Most voted "sql-update" questions
Update is an SQL statement that changes the data of one or more records in a table, as well as a subset of results, and can also be filtered by conditions.
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		39 votes1 answer20752 viewsIs it possible to do an UPDATE with data from another table?I know it’s possible to execute one INSERT with data from another table: INSERT INTO Tabela (Col01, Col02, Col03) SELECT Col01, Col02, Col03 FROM Outra_tabela WHERE Condicao = 'qualquer coisa' But… 
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		11 votes2 answers2353 viewsWhen should I inactivate or delete a record? Good database practicesI have the following doubt: When should I inactivate a record? When should I delete a record? In case you would like a good practice tip, in which tables it pays to create a STATUS column? Being the… 
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		10 votes2 answers341 viewsError updating the entire JAVA tableI’m trying to perform a mass update to update all prices of products registered in the system, adding the value passed by the user to the unit price of the registered product, according to the… 
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		10 votes2 answers413 viewsUpdate with Case When you need Where?UPDATE bethadba.FOFILHOS SET CPF = CASE WHEN CODI_EMP = 61 AND I_EMPREGADOS = 156 AND i_filhos = 1 THEN '00551366133' WHEN CODI_EMP = 57 AND I_EMPREGADOS = 290 AND i_filhos = 1 THEN '00636170993'… 
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		8 votes6 answers1639 viewsRemove an undetermined number of " " in a column in the databaseThe field description on the table product contains HTML generated by Ckeditor (English) that tries to escape the content: <table… 
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		7 votes4 answers19788 viewsHow do I update with a Join?Hello, I’m new to the forum and I need some help with SGBD Postgresql. My doubt 'and the following, in the following code used in DBMS Mysql the execution happens perfectly, by'em in Postgresql… 
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		7 votes1 answer121 viewsIs it possible to change more than one record at a time?That is the code: UPDATE PESSOAS SET COR = ('Pardo') WHERE ID = 1; But I have 2 more records to do the same procedure, I could do everything at once adding the ID?… 
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		6 votes3 answers269 viewsHow to search and save a single field?How can I search a single field of the table change it and save this field without having to search all fields of the table? The reason for this is simple, I have some tables that have more than 30… 
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		5 votes1 answer625 viewsHow to update fields with fields from another table?I’m not able to update one table with another’s select. I have a table mdl_user which contains several columns and created another users_sg to copy some columns. I copied with INSERT INTO users_sg… 
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		5 votes1 answer147 viewsError doing UPDATE when setting varbinary variable as`null`Follows code: var file = Request.Files; var list = new List<byte[]>(); for (int i = 0; i < 4; i++) { if (file.Count > i) { list.Add(ConvertTo.Bytes(file[i])); continue; } list.Add(null);… 
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		4 votes1 answer58 viewsHow to update the value of a column by substituting in all rows of the table?I have a table i18n in the database whose column constant contains all values with prefix lang: Description of the table… 
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		4 votes1 answer164 viewsInvert 0 or 1 in a columnI have a table that has numerous records and a column called posição. It only gets the value 0 for locked and 1 for released. There now with a change I need to reverse these values, where this 0 has… 
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		4 votes2 answers1422 viewsUpdate the information on the page when making a change in the BDLet’s say I have button value="+1" on my page, and every time I click on that button is updated in the database, the page refreshes and displayed a message of success or error. This update process… 
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		4 votes3 answers3103 viewsHow to perform UPDATE with ORDER BY on sql server?I would like to perform an update ordering the results of the same, for this I wanted to run an update like this: UPDATE pessoa SET nome = 'Jose' WHERE sobrenome LIKE '%Betalla%' ORDER BY nome But… 
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		4 votes2 answers1474 viewsIs it possible to do an INSERT and UPDATE in the same query in java?I wonder if it is possible to make one INSERT and a UPDATE in the same query, that is, in the same operation. I’m using the following to do both operations. public Connection conn = null; ... conn =… 
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		3 votes1 answer475 views"Linked Server" with MysqlDBMS: SQL SERVER 2014 + Mysql 5.5 What are the syntax of SELECT, INSERT and UPDATE instead of using the "OPENQUERY" function, when connecting through the SQL SERVER Linked Server, connecting in… 
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		3 votes1 answer169 viewsAdd value to SQL table instead of replacingUsing the following code: UPDATE `login` SET diasvip = '".+$_POST["qntvip"]."' WHERE userid = '".$_POST["userid"]."' When I execute, it replaces the diasvip by the value posted instead of adding the… 
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		3 votes1 answer967 viewsUpdate to remove a piece of a varchar fieldI have a column with a varchar field. In this column has a value like this: http://dominio/img//12.jpg I want to do an update that leaves this field like this: http://dominio/img/12.jpg That // I… 
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		3 votes1 answer872 viewsChange Mysql column information with UPDATEIn summary through PHP below I can send the specific information already recorded in the column in the BD, only that, in addition to just "sending" the data there, I would like a function that… 
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		3 votes1 answer961 viewsI need to change only half the records of a Mysql tableI made this Procedure in Mysql to change a record only half of the table but it produces an unexplained error: It seems the trouble is in the LIMIT who refuses to accept a variable. On the Sqlserver… 
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		3 votes1 answer2557 viewsRemove spaces via UpdateI have a field called titulo, on the table noticias. Unfortunately, due to forgetting the command trim PHP, has several titles with space at the beginning and end of string. How can via SQL (Mysql)… 
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		3 votes1 answer62 viewscolumn does not obey the Where command of an updateI have a problem. At the moment I make an update, when I use Where only the line with the code informed is updated. however the Description field that I report, its content is replicated for all… 
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		3 votes2 answers100 viewsUPDATE giving error but updates databaseI’m creating a page of login where I need to save to the Mysql database the date and time when the login user. In the database I have a table like this:… 
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		3 votes1 answer505 viewsUpdate in two SQL Server tablesHow do I perform an update at the same time on two different tables? I have a table called Tarefa and another call VinculoReferencia, both have the field Taridinclusao where is this field that needs… 
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		3 votes1 answer774 viewsCRUD PHP No update, no errorI’m having problems when I try to run an UPDATE on my system in PHP + Mysql. I have the file code edit: <?php require_once 'init.php'; // resgata os valores do formulario $nome =… 
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		3 votes1 answer54 viewsWhat is the cost of an update when it does not find the record?I’m doing some Sqls in my Delphi program and I came up with this question, what is the cost to the bank engine when a UPDATE does not find the record according to the parameters of WHERE? My… 
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		3 votes1 answer72 viewsCondition of a query with an under-consumptionI need to update the last 110 table records relevo, but my problem lies in the current WHERE. I’m doing it this way: UPDATE relevo SET id_projeto = 157 WHERE id_relevo = (SELECT id_relevo FROM… 
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		3 votes1 answer2143 viewsUpdate - Firebird with Inner JoinI need to perform an Update on multiple records at the same time, I’m trying to optimize the process! SELECT tei.id_identificador, tes.uni_medida, tep.qtd_atual FROM tb_estoque tes INNER JOIN… 
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		2 votes1 answer81 viewsUPDATE, field with "placeholder query" failed executionFollows the code: $campo = $_POST['campo']; $valor = $_POST['valor']; $id = $_POST['id']; $mysqli = new mysqli("localhost","root","","tabela"); mysqli_set_charset($mysqli,"utf8"); $consulta =… 
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		2 votes1 answer759 viewsUpdate by changing one value by the other in the tableWhich update would use to change one value by the other in a table. A update on the table produtos spine cod_produto. I would like a query where in the call table produtos all contained in the… 
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		2 votes1 answer381 viewsHow do I save the value to decimals before the point in sql server?I have a field in the bank with this format TESTE numeric(8, 3) I want to record this form. UPDATE TB_PLANO_CONTAS SET TESTE = 001.000 WHERE IDPLANOCONTAS = 63 The result is getting like this: 1,000… 
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		2 votes1 answer167 viewsHow to keep data up to date in two tables?There are two tables that should be kept updated in different databases, "user" of the "DB1" and "user" of the "DB2" database. In this case, it would be the "password" field to be updated. I have a… 
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		2 votes1 answer227 viewsError updating a table. (Duplicate key)Good. When doing the update give me error.. Yes ja la I have a record in the table with those values, but when changing the type should not let me do?… 
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		2 votes1 answer2360 viewsUpdate several fields and values in the same tableI’m making a very simple system for inventory control, and in the part of editing the products, I’m doing it this way: I do a query in a database, and I list text fields with the name of the… 
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		2 votes0 answers428 viewsHow to make a DLC-like update with UnityHello! I would like to know if it is possible, create an update for a game (IOS/Android) type DLC, ie the user will have the option to include this extension to his current game. I have tested with… 
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		2 votes2 answers644 viewsError in select with PHP + MysqliI’m trying to use a query to pull one ID specific that comes from another page. I can receive the ID for $_GET, i printed the query to see if it was right, even so of the error and does not show me… 
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		2 votes2 answers2141 viewsUPDATE in multiple tables with the same column?Let’s imagine a scenario where I need to give a update in 10 different tables in the same column in all of them updating a certain data, the syntax below will work? UPDATE tab1, tab2, tab3... SET… 
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		2 votes3 answers849 viewsHow to go through each row of the database compare and update a specific column?I have a table called PRODUCT and I need to make a comparison between two columns, the column DATA_INICIAL AND DATA_FINAL, for each row travelled, if the product is not in agreement should enter the… 
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		2 votes1 answer822 viewsUpdate in more than one lineI’m trying to ride a update thus: UPDATE cad_vendas SET canal ='9', parceiro ='9' WHERE cpf_vendedor ='CPF_VENDEDOR' and status_proposta_producao ='90' and forma_pagamento <> ''; but he won’t… 
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		2 votes2 answers1036 viewsUPDATE in two PHP tablesIn my database I have a table called register id_cadastro name_user email_user idade_user overuser fb_user tt_user in_user avatar_user This is the information I use for logging in. However, after… 
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		2 votes4 answers2768 viewsHow do I enter a value in every record in a column of a table?I have the table 'category' and a column 'id', and this column has more than 100 records. How do I add a value to all these records? In case the value would be '3'. 
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		2 votes1 answer723 viewsUpdate in Database by c#I’m trying to update my database by visual Studio(c#), but the update is not being carried out I don’t know why. Table script(sql developer): CREATE TABLE Login ( Cod_login NUMBER(8) NOT NULL,… 
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		2 votes2 answers521 viewsCheck duplicate items and update a column in all but oneI have a table of products that bring information from an XML, and another table in the system that basically receives these products after approval (we have an interface to define what enters or… 
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		2 votes1 answer442 viewsUpdate table field only marked with php mysql checkbox@Leo Caracciolo worked out the way you did in this post here, but I have another problem: there are students who are enrolled in several courses, ie the student id is the same , but the course id in… 
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		2 votes2 answers2109 viewsUpdate with the SET of another tableI’m trying to update with JOIN... The following instruction was just a kick to get the idea of what I want to do: UPDATE PCPSEQPROC_001 PCPSEQPROC SET PCPSEQPROC.ID_PCPSEQPROC = PCPSEQ.ID_PCPSEQ… 
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		2 votes2 answers418 viewsProblem with Table UPDATE based on summation of another tableGreetings to all of the forum! Like everyone who starts learning Mysql, we come across relatively simple problems but we can’t solve. I created the INFO_PACOTES table that stores information of… 
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		2 votes2 answers161 viewsUpdate in three tablesGood morning, I wonder if it is possible to update in three tables at once? I have the A, booklet, booklet, which are listed by the id_book column, and I would like to change the value of the book… 
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		2 votes1 answer746 viewssplit 1 column into 2 in sql server giving updateI use SQL Server 2012 I have the following problem, in a table there are records of municipalities and two respective Fus but there is the need to divide this column into 2 one of municipality and… 
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		2 votes3 answers818 viewsUpdate does not workIn my system has a registration page and a page with a table with the information of registered. In this table there is an edit button that links with an equal form of the registration page. What… 
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		2 votes2 answers409 viewsSELECT AND UPDATE - Undefined index when submitting formHello I am building a content manager and I have a page where I return the results of the chosen country, so I can then update each field. When choosing each country on the Countries.php page, I…