff query result of the task instance readers staff query.

The effects of clustering the rows by their spatial properties rely on accessing just a subset of the data during query time.

Because the active standby machine is still used for user transactions and query, even if no failure occurs, it must be fully licensed.

If the Report Model Query Designer does not appear, a connection to the report model did not occur.

Otherwise , the nested query must be processed for each result of the outer query to ensure elimination of duplicates .

Initial execution of any query includes the costs of building up a query cache to enable faster execution of subsequent queries.

Initial execution of any query includes the costs of building up a query cache to enable faster execution of subsequent queries.

graphical interface allows you to connect to databases, select tables and fields for a query, set the selection criteria and much more.

If InfoPath disables the submit data connection, the main data connection for your form template will have only a query data connection.

In this case, of course, you want to query policy documents that apply to a certain part of your service.

The query will terminate with an error message if the amount set by this option is less than the minimum required to run the query.

If the parameters in the collection do not match the requirements of the query to be executed, an error may result.

When this occurs, you might be able to increase the query performance by creating a custom partitioner.

If the query expression returns a Boolean true value, the effective Boolean value is true, as shown in the next example.

On the fifth page, you can choose to view the results or to modify the design of your query.

You can save, copy or rename a query for your own use or to share with others.

The uncorrelated subqueries do not rely on the main query for information; hence they increase the power and flexibility of your main query.

If the Framework Manager model does not apply a form of filtering on the dimension query subjects, large Cartesian joins may be attempted.

The input and output of every query or subexpression within a query each form an instance of the Query data model.

This query retrieves the desired author information, but it would not use either of the indexes for the join processing.

Like a stored table, the result of a relational query is flat, regular, and homogeneous.

If you switch the results pane of the query builder you will see that this example customer is likely to buy a bicycle.

While you can load the results of a query directly into a DataSet object, a large query result will consume a large amount of memory.

When query results are displayed, each column's default heading is the name given to it when it was created.

Extensions are provided for you to include classification annotations in a query.

Number of optimizations for a query that contains at least one subquery.

Puppet can describe dependencies between components, define the proper state of a file, query the state of the system, and more.

Because both of these views are defined with a single SQL select statement on the underlying table, the query performance will not suffer.

If you didn't find what you were looking for, you can create or edit the page named after your query with the appropriate button.

With the query parsed, the script is ready to run the search on the IndexSearcher.

Figure 1 is for a simple query where the results from individual slices need not to be processed further in memory.

noting type and manufactured number in equipment files, this will be easy to query and purchase spare parts.

Bonus if you know j Query and can do front-end development as well.

The XML portion of a query is converted to the XML world for parsing by the XML parser, and for output (serialization) of the XML value.

We prefer to redirect your query to the possibilities of such occurrences coming into LIGHT well in the time frame of that which we speak.

Method is called , your implementation would then query the collection for the property value corresponding to the given component .

Specifies the name of the file to which the extracted data is written when using the flat file mode in the query.

Enables or disables query plan tracing, also known as a plan tree, which captures the transformation process of a query.

You may find the dialog boxes that are provided by a parameter query to be insufficient for your purposes.

We are now ready to issue the search using the search method of the searchable object and passing it the query object previously created.

The final collection of nodes gathered during the last step in the query expression is the set of resulting nodes for the query expression.

None of my classes ever taught me that a freelancer could do anything other than query magazines or write for other print media!

You can consider the pointcut to be a query of your code that returns a set of join points.

In all other cases, the query can retrieve just a subset of the tracked fields and properties for the object.

Note that this method does not validate combinations of query parameters.

Indexes on computed columns can be matched to expressions in a query that are the same as the computed column expression.

One of the most effective ways to query such a database is to write an XSLT stylesheet that formats the results.

This should raise the question of how the query will be derived from the method.

The change summary API allows you to query the settings of all the objects in your graph and assess whether they have been changed or not.

Executing the query will cause a tabular report and a chart to be displayed, as shown in Figure 9.

Each query in the batch that is analyzed is displayed , including the cost of each query as a percentage of the total cost of the batch .

The name attribute is given as an ID, so you can use the results of this query within the tags.

An entry is added to the system catalog to indicate to the query optimizer that such a remote index exists.

Of course, generating XML from an SQL query is usually just half the job; the other half involves doing something with it.

If after making the change, the performance of your query is not better than your original query, reverse the change.

To support modeling query details, the staff verb comes with a set of parameters that must be populated with data.

Up-to-date statistics allow the optimizer to accurately assess the cost of different query plans, and choose a high-quality plan.

The first one is the link identifier for a database connection, the second a resource which holds the result of a query.

These sets can then easily be used to restrict the scope of a query to a particular set of entities.

Update statistics - To help optimize query performance, we recommend that you update statistics on all databases following upgrade.

Abbreviations must be added to a synonym dictionary to be mapped to the full term for index and query processing.

In order to run this report in Dynamic Query Mode, the report author should determine whether the summary filter is still required or not.

This query, although fairly simple in terms of the result set, is lengthy and unwieldy when you have to maintenance such a query.

If the best indexes do not exist, the query optimizer generates a suboptimal query plan, but still stores information about these indexes.

You show it, or signal it. You might have raised your hand in response to her query.

If the query expression is part of a DECLARE CURSOR statement, column_alias cannot be used in the FOR UPDATE clause.

The optimizer depends on accurate cardinality estimates to properly compute the cost of each query access plan considered.

At this point , you should be looking at a Query Result dialog that lists hundreds of class definitions .

Batch and query applications typically do a lot of sequential processing, while data access for OLTP tends to be more random in nature.

Report and query processing will be influenced by both the number of Concurrent users as well as by the complexity of your application.

Note that in the inner foreach loop, the iteration variable is still typed as Student, and the query works just as before.

A query can use an indexed view in its execution plan even if it does not satisfy these GROUP BY restrictions.

Everything a crawler finds goes into a database, which people are able to query.

A new concept of uncertain skyline query is therefore redefined gathering all the skyline objects as a whole in view of probability.

If AutoExecute is off, the query designer does not run the query as you make changes to the Data pane.

On a task list refresh, the portal application would first check to see if the items where in the cache and if not, would query WPS.

A warning message is displayed, but the query, batch, or transaction continues as if no error occurred.

A snapshot is the result of a query and is a view into a database at one point in time.

Finally, the paper points out that the train ticketing system deficiencies query and presents the problems need to be improved.

The SQL statements and commands submitted in a pass-through session do not go through the federated query compiler.

When you end a query with a group clause, your results take the form of a list of lists.

In a relational language, such a query would require a join that might span several data tables and system catalog tables.

Another query from an impressive, but undocumented, student forced Ms Whitman to say that the questioner should be deported.

Save Query, and type the name that you want for your query.

When an index contains all the columns referenced by the query it is typically referred to as covering the query.

Even choosing only a subset of the columns from the view would be a simple SQL query.