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

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2
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2answers
41 views

MySQL trigger after insert with insert and delete instructions does not work properly

I have the following trigger created in phpMyAdmin: Table: tb_agenda Time: AFTER Event: INSERT BEGIN INSERT INTO tb_realizacao (dt_agenda, titulo, ...
3
votes
3answers
140 views

INSERT/UPDATE in same query from previous SELECT with some singularities

I'm trying to perform a INSERT|UPDATE by selecting data from another DB and this is what I have so far: INSERT INTO pdone.reps (veeva_rep_id,display_name,username,`first`,`last`,email) SELECT ...
3
votes
2answers
133 views

INSERT data on MySQL to specific position based on its value (similar to ORDER BY)

I have a MySQL table with 3 columns for simplicity sake: Datename |Date |Name -------------+--------+----- 30/06/15test |30/06/15|test 30/06/15other|30/06/15|other Note: Column Datename is ...
3
votes
3answers
268 views

How to duplicate related rows

Tables: Payments with auto-increment ID and one-to-many relationship to Projects such that one payment (say £10) has two records in Projects allocating the £10 between the projects. Now next month, ...
2
votes
1answer
23 views

Persistant inserts in a UDF even if the function aborts

I have a rather complicated UDF (moves around a bunch of tables as well as creates a bunch of new ones) where multiple aborts may occur. Before every operation I would like to record the time when an ...
2
votes
1answer
250 views

How to speed up looped INSERT INTO statements?

I currently use the following statement, for 10,000 rows it takes about 150 seconds. I tried removing the index on the target table, but this didn't help. Running the loop without the INSERT INTO ...
2
votes
2answers
157 views

order of inserting record is mismatching

Please check the below table structure and records to be inserted in that table. CREATE TABLE [tabGeneraltable]( id int identity, [codGenLedger] [uniqueidentifier] NOT NULL, [codInvoice] ...
0
votes
1answer
19 views

How can I connect my other table using the mysqli_insert_id?

I've got a problem like this , I cannot get the id of the parent table . table_name : transaction_tbl - transaction_id -file_name -file_path -description table_name : transaction_details ...
3
votes
1answer
68 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 ...
0
votes
4answers
44 views

Insert from Another Table + Removing Duplicate Entries in Postgres

I'm trying to insert data from one PostgreSQL table to another while removing duplicate entries but I'm having some trouble with the code. I have two tables I'm working with: mytesttable, which ...
0
votes
1answer
670 views

INSERT take too much time

I have in my MySQL DB a few tables Most of the time, I'm only doing INSERT in my db. I have up to 4 connections to the DB, each one inserting into a different table. There cannot be two connections ...
0
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0answers
26 views

Can I simulate a sequence in pre-2012 SQL Server, with separate identity column, in function style?

A database on SQL Server 2005/2008/R2 is currently using an identity column in a separate table as primary key source. The reason is that the application, with NHibernate as ORM, needs to know the PK ...
2
votes
1answer
143 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 ...
0
votes
0answers
30 views

Oracle Linked Server on SQL partial insert

I am using OpenQuery to insert into OracleLinkedServer, inside a while loop from while ( @id <= @cnt) Begin INSERT INTO OPENQUERY ( MY_LINKED_SERVER,'SELECT COL1, ...
1
vote
1answer
10 views

JDBC prepared statement - make a token null

So, I have an insert statement in a Java program I'm writing. Under some conditions, I want it to insert some values as null. However, before I can execute the statement, I have to set all of the ...
0
votes
1answer
189 views

Fastest way to insert data into mysql from csv

I have a dataset of 233,902,846 rows in a csv file. I want to load the data into mysql table. What is the most efficient way of transferring the data so that data insertion is the fastest. actually ...
0
votes
1answer
19 views

Table1 ID is auto increment and i also want to store the information from table 2 against that auto generated ID

This table has an auto increment ID on back end. "INSERT INTO `test`.`personal_info` (`username`, `email`,`password`) VALUES ('$username','$email','$password')"; This was for signing up of one ...
0
votes
1answer
165 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`), ...
2
votes
1answer
28 views

Insert into a DB that was selected via other DB?

I have a table that stores what database should I use for a given device( specified by its IMEI), like this: imeiDB( IMEI VARCHAR(15), db VARCHAR(100)); Let's say I have the database ...
4
votes
1answer
1k 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 ...
1
vote
0answers
178 views

Multi-Table Join to Single Destination [closed]

I am having a serious performance issue with join together four tables and placing the results (in a certain permutation) into one destination table. I am using MSSQL 2008 and good ole T-SQL. To ...
0
votes
0answers
48 views

Tuning a Postgres INSERT only database

I am designing a database which will have many inserts and selects, but no updates. Are there any considerations to take (in order to have high query performance) while knowing no tuple updates will ...
0
votes
0answers
22 views

Update a field in table when a combination of three fields with a second table is matched

I have a database form an old archaeological project which I imported into a mysql DB. I have a table "graves" with 400+ entries: "graves" id necr burials single multi 1 1 1 ...
4
votes
1answer
70 views

Prevent Inserts without Column List

We have a database running on SQL 2008 R2, in 2000 Compatibility mode. Is there a way to configure the database so that implicit insert statements (i.e. those without a column list) are invalid? I ...
1
vote
0answers
50 views

MySQL bulk deletions

I am currently looking at how to most efficiently delete rows from a table in bulk. The database I'm using is MySQL with innodb. The table I want to delete from can be any size, but will usually be ...
-3
votes
1answer
50 views

how to insert into tables in sql server? [closed]

I have a query to create "governorate table" like this: CREATE TABLE governorate ( ID int IDENTITY(1,1) PRIMARY KEY not null , name varchar(50) UNIQUE , ); then I want to insert data in ...
9
votes
2answers
14k views

What is the fastest way to insert large numbers of rows?

I have a database where I load files into a staging table, from this staging table i have 1-2 joins to resolve some foreign keys and then insert this rows into the final table (which has one partition ...
0
votes
1answer
59 views

Mysql How to insert a variable as field value in a table

I have created a variable named hash as a password hash. How can this variable be inserted a a field value in a table? hash = pbkdf2_sha256.encrypt("password", rounds=200000, salt_size=16) ...
2
votes
1answer
41 views

MySQL auto increment column increases after insertion error occurs

I was doing some insertion tests in my database and I realized that when the INSERT statement fails, due error 1452, causes the auto_increment value increase by 1. Even though, there wasn't any row ...
0
votes
2answers
65 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
votes
2answers
55 views

Insert query with a subquery

I want to insert somewhere around 400 rows into a table. All of the column values will be the same fixed value for most of the columns, with exception to one column which I want to pull from a fairly ...
1
vote
2answers
88 views

Merge faster than Insert

Are there any advantages/disadvantages of making use of a merge over a insert function? Can an insert statement make use of the `OUTPUT' Note: the ON clause for the merge is set to 1=0 (always ...
3
votes
2answers
5k views

Copy from one MySQL table to another MySQL table of same database

I have around 40 million rows in a MySQL table and I want to copy this table to another table in same database. What is the most efficient way of doing this? How much time will it take (approx.)?
0
votes
2answers
94 views

MySQL - best practices/ how to speed up "update, else insert' queries? Insert + delete faster?

I'm running an ETL process and streaming data into a MySQL table. Now it is being written over a web connection (fairly fast one) -- so that can be a bottleneck. Anyway, it's a basic insert/ update ...
1
vote
1answer
235 views

Insert into table select * from table vs bulk insert

I just wanted to know that SQL Statement INSERT INTO TABLE1 SELECT * FROM TABLE2, will work same like bulk insert ? If no, Is there any way exclude index while inserting records. Process is inserting ...
1
vote
1answer
46 views

Using Identity Insert on a linked server

We have a database hosted in Microsoft Azure and using this database connection details I have created a linked server object in SSMS on our on-premise SQL box and I can insert into it as following ...
1
vote
1answer
47 views

Insert/ Update Scalability (more records, continually longer lookups — solution?)

posted this before but never received a clear answer. I'm working on an ETL project and am basically feeding JSON records of "tickets" into a MySQL database. (actually come to think of it, may be ...
1
vote
1answer
86 views

trigger or check constraint insert values based upon existence of others

For simplicity (and since it captures the essence of my problem), suppose I have a table with data. CREATE TABLE my_practice_table ( my_id NUMBER(12), field_2 VARCHAR2(20), field_3 ...
0
votes
0answers
19 views

write data on multiple storageNodes in oracle NoSQL

I'm using oracle NoSQL on ubuntu (newbie to both) and created 3 storageNodes (with 3 RN on each) in one computer on different ports (5000,6000 and 7000) in a store named mystore. Now I need to write 1 ...
0
votes
1answer
36 views

Insert date values in a created table

I have created a table using the below query CREATE TABLE job_history ( EMPLOYEE_ID decimal(6,0) NOT NULL, START_DATE date NOT NULL, END_DATE date NOT NULL, JOB_ID varchar(10) NOT NULL, ...
0
votes
0answers
302 views

Proper usage of last_insert_id() in PHP procedure

I have a problem with performing sql query from php script. The query in sql looks like this: INSERT INTO `table1` VALUES (NULL, 'Blah', 'blah', 'blah', 'blah'); SET @lastID = LAST_INSERT_ID(); ...
1
vote
2answers
88 views

Speeding Inserts of longtext or longblob columns

i'm currently migrating a DB2 database to MySQL, using SQL WORKBENCH Tool It basically does a select from DB2 and Insert to DB2. It works fine, but on the tables with longblob or longtext columns ...
0
votes
1answer
26 views

Behaviour of Bulk Insert in pgsql or any Database

I'm using PostgreSQL 9.2.4. I'm working with multiple tables with large number of data. I have two tables Table_One which has one of the field with varchar(250) and Table_Two with one of the field ...
0
votes
2answers
536 views

Insert data in relation table and into data table with less query cost

I have a similar table layout: create table data ( id int identity primary key , value int not null); create table relation (id int identity primary key , ...
4
votes
4answers
7k views

How can I insert if key not exist with PostgreSQL?

I have a table: CREATE TABLE mytable (id SERIAL, name VARCHAR(10) PRIMARY KEY) Now I want to add names to this table, but only if they not exist in the table already, and in both cases return the ...
2
votes
2answers
126 views

How to handle too many inserts?

I have a database that is accessed from remote locations in the world with very long delays and poor transfer speeds. I currently transfer the data using a transaction since either all or no data ...
42
votes
1answer
107k 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 ...
3
votes
2answers
445 views

Efficently Remove 90% of a table's data

I am working on a process to remove 90% of a table's data because only 10% is needed for testing. The best way I have found includes storing 10% of the table's rows into a temporary table. Current ...
4
votes
1answer
10k views

Fixing table structure to avoid `Error: duplicate key value violates unique constraint`

I have a table which is created this way: -- -- Table: #__content -- CREATE TABLE "jos_content" ( "id" serial NOT NULL, "asset_id" bigint DEFAULT 0 NOT NULL, ... "xreference" varchar(50) ...
0
votes
1answer
76 views

How to limit the range of an insert-update to only look at certain rows/ rows with field value: X?

I posted something similar before, but am still unsure of the technical implementation --- I'm so close to being there to the finished product. I have a table of tickets, and a stream of ticket ...