0
votes
1answer
44 views

Update table from different table

UPDATE RBI.RBI_OV_F_DETAIL A SET (BRANCH_ID, BRANCH_NUMBER) = ( SELECT PRICE_BRANCH_ID, PRICE_BRANCH FROM RSE.RSE_SO_F_ORDERS B WHERE A.SOURCE_ID = ...
0
votes
1answer
34 views

MySQL add few column exception for TRIGGER UPDATE FOR EACH ROW

How to effectively add column id, name exception for trigger: CREATE TRIGGER updated BEFORE UPDATE ON table1 FOR EACH ROW SET NEW.date=NOW() so that date=NOW() will be affected on updating any ...
1
vote
1answer
43 views

Update different columns on different clauses

I have a database table in Postgres 9.3 with the following layout: id SERIAL, col1 INT, col2 INT Whenever a new row is inserted, I will have to update ALL rows col1 and/or col2 in different cases ...
0
votes
0answers
46 views

Updating +150,000 rows using .sql file causes ERROR 2013 Lost connection to MySQL server during query

I am using ubuntu 12.04. I have a .sql file that is around 5 megabytes. When I use the command: mysql -u -p -v database query.sql The server prints out the content of the file (because of --verbose) ...
1
vote
1answer
34 views

How to update a single record in a table based of foriegn key ID in another table?

I am still very new to sql. I am having troubles updating one table. I am sending information from a web application into Microsoft SQL 2008 database. I have a table called EmployeePermissions that ...
1
vote
1answer
91 views

Postgres Update, limit 1

I have a postgres database which contains details on clusters of servers, such as server status (active, standby, etc). Active servers at any time may need to fail over to a standby, and I don't care ...
4
votes
1answer
124 views

Optimizing concurrent updates in Postgres

I'm running concurrent Postgres queries like this: UPDATE foo SET bar = bar + 1 WHERE baz = 1234 Each query affects the fixed K number of rows, and I can't find a way to enforce the order in which ...
1
vote
1answer
75 views

How to support multiple updates in this trigger?

Below is the code of a trigger, basically it calls a function in case the record that is being updated does not have other row associated by it's Id in another table. In a multiple row update this ...
0
votes
1answer
78 views

Very slow update with subquery (different tables)

I run this query to update "domains" table based on "log" table: UPDATE domains SET domains.mx_collected = 0 WHERE domains.domain IN (SELECT log.mail as domain_name FROM log WHERE `time` >= ...
3
votes
1answer
699 views

How to remove known elements from a JSON[] array in PostgreSQL?

I'm facing an issue regarding using the JSON data type in PostgreSQL. I try to achieve storing a Java model denormalized in the DB. The model features lists of complex objects. Thus, I decided to ...
2
votes
1answer
542 views

Update all columns from another table

I need to update a table from another one, and I need to update all columns. Besides listing every column in the SET clause, is there a way to update them all at once? Like this: update tableA set * ...
0
votes
1answer
50 views

Postgresql condition on subquery results

This is a new question based on the solution to my previous question I have the following tables: users int (pk) user_id date last_visit int (fk) local_site sites int (pk) site_id site_stats ...
0
votes
0answers
32 views

Access 2013 compare changes made to table

I am currently working on an Access 2013 database and trying to find the best solution to a problem I am having creating it (I am fairly new to databases so bear with me). Situation: Data is imported ...
0
votes
1answer
134 views

UPDATE CONCAT without duplicates

I would like to concatenate multiple values ​​and remove duplicates (case-insensitive) in the same field with SQL only. Without using a unique key or stored procedure. Ex. ...
2
votes
2answers
189 views

UPDATE table with another table data

I want to update the table car_check field fencing.(total 40 rows).I also use postgis function. I think it's a little difficult.Any suggestions? The code is the first carid example. UPDATE car_check ...
0
votes
0answers
64 views

Multiple update of records in the same table

I have an update query. E.g. UPDATE table SET name = ? WHERE id = ? Now I have all the relevant ids collected. What I am doing is looping over the ids and execute the update query for each one. E.g ...
1
vote
2answers
3k views

SQL Update column with data from another table

I am working on complicated problem, but I will simplify it to this problem. I have two tables A [ID, column1, column2, column3] B [ID, column1, column2, column3, column4] and i want to update ...
0
votes
1answer
90 views

Issues with 'plus symbol' output in PSQL on update query

Simple but frustrating issue... I'm trying to do an update command to correct a misspelling with this field: grouper=> select * from master_list WHERE group ~ 'JustAdopted'; group | ...
0
votes
0answers
15 views

How to categorize pairs of tags?

I have a table containing pairs of tags (say html tags) such as id tag tag_match 1 <div class="first"> 1 2 <div class="second"> 2 3 </div> ...
1
vote
3answers
99 views

How to map similar camelcased, pascalcased, underscored, lowerscored words to the same id?

I'm working on PostgreSQL and I have a table like this called words_table: I need all equivalent words (like software_design and software-design) to have its map value = to its word's equivalent ...
0
votes
0answers
544 views

SQLite UPDATE two tables from VIEW or TEMPORARY TABLE

Here is the query that doesn't compile just to show how it should look like. But since I can't do Multiple table UPDATE's. This fake query should be able to run the inner UPDATE's for both tables if ...
1
vote
1answer
92 views

numbering rows consecutively for a number of tables

I have a number of tables, all containing attributes aid,bid,cid, and xid of type integer, other attributes may differ. For every (given) table T, I would like to order the rows according to ...
0
votes
0answers
183 views

Alternatives for UPDATE statement Oracle 11g

I'm currently using Oracle 11g and let's say I have a table with the following columns (more or less) Table1 ID varchar(64) Status int(1) Transaction_date date tons of other columns And this ...
-1
votes
1answer
55 views

What could I possibly be doing wrong with this update statement

UPDATE pcdbak SET pcdbak.Title = pcd.Title FROM pcd, pcdbak WHERE pcdbak.eCommNum = pcd.eCommNum This was the error message: [Err] 1064 - You have an error in your ...
1
vote
3answers
1k views

Bulk update of all columns

I am wondering if PostgreSQL has an update query somewhat like their insert values syntax. I have an updated set of data in this form currently: INSERT INTO ...
5
votes
6answers
892 views

Backup very large table

I have to update certain values of a large table (for the sake of a presumed example, it is called 'Resource' and it is over 5M rows) and thus I have to make a backup before performing the changes. We ...
0
votes
1answer
144 views

String replace using concatenated strings from various columns

I'd like to remove a substring in a column via update statement. The substring to replace consists of multiple strings from other different columns but in strict order. The specification says: ...
-4
votes
1answer
132 views

Update date Column values? any please help? [closed]

I Want to copy and data in same Table and Update date Column values? any please help?
-1
votes
3answers
113 views

Add Contents in a Column and make them 0 [closed]

http://sqlfiddle.com/#!3/96f11/3 In the above fiddle, I need the required output in the Fiddle. ie., The UserID column in Filtered Table and Main table are equal. I need to get the Amt column data ...
0
votes
2answers
5k views

Use CASE to select columns in UPDATE query?

I can use CASE to choose which columns to display in a SELECT query (Postgres), like so: SELECT CASE WHEN val = 0 THEN column_x WHEN val = 1 THEN column_y ELSE 0 END AS ...
0
votes
1answer
82 views

Comparing two tables for a UUID change and fix it

I have two tables which I'm trying to reconcile the differences of in postgresql. Table A is old and needs updating. Table B is an updated, schema identical version of Table A which I have the data ...
2
votes
2answers
481 views

DB2 UPDATE TRIGGER

I am trying to create a trigger in a DB2 database that runs on the update of a column in one table, and then fills in another table with certain values. For example, there is a power unit table with ...
2
votes
1answer
1k views

How to re-assign two variables in a conditional UPDATE

Consider a simple update as SET @var1 = 20; SET @var2 = 26; UPDATE table1 SET col1=IF(@var1>50, @var1 := @var1-col4, @var1 := @var1+col5), col2=IF(@var2>50, @var2 := @var2-col6, @var2); ...
1
vote
1answer
275 views

How to re-arrange rows to best fit within groups?

I categorized a table with the method introduced here to categorize my items to folders with a limit size of 100. mixing_order id num_items cat order_in_cat cumulative_sum folder 1 ...
0
votes
1answer
1k views

How to UPDATE a column to SET previous row value to NULL cells?

I have a table as id value 1 music 2 3 movie 4 5 6 book 7 8 Some values are missing, and I want to assign the value of previous row to produce id value 1 music 2 music 3 movie 4 ...
3
votes
3answers
2k views

Update field with new string made from characters in existing value

field is meta_value and current value is like 01/01/2006 i want to change it to a string 20060101 so thought i could get the value and update it with the characters in the correct order. ie UPDATE ...
2
votes
2answers
4k views

GROUP BY two columns

I want to count two columns, but need to get the results of first column in one row. SELECT country, COUNT(*) FROM table1 GROUP BY country, type This query gives me country type COUNT(*) ...
4
votes
2answers
6k views

Updating Multiple Rows with Data from Column A into Column B?

I have about 60,000 rows that I'm needing to update the information from column_a to column_b. For example, 60,000 customers need their arrival_time to match their departure_time. I understand that ...
0
votes
1answer
139 views

Updating a table based on condition

I have a database having a staging_table. From this table, entries are added to other table named Profile. Whenever staging_table is updated, it checks whether all its entries are present in Profile, ...
3
votes
1answer
316 views

See actual results of SQL UPDATE command

Is there a way to get the actual results of SQL UPDATE command (ie the table rows themselves), not just get the number of rows (other than by converting the UPDATE command to a SELECT)? I'm using ...