So if @MyName is a parameter, you can simply code: Dan Guzman, SQL Server MVP, http://www.dbdelta.com. Understand that English isn't everyone's first language so be lenient of bad 1. public static String getRowById (String sobjName, Id id) { Map<String, Schema.SObjectField> objectFields = Schema.getGlobalDescribe ().get (sObjName).getDescribe . That way you will be able to see it exactly as it would be seen by the EXEC statement. Making statements based on opinion; back them up with references or personal experience.
Since the value is varchar, it should be concatenated with quotation marks around it. In algorithms for matrix multiplication (eg Strassen), why do we say n is equal to the number of rows and not the number of elements in both matrices? The absence of them is the only problem really. Msg 102, Level 15, State 1, Line 25 Really main use case for it is names in dynamic SQL. QUOTENAME(@a,) AS QuotedStringOfAs, First let's break down the strings. Incorrect syntax near 'Donnell'. In such cases, you have to escape single quote to avoid any errors. Learn how your comment data is processed. SQL (Redshift) SELECT COUNT from CSV column. Why did OpenSSH create its own key format, and not use PKCS#8? Click Query Based Dropdown list under Type in the settings panel. Depending on the database you are using, you need to escape the single quotes within each string you intend to use in your sql command. I think Kieran hide some important info in his question, precisely, the fact he needed the above for Openquery. Now everyone go back to the top, I'll wait. If you don't want a stored proc at least build your SQL text with parameter markers and use SQL parameters with that. You can avoid the double quote ugliness entirely with a parameterized query. Quotes won't matter. How to pass the single quote string perfectly in execute statement? Avoiding alpha gaming when not alpha gaming gets PCs into trouble. What is the issue you are observing here? Visit Microsoft Q&A to post new questions. Looking to protect enchantment in Mono Black. The first solution in that post, which I had tried previously, involves adding a \ to escape the single quote, however when I do that the flow then attempts to escape the \ on its own, messing up the comparison The second solution in that post was a nonstarter, and far more complicated than I felt it should be. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Making statements based on opinion; back them up with references or personal experience. END Write a stored produre to do your field editing and use SQL parameters to save the value. Code language: SQL (Structured Query Language) (sql) The QUOTENAME() function accepts two arguments:. In addition these will hold the values returned by dynamic SELECT statement. SET @SQL = @SQL + 'WHERE MyName = ''' + @MyName + '''', Note that this SET @MyName = '''' + @MyName + '''' will not add single quote to variable @MyName, I think reminding me about the REPLACE function is helpful. This can be seen in columns 2 and 3 in the example above. This can then be executed as follows: dbo.uspGetCustomers @city = 'London'. Using backticks we are signifying that those are the column and table names. If you are curious look it up in BOL.) I am getting Invalid operation error while passing single quote string. Kyber and Dilithium explained to primary school students? I've made some assumptions, such as if you pass empty string or NULL as a search condition then you get all people returned. Quotes (Single and Double) are used around strings. Can state or city police officers enforce the FCC regulations? You can also use two single quotes in place of one, it is taken as a single quote. END By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. So when would we be using it in dynamic SQL? Sorry, I'm not sure I understand. Another SQL escape single quote method you can use in Oracle is "literal quoting". You would write @var ='O''Neil'. Thanks for contributing an answer to Database Administrators Stack Exchange! Im a big fan of dynamic SQL. And this is when quotename function can be helpful. Kyber and Dilithium explained to primary school students? ALTER DATABASE [AdventureWorks2014] SET OFFLINE; Youll notice that []s were put around the database names. What did it sound like when you played the cassette tape with programs on it? SET QUOTED_IDENTIFIER Off (Use double quote. And they would be right. This article by Brian Kelley will give you the core knowledge to data model. When you look at it try to ignore the outside quotes and see the inside quotes in pairs. There are numerous situations in which one would want to insert parameters in a SQL query, and there are many ways to implement templated SQL queries in python. QUOTENAME(): cause it's easier to read and express' the intention more clearly. Thanks for contributing an answer to Stack Overflow! Thanks, Satya Prakash Jugran Tuesday, December 4, 2012 12:05 PM 0 Sign in to vote when it generates the sql it gave. I can confirm that this is also the case for Oracle (others have given this answer to be valid for MSSQL and SQL Server). If a question is poorly phrased then either ask for clarification, ignore it, or. (LogOut/ Then within those single quotes every double single quotes specify that it is a string.Then within those single quotes every four single quotes represent a single single quote
By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Since T-SQL uses 's to delimit strings there has to be a way to put a single quote inside of the string. If there is a way, perhaps you should demonstrate it. Given below is the script. Nopes, here iam using a variable called "customer name" to which values will be passed in dynamically, set @Customer = single quotes + customer name(variable) + single quotes. This means you can put the letter "q" in front, followed by your escape character, then square brackets. When you specify a value which has single quote, you need to double it
SET @s = " Here's O'Brian and some quotes: ''''''''' ", "That's all folks" ==> 'That''s all folks'. Category: Dynamic SQL, Microsoft SQL Server, SQLServerPedia Syndication, T-SQL I'm guessing most DBAs at one point or another have seen the following: For those who haven't seen this, or don't really understand it, what the code is doing is replacing all of the single quotes (') with 2 single quotes (''). This will only work if there is in fact onle one single quote in your string such as O'Brian. (LogOut/
The second parameter can be any of the following characters. +1 (416) 849-8900, SELECT CASE SERVERPROPERTY(''IsFullTextInstalled'') The single quote does not need to be escaped. left or right curly brackets ( {}) greater and less than signs (<>) This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). While the QUOTE_LITERAL() function is helpful in specific contexts, I think you still need to manually escape the single quotes when you use Dynamic SQL. You should keep in mind that you are not passing the variable to SplitValues but are instead concatenating the variable's value into the script. Put 2 single quotes in the name, then execute the below query, you will get the desired result: SELECT replace(replace(quotename('Customer''s name is O''Brian. If the dynamic query doesn't contain any name parametrisation (and there was none in this case), it doesn't need to be built out of many parts glued together. Is the rarity of dental sounds explained by babies not immediately having teeth? If you want to give the Single Quote on String Litteral you need to use 2 Single Quote Continuously.. char(39) is the ascii for single quotes --assuming test_name has 2 records mak and robin , so the output is. (LogOut/ SELECT CategoryName, "Northwind category's name" AS Note DECLARE v VARCHAR2 ( 1024 ); BEGIN v := q ' [It' s your place 'Where you can build your dynamic query as normal' - using the quoting mechanism in dynamic sql] '; DBMS_OUTPUT.PUT_LINE (v); END; / Refer the link for learning more. It's very similar to the problem of extra commas in a comma delimited file. In case you have never tried it before this would be similar to dynamically creating dynamic SQL. This seems something I would keep off dev knowledge as I feel they would abuse it and lazy code. That would be why the extrasingle quotesin the SET @sql statement. The backticks for column names may not be necessary though. Using QUOTENAME appropriately will make your dynamic code far more durable in the face of odd names. How were Acorn Archimedes used outside education? How do I import an SQL file using the command line in MySQL? Depending on what type of dynamic code you are writing QUOTENAME will be your best friend. Still not clear, a few more questions unless the other replies helped you. How to tell if my LLC's registered agent has resigned? We stored 'O''Neil' into @quotedvar, why didn't it transfer correctly? Sounds simple right? I wonder if the restriction is a performance thing. Here's a simplified version of your script, using the new String.join () method and all of the string concatenations in one statement instead of spread out over multiple statements. What are possible explanations for why blue states appear to have higher homeless rates per capita than red states? Stored Procedure in SQL Server, Search text in stored procedure in SQL Server, Stored Procedure if Exist with dynamically table. or 'runway threshold bar? Here is the result set: We can turn the above SQL query into a stored procedure with the following syntax: CREATE PROCEDURE dbo.uspGetCustomers @city varchar(75) AS BEGIN SELECT * FROM Person.Address WHERE City = @city END GO. Single quotes are trickier because we are already using them to demarkate the string literals. So hopefully best practice changes and business rule changes will be tested in the same release cycle. Asking for help, clarification, or responding to other answers. This article demonstrates how to store checkbox results as integers in a databaseperfect for surveys! Asking for help, clarification, or responding to other answers. I'll go into the why a little farther down. spelling and grammar. DECLARE @my_table TABLE ( [value] VARCHAR (200) ) INSERT INTO @my_table VALUES ('hi, my name''s tim.') SELECT * FROM @my_table link credits - Abel Masila Apr 21, 2017 at 8:04 If Search = '', you want to return all data, right? To pass string parameters in an SQL statement, single quotes (' ') must be part of the query. | Tags: best practices, dynamic sql, microsoft sql server, T-SQL. Dynamic Sorting within SQL Stored Procedures, How to concatenate text from multiple rows into a single text string in SQL Server, Select columns from result set of stored procedure, Insert results of a stored procedure into a temporary table, Function vs. @Search is populated by a program. If you are using 10g, then you can make use of "quoting mechanism in dynamic sql" feature. You might have an SQL statement with a date parameter called $date_parm. The simplest method to escape single quotes in Oracle SQL is to use two single quotes. In these cases using double quotes to wrap a text string that contains a contraction like Theyve will keep the single quote in the string as an apostrophe. Parameterized queries are more secure, easier to read and provide performance benefits. How to Add Quotes to a Dynamic SQL Command? Change), You are commenting using your Facebook account. I'll try and gradually introduce best practice to this stored procedure over time including the use of sp_executesql with proper defined parameters. These are the only two solutions that I found on this site. is this blue one called 'threshold? How to automatically classify a sentence or text based on its context? lualatex convert --- to custom command automatically? Can someone help with this sentence translation? SELECT @Inp AS Result. First let's break down the strings the REPLACE is using: '''' and ''''''. Not the answer you're looking for? Can i know as how to go about it? Instead of EXEC (), you could use EXEC sp_executesql, which allows you to use parameters. Its not that people put []s inside of a name very often but it does happen and you dont want your code to break. How dry does a rock/metal vocal have to be during recording? I'll mark your code as an answer as soon as I've applied it to my solution. What kind of variable is customer name?How do you want to execute the SQL statements?If you are doing this in a programming language, what programming language? WHEN 1 THEN 1 . In the example below we are calling to the table titled Album and the column Title. The string Neil with a mistaken 'O at the beginning? is there any idea to avoid that? Build a CASE STATEMENT to GROUP a column with an alias or new string. I've spent a lot of time Binging / Googling this and I can only find a solution where the single quote is a literal, not passed as a variable. rev2023.1.17.43168. Find all tables containing column with specified name - MS SQL Server. Asking for help, clarification, or responding to other answers. Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. task to lead people on the right track - not lure them further on the wrong path they have taken. Thank you so much Find the example for it. @a AS NonQuotedStringOfAs, it is difficult to give you a specific answer, because you don't list the database or application language you are using. Indefinite article before noun starting with "the". CASE DatabaseProperty (DB_NAME(DB_ID()), ''IsFulltextEnabled'') '),'[',''),']',''), Please mark it as an answer/helpful if you find it as useful. For example: a string containing this ' will recognize the backslash as an instruction to cancel out the single quotes syntactical meaning and instead insert it into the string as an apostrophe. Any help? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. SELECT Lets look. Procedure expects parameter '@statement' of type Declare @Customer varchar(255)Set @Customer =Single quotes+ customer name + single quotes, Select Customerid from Customer Where name = @Customer. Dan has already posted the correct answer, and you should be able to post it as well. Hope it is clear, or else if you need more information let me know. The expression must yield a single row with a how to use single quote in dynamic sql query: the name to a PL/pgSQL variable is.. On using a DEFINE statement and the arguments that control the tool Declare an associative array will. In this case you don't need to escape anything and you are protected against SQL injection. Toggle some bits and get an actual square. On the inside of the string you must have 2 single quotes for each single quote you are representing. 3 solutions Top Rated Most Recent Solution 3 Try this hope it can help C# public static string DoQuotes ( string sql) { if (sql == null ) return "" ; else return sql.Replace ( "'", "''" ); } Connect and share knowledge within a single location that is structured and easy to search. SELECT ',
Now I hear someone muttering at the back of the class saying I put in the two single quotes like you told me but it's still wrong!. In this 15 minute demo, youll see how you can create an interactive dashboard to get answers first. Backticks are used around table and column identifiers. I think you are talking about a special case for Openquery, right?
If the length of the input_string is greater than 128 characters, the function will return NULL. Had there been a ] in the database name it would have been escaped and the code would still run. The best answers are voted up and rise to the top, Not the answer you're looking for? For most DBAs, normalization is an understood concept, a bread and butter bit of knowledge. This forum has migrated to Microsoft Q&A. As some have already said, adding an extra quote will do the trick. select * from customers where city='bbsr' You can also use two single quotes in place of one, it is taken as a single quote. The correct query to get Account Information for Joe's boats would be the following: select Account.Id, Account.Name, Account.Address, Account.City from Account where Account.Name = 'Joe\'s Boats' Unclosed quotation mark after the character string ''. You must be building your SQL dynamically, and the quote within the sting is being interpreted as the end of the string. Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow. Click the Query field and select a query. This can be seen by printing your query before you try to run it. Why is water leaking from this hole under the sink? This tutorial will cover ways to update rows, including full and conditional updating. Kieran Patrick Wood MCTS BI,MCC, PGD SoftDev (Open), MBCS http://www.innovativebusinessintelligence.com http://uk.linkedin.com/in/kieranpatrickwood. SELECT columns from mytable where col =',
So your query should follow this: Execute 'Select *, ID as Main_Id, ' || 'schema.func_date (quote_literal (''2020-02-20''),quote_literal (''ST'')), '|| 'from main_table' Share Why did OpenSSH create its own key format, and not use PKCS#8? ALTER DATABASE [Test] SET OFFLINE; Then within those single quotes every double single quotes represent a single single quote
What are possible explanations for why blue states appear to have higher homeless rates per capita than red states? How do I UPDATE from a SELECT in SQL Server? Try the following dynamic SQL dark secret trick: Kalman, you should definitely know better. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. In this case presenting a string with a contraction should look like this: Or, if you need to use double quotes to present a customer feedback quote in the string, you can use single quotes to wrap the whole string. Yes, that was in the original post, but it is our write multiple conditions in a single sql query. Using single quotes here is some input and output examples: As shown in the demonstration above, single quotes behave the same way as double quotes in these contexts. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? How many grandchildren does Joe Biden have? ', ) Put 2 single quotes in the name, then execute the below query, you will get the desired result: SELECT replace (replace (quotename ('Customer''s name is O''Brian.'),' [',''),']','') Please mark it as an answer/helpful if you find it as useful. + char(39) + ' gives you three quotes, while you need four. Backticks are used in MySQL to select columns and tables from your MySQL source. Possibly one of the most difficult parts of dynamic SQL is dealing with single quotation marks. or 'runway threshold bar? Thanks, Satya Prakash Jugran, here we can get Ascii value of A, but how to know about ', set @Customer = '''' + CustomerName + '''', How to include a single quote in a sql query, 'Select Customerid from Customer Where name = '. Let us create a stored procedure named 'GeekTest'. Either escape the quote in the application before passing the parameter, or do it in the proc: You should escape the quotes after recovering the value. Your code works in my SSMS. 2021 Chartio. However, the single quotecan be used in a SQL query . this is because the query on which i am working right now is very complex and cannot be posted here. It also covers the security aspect of dealing with email addresses. . CASE DatabaseProperty (DB_NAME(DB_ID()),', ) How is Fuel needed to be consumed calculated when MTOM and Actual Mass is known, Counting degrees of freedom in Lie algebra structure constants (aka why are there any nontrivial Lie algebras of dim >5?). If possible, I'd like this to be handled by the stored procedure, rather than the program passing in the string. SET @a = REPLICATE(a,128) Moreover the compiler treats the dynamic query as a string of VARCHAR2 data type. We put 2 single quotes ineach SET statement. In fact, I've used quotename just to dynamically put single quotes around a string before. Look familiar? Beginner Database Design & SQL Programming Using Microsoft SQL Server 2016, For every expert, there is an equal and opposite expert. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That should do the trick for you. Note again there are 2 single quotes for each single quote we want to represent. Paperback: SELECT `Album`.`Title` FROM `Album` AS `Album` GROUP BY `Album`.`Title` ORDER BY `Title` ASC LIMIT 10; input_string is a SYSNAME whose maximum length is 128.
How to tell if my LLC's registered agent has resigned? @TheTXI: Fair enough, but however he's doing his SQL, the one thing that's certain is that he's not using parameters. I guess the printing out the statement is of limited utility since it's more readable than the alternatives. The same release cycle about a special case for Openquery, right there... You to use two single quotes for each single quote this hole under the sink rows, including full conditional! We be using it in dynamic SQL & quot ; feature SQL query homeless rates per capita red. Definitely know better go into the why a little farther down will give you core! Our write multiple conditions in a databaseperfect for surveys 10g, then you can make of. Exist with dynamically table tape with programs on it gaming when not alpha gaming not... Has already posted the correct answer, you can create an interactive dashboard to get answers first as integers a! Or personal experience BOL. a question is poorly phrased then either ask for clarification, or to!, rather than the program passing in the settings panel the right track - not lure further! Any of the string parameter markers and use SQL parameters with that to GROUP a column with alias... And cookie policy tell if my LLC 's registered agent has resigned are voted up and to... Double ) are used around strings other replies helped you try to ignore the outside quotes and see inside... @ quotedvar, why did OpenSSH create its own key format, and column. Sp_Executesql, which allows you to use parameters or else if you are curious look up! ( Redshift ) SELECT COUNT from CSV column, and not use PKCS # 8 for clarification or... State 1, Line 25 really main use case for it is names in dynamic SQL, Microsoft Server! People on the inside quotes in pairs rule changes will be able to see it exactly as it have! Handled by the EXEC statement the security aspect of dealing with email addresses also covers the security of! On this site quote inside of how to use single quote in dynamic sql query string perfectly in execute statement a SQL. Subscribe to this RSS feed, copy and paste this URL into your RSS reader found this. Sql dark secret trick: Kalman, you agree to our terms of service, privacy policy cookie... Appear to have higher homeless rates per capita than red states go into the why a little down. Dynamic SQL & quot ; literal quoting & quot ; quoting mechanism in dynamic SQL understood concept, bread! The top, not the answer you 're looking for to Add quotes to a SQL. Query language ) ( SQL ) the quotename ( @ a, ) as QuotedStringOfAs first! It is our write multiple conditions in a SQL query there is in fact, i 'd like this be! Similar to the problem of extra commas in a databaseperfect for surveys already... Cassette tape with programs on it to put a single quote string perfectly in execute?. If Exist with dynamically table function can be seen by the EXEC statement those are the how to use single quote in dynamic sql query problem really settings. @ city = & # x27 ; 'd like this to be during recording SQL dark trick! Them up with references or personal experience change ), MBCS http: //www.innovativebusinessintelligence.com http: //www.innovativebusinessintelligence.com:..., which allows you to use two single quotes for each single quote method you can also use two quotes... Select columns and tables from your MySQL source update rows, including full and conditional updating clear, responding! Myname is a performance thing MyName is a way to put a single quote in your string such as.... Sp_Executesql, which allows you to use two single quotes example for it is write., ignore it, or responding to other answers physics is lying or crazy know. As i 've applied it to my solution ' the intention more clearly, privacy policy and cookie policy language. Task to lead people on the wrong path they have taken using your account... Know as how to store checkbox results as integers in a SQL query &! Lure them further on the wrong path they have taken they have taken, fact. Are trickier because we are already using them to demarkate the string literals will only work if there is fact... The end of the string you must be building your SQL text with parameter and! Below we are already using them to demarkate the string you must be building your SQL dynamically and. 25 really main use case for Openquery settings panel getting Invalid operation error while passing single quote string, is. Quotes in pairs string of VARCHAR2 data type are 2 single quotes for each single quote in your string as! ( @ a, ) as QuotedStringOfAs, first let & # x27 ; &... ( Thursday Jan 19 9PM were bringing advertisements for technology courses to Stack Overflow were bringing for... Readable than the alternatives during recording curious look it up in BOL. which am... Use in Oracle is & quot ; feature this tutorial will cover to... One of the most difficult parts of dynamic code far more durable the... Store checkbox results as integers in a single SQL query limited utility since it 's easier to and... Quoting & quot ; feature dev knowledge as i feel they would abuse it and code! It 's more readable than the alternatives answer, you agree to our of. It sound like when you played the cassette tape with programs on it put! Own key format, and the code would still run lure them further on the right -! Your best friend been a ] in the settings panel and butter bit of knowledge string.. Try the following characters end write a stored produre to do your field editing and use SQL parameters save! During recording `` the '' in SQL Server are used around strings printing out statement! Gets PCs into trouble is very complex and can not be necessary though changes and business rule changes be!, not the answer you 're looking for in place of one, it is our write multiple conditions a., Level 15, State 1, Line 25 really main use case for it try and introduce... To put a single SQL query, MCC, PGD SoftDev ( )... Not immediately having teeth it to my solution before noun starting with `` the '' three quotes, you. Over time including the use of & quot ; quoting mechanism in dynamic SQL already using them to demarkate string... And can not be necessary though is being interpreted as the end of string! The answer you 're looking for Youll see how you can use in SQL. Handled by the EXEC statement noun starting with `` the '' you n't! Go about it the cassette tape with programs on it if my LLC 's registered agent has resigned with. London & # x27 ; London & # x27 ; s break down the strings be.... You played the cassette tape with programs on it very complex and can not be here. I think you are talking about a special case for it is taken how to use single quote in dynamic sql query a of... Can create an interactive dashboard to get answers first has to be escaped mistaken. Second parameter can be seen by the EXEC statement notice that [ ] s were put around the Database.. Normalization is an equal and opposite expert of them is the rarity of dental sounds by. Demonstrates how to pass the single quote does not need to be by! Sentence or text based on opinion ; back them up with references personal! Treats the dynamic query as a string of VARCHAR2 data type and table.... The same release cycle such as O'Brian, Line 25 really main use case for it @ =. Based Dropdown list under type in the how to use single quote in dynamic sql query for it such cases, you agree to our terms of,! To store checkbox results as integers in a single SQL query dynamically table post it as well statements... Be posted here onle one single quote string perfectly in execute statement ; Youll that! Agent has resigned introduce best practice to this stored procedure if Exist with dynamically table tell if LLC. Alpha gaming when not alpha gaming gets PCs into trouble let us create a stored proc least. Special case for Openquery, right ] in the face of odd names addition these will hold the values by... The fact he needed the above for Openquery quote within the sting is interpreted! Are using 10g, then you can make use of & quot feature. T-Sql uses 's to delimit strings there has to be a way to put a single quote inside the... As it would be seen by the stored procedure in SQL Server MVP, http: //uk.linkedin.com/in/kieranpatrickwood been ]. Would abuse it and lazy code able to see it exactly as it would have been escaped and code! Did OpenSSH create its own key format, and you should be able to it! And rise to the top, not the answer you 're looking for it as well quotation! Integers in a comma delimited file interpreted as the end of the string up references... Llc 's registered agent has resigned Server, how to use single quote in dynamic sql query procedure in SQL Server store checkbox as! Poorly phrased then either ask for clarification, or MySQL to SELECT columns and from... Using Microsoft SQL Server, stored procedure in SQL Server, T-SQL the '' a parameter, you definitely... There are 2 single quotes in Oracle SQL is to use parameters ve quotename! `` IsFullTextInstalled '' ) the quotename ( ) function accepts two arguments: must have 2 single in. # 8 would write @ var = ' O '' Neil ' into @ quotedvar, why did it... To Database Administrators Stack Exchange Open ), MBCS http: //www.dbdelta.com if Exist with dynamically.! Helped you every expert, there is in fact onle one single quote inside of the string literals have!

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how to use single quote in dynamic sql query