A core statement in SQL that does what it says on the tin: inserts data into a table.

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92 views

Change IDENTITY_INSERT to ON in SQL server [duplicate]

How can I insert an ID into an identity column in SQL Server? I'll make a special item into my table and I will quickly detect that item by the ID. So because all other ID's are bigger or equal to ...
1
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1answer
192 views

Trigger on a Schema

Is it possible to create a Trigger on a Schema? I have to audit the changes on my tables. But I have a lot of tables and I don't one to create a trigger on them one by one. --Database level trigger. ...
2
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2answers
542 views

MYSQL: How to improve performance of inserting over 1M rows to a table with over 100M indexed rows

I have this mysql table: CREATE TABLE `codes` ( `code` bigint(11) unsigned NOT NULL, `allocation` int(11) NOT NULL DEFAULT '0', `used` tinyint(1) NOT NULL DEFAULT '0', PRIMARY KEY (`code`), ...
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1answer
66 views

Are there practical scenarios where inserts + deletes are faster than updates? (SQL Server)

I'm just wondering if there are common scenarios where an insert/ delete combination is faster than an update else insert function. Here is my specific example. I have to update a database with ...
0
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1answer
42 views

Remotely inserting 3.5m records mysql

I need to remotely insert 3.5 million rows to my amazon rds. Currently my data is in an access database, for which I will use bullzip, access to mysql to create dump files. I have created my schema on ...
2
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2answers
8k views

Insert values from a record variable into a table

I am developing a user-defined function that takes two arguments: create or replace function gesio( events_table_in regclass, events_table_out regclass) returns void as $$ ... $$ ...
2
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1answer
92 views

Fill Database With Recursive Factorial Function

I want to calculate table's all of the rows's factorials value. And then i want to insert to each row's factorial value in table. so that i create table like as below: TABLE:FACTORIALS ...
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0answers
41 views

I'm sure there's a better way than this INSERT

I have 2 tables: logs and relations. Logs' field have something like this: id (serial), mid, rid, value, insert_date Sample logs: 1001, 21, 1, "-94.420307", "2015-12-10 18:00:01" 1002, 21, 2, ...
5
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2answers
830 views

Does Postgres preserve insertion order of records?

For example when I'm using query which returns record ids INSERT INTO projects(name) VALUES (name1), (name2), (name3) returning id; Which produce output: 1 2 3 Will this ids point to ...
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2answers
12k views

How can I configure MySQL Innodb to handle 1000s of inserts per hour?

I have a very high traffic website where it is possible that 1000s of new records are inserted every hour. This one error is crippling the site: PDOException: SQLSTATE[40001]: Serialization failure: ...
7
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5answers
25k views

Insert into select into multiple related tables using INSERT_IDENTITY

Okay setting the scene. I have three tables, (Table1, Table2 and DataTable) and I want to insert into Table1 and Table2 using DataTable as source. So for every row in DataTable I want a row in Table1 ...
0
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1answer
48 views

Insert query optimization

Need your help optimising an insert query. I have two tables in my MySQL DB. I will be inserting into Table1. Information will be retreived in Table2. Table 2 contains a couple of million records. ...
1
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1answer
1k views

how to insert a list of varchar values, into a single column table?

In SQL Server 2005: CREATE TABLE __RADHE ( itemNo varchar(10) not null primary key clustered ); GO INSERT INTO __RADHE ??? '34926840', '34927020', '34927202', '34927384', '34927566', ...
4
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1answer
127 views

Generate fake data for several tables with relationships

I have 3 tables where I want to generate fake data in UsersCategoryLink. How can I insert in the table UserCategoryLink the column UserID with random users from the table User and a random id from ...
58
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1answer
145k views

How to insert values into a table from a select query in PostgreSQL?

I have a table items (item_id serial, name varchar(10), item_group int) and a table items_ver (id serial, item_id int, name varchar(10), item_group int). Now I want to insert a row into items_ver ...
0
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1answer
184 views

Vertica INSERT speed highly depends on server load

I faced a problem with very slow INSERTs in Vertica DB. I made such test: create empty table with no projections and start inserting in it in batch, using > INSERT INTO table SELECT 111,222,333 ...
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0answers
370 views

When to split a large table

I run the SQL Anywhere DBMS, and we have a table of about 10 columns(normal text, timestamps etc). However, in my use-case, every single day, the table gets 2160000 new rows. It's also crucial that ...
3
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1answer
199 views

What are possible causes for consistently volatile INSERT performance in MySQL tables?

I have a Java program running on a VM that is sequentially feeding a queue of single row INSERTs through a single connection to a MySQL server on the same VM. The queue execution is not artificially ...
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0answers
14 views

PostgreSQL - Error: duplicate key value violates unique constraint [duplicate]

I try to insert a record into following table: CREATE TABLE web_structure( id serial NOT NULL, label character varying(255), name character varying(255) NOT NULL, frompage integer, topage ...
0
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1answer
144 views

MySQL trigger if new value is not equal to varchar

StackExchange, I'm trying to create a trigger in MySQL (before insert) that gives an error if the new value of "sifra" is not S, P, K, A or Z, but it I'm getting an error even if the said criteria is ...
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2answers
4k views

Insert into … (…) (Select…) on duplicate key update

Can you help me to solve a problem. The task is to insert a record in MySQL database. terms: If the record exists - to update the record. If the record does not exist - to create a new one. ...
3
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1answer
311 views

How to insert/update millions of rows inside a sql server table(s) in an effective way?

Often in my job I have to create a procedure inside SQL Server that will process millions of data rows, save them into a temp table (staging table) and finally save them into a table (s) in a ...
0
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0answers
31 views

Any risks to pure inserts + delete duplicates, instead of insert/ update for SQL Server?

I saw a related question but it was more of the how vs. the why. I'm wondering in SQL Server why one would attempt an "insert/ update" with incoming data ... instead of just running pure inserts ... ...
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3answers
1k views

Lock mysql table to prevent select and insert at the same time

I know this question has been asked earlier and I have also read the documentation. But I guess I'm stupid not understand. I have a code that inserts a row and the row should be unique in several ...
1
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1answer
168 views

INSERT don't work with NOT NULL but UPDATE does, why?

I have this table definition: CREATE TABLE `media` ( `id` int(11) NOT NULL AUTO_INCREMENT, `brands_id` int(11) DEFAULT NULL, `media_type` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL, ...
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0answers
24 views

Best way to generate backups with 'INSERT ON DUPLICATE KEY UPDATE'

I have been using HeidiSQL to generate MySQL backups using 'REPLACE INTO' however have recently come across the problem this causes with foreign keys & have been told using to use 'INSERT ON ...
2
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2answers
289 views

MERGE command in SQL Server 2005

I have been trying to develop a MERGE in SQL Server 2005. It does not have all features yet, because I have been struggling in "how to put the merge logic WORKING AS A SET, rather than rows". ...
1
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1answer
74 views

How to measure I/O contention after adding calculated fields on indexed views to a table in SQL Server?

I have successfully added several calculated fields to different tables, for example: ALTER TABLE dbo.tblBGiftVoucherItem ADD isUsGift AS CAST( ( ISNULL( CASE WHEN ...
8
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3answers
183 views

Poor cardinality estimate disqualifies INSERT from minimal logging?

Why is the second INSERT statement ~5x slower than the first? From the amount of log data generated, I think that the second is not qualifying for minimal logging. However, the documentation in the ...
0
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0answers
52 views

Proper way to insert data into multiple tables

I am wondering about the proper way of inserting related data into a database. As an example please refer to the following EER diagram: I have data for this model stored in multiple CSV files. The ...
0
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1answer
135 views

Row locking or avoiding duplicate insertion on primarykey/otherfield combo

I have a table that stores additional data pertaining to files/images saved in files elsewhere. Each entry can be associated with another type in the system. For users there may be one or more ...
0
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0answers
638 views

Insert string content into a blob in DB2 database using a simple SQL query

I am having trouble inserting in a BLOB field some text content (in fact it's an XML, I know there are field-types more suited than BLOB for this type of content, but I simply can't change it). I ...
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0answers
38 views

How to improve the slow performance with Insert operations in SQL Server 2005?

Suddenly our server started to have a bad performance, after trace the error, I identified that the inserts are the problem, this seems a know bug: https://support.microsoft.com/en-us/kb/940545 (The ...
0
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2answers
141 views

INSERT in a remote server is far too slow, how to speed it up?

I need to load 480.000 rows into a remote database. The database can't be accessed locally, it's an Azure WebApp, so i can't load the SQL statements on the server. I was wondering if there is a way to ...
4
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2answers
422 views

What causes large INSERT to slow down and disk usage to explode?

I have a table of about 3.1 million rows with the following definition and indexes: CREATE TABLE digiroad_liikenne_elementti ( ogc_fid serial NOT NULL, wkb_geometry geometry(Geometry,4258), ...
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1answer
288 views

mySql while loop ending after a insert

I have a stored procedure that is looping through a result set from a select statement. Inside of the loop there is a if statement that has two insert statements. When one of those insert statements ...
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0answers
238 views

MULTIPLE INSERT VALUES with INSERT into another table [duplicate]

I have 2 tables, events and event_users: Events id int type int date date time time Event_users event_id int user_id int user_role int ... Events can have ...
5
votes
1answer
7k views

Getting the “ORA-00911” error when I am trying to insert more than 1 row

Lets say I have the follow insert statements. INSERT INTO E_PRODUCT VALUES ('PCD2', 'PC Dual Core', 499, 22, 475, 'PC', NULL); INSERT INTO E_PRODUCT VALUES ('PCL4', 'Laptop PC', 599, 9, 225, 'PC', ...
0
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1answer
203 views

Count distinct values of a column and insert them to another table

So, I have a database for logs and statistics. But, the amount of data sent is too high, so I was thinking of grouping the data into another table. So the structure of the original Database is: ID ...
0
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1answer
44 views

INSERT from SELECT using a CURSOR

I have a table that looks like this: +====================================================+ | aid | uid | eid | name | dob | paid | ...
2
votes
1answer
656 views

Why do these concurrent MySQL inserts deadlock?

I am baffled by this deadlock: ------------------------ LATEST DETECTED DEADLOCK ------------------------ 150511 18:42:43 *** (1) TRANSACTION: TRANSACTION B8972CA4, ACTIVE 0 sec inserting mysql ...
0
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2answers
186 views

I need to insert data from one table to another after casting the values

i have #temp table containing all details to insert into table(named:Customer) The column names of two tables are exactly equal,but datatypes are different.So i need to cast it before insert into ...
5
votes
3answers
3k views

Insert Speeds for large batches

In my application, my INSERTs seem to be taking a major chunk of the time. I have a large number of objects in memory (~40-50,000) which i want to insert into a table. Lets take a sample table ...
0
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1answer
41 views

Insert but Don't Commit MySql

I am pretty new to MySql and Databases, and I was wondering in python sometimes I forgot to commit after an insert, and then when I do then next insert and commit that one the, auto-incrementing id ...
2
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1answer
55 views

Create one row for every user in a Postgres table

I have a bunch of rows of users in a users table, for example: | id | name | |----|-------| | 1 | Chris | | 2 | Max | | 3 | Steve | For each one of these users, I'd like to create a row in ...
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1answer
172 views

How can I generate a script to choose only top 10 items from each table in SQL database?

I know how to generate scripts that would contain insert queries of all records in all tables. But how can I limit this to top 10 records only from each table?I can select "Data Only" when generating ...
0
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1answer
26 views

How to make a mysql statement for sent log

I have a table called "make_sent_log" CREATE TABLE IF NOT EXISTS `make_sent_log` ( `id` int(11) NOT NULL AUTO_INCREMENT, `transaction_id` varchar(255) NOT NULL, `total_base` int(11) NOT ...
3
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2answers
4k views

INSERT… ON DUPLICATE KEY UPDATE not working as I expect

I have a table called "Example" CREATE TABLE IF NOT EXISTS `example` ( `id` int(11) NOT NULL AUTO_INCREMENT, `a` int(11) NOT NULL, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY ...
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0answers
93 views

Unable to insert explicit value in table due to IDENTITY_INSERT is ON Error

I am trying to insert explicit values in one of my Real time Audit Production database. There are more than 80 columns, I have just taken here 5 columns. I am writing syntax is as below: use ...
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1answer
49 views

Nightly Excel Spreadheet import into mssql database

I am currently working with a nightly import that I need to create, but am not sure what the best route would be to update/insert into the current table. This is all done in MS SQL Server 2012 and ...