Questions tagged [bulk-insert]
The bulk-insert tag has no usage guidance.
12
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10
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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 ...
- 171
11
votes
1
answer
5k
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Foreign keys become untrusted after bulk insert
In a SQL 2014 edition server (12.0.2430.0 - no SP1 yet)
with a database in 2012 compatibility mode (working on getting it switched to 2014...) I have a handful of foreign key objects which are ...
- 10.9k
6
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3
answers
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MySQL INSERT INTO SELECT vs BULK INSERTs performance
Currently, I am trying to copy data from TABLE1 to TABLE2.
In terms of insertions performance, would it be the same or faster if I would to do
BULK INSERT manually (i.e BULK insert every 10K records ...
3
votes
1
answer
4k
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Bulk insert in multiple tables
I have two tables on which I perform some bulk inserts:
key: key_id (pk), key_name
related_key: related_key_id (pk), key_id (fk)
First INSERT:
values_data = "($$key_1$$), ($$key_2$$)"
INSERT INTO ...
- 673
6
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3
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How to retrieve a large text from inside a table?
for my own records I have a table in one of my servers where I like to save my activities and scripts
the table definition is:
IF OBJECT_ID('[dbo].[activity]') IS NOT NULL
DROP TABLE [dbo].[...
- 15.8k
10
votes
2
answers
27k
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Unnest multiple arrays into rows
I have been shown a great way to bulkinsert with this example:
WITH p AS (
INSERT INTO parent_table (column_1)
SELECT $1
RETURNING id)
INSERT INTO child_table (parent_table_id, ...
user32234
9
votes
1
answer
1k
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Minimal Logging Conditions in SQL
I have written a script to test out the claims made on this page http://technet.microsoft.com/en-us/library/dd425070(v=sql.100).aspx in the table titled Summarizing Minimal Logging Conditions about ...
user2920708
8
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1
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6k
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Why is Insert-Ignore so expensive in MySQL?
TL;DR:
Inserting a large number of rows with no collisions is MUCH faster than (not) re-inserting the same rows, BOTH using the INSERT IGNORE syntax.
Why is this? I would assume that the index lookup ...
- 247
3
votes
1
answer
3k
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SQL Bulk Insert Impersonation issue
I am running Microsoft SQL Server 2012 SP on a Windows Server 2008 R2 Standard SP1 box. The SQL Server service is running as a simple windows domain user (nothing special, no admin rights, etc.)
I am ...
- 245
2
votes
1
answer
4k
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Increased performance from single statement, multiple row inserts?
I'm currently obsessing over bulk inserts via prepared statements with libpqxx.
I am far from a database expert and even further when it comes to Postgres, but just thinking superficially, it doesn't ...
user32234
1
vote
1
answer
110
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SQL Server stored proc locking, serialization
Stored proc in SQL Server INSERT INTO table1 value sets A , B
Value set A has as one of its parameters: (SELECT TOP 1 cashbalance - 1 FROM table1 WHERE userid = __ ORDER BY createdUTC, ID)
Value set B ...
- 21
0
votes
1
answer
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BULK INSERT: Trials and Tribulations
I recently ran into several problems with a BULK INSERT task, so I thought I'd share my experiences. I'm not looking for help, just offering help for others that may experience something similar in ...
- 968