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Questions tagged [csv]

Questions on how to import into, extract data from, or exchange data between databases in CSV format (plain text using commas to separate values).

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2answers
23 views

How to automate the detection of the column type of a csv file for a table creation script?

I am new to pgAdmin and Azure database. I have a huge csv file with around 220 columns and I want to create a table out of it in pgAdmin4 to push it to Azure. However I don't know how to detect ...
0
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2answers
24 views

How to create a csv with SQLCMD which can be imported into another database system

I may be doing this all the wrong way so please point me in the right direction if I am missing something. I have an Ubuntu server with SQLCMD installed and a Windows Server with a MSSQL database. I ...
2
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1answer
145 views

PostgreSQL: simple equality query returning no results for indexed columns

I have a very large table (around 140M rows) with five columns: CREATE TABLE IF NOT EXISTS citations ( citing_id text, citing_issn text, cited_id text, cited_issn text, year int ); ...
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2answers
596 views

MongoDB CSV Export: One Array/Column & Array Index on rows, or vice versa

I have a MongoDB schema that looks like this: const batchSchema = mongoose.Schema({ _id: mongoose.Schema.Types.ObjectId, time: {type: [Number]}, tmp: {type: [Number]}, hum: {type: [Number]}, ...
3
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1answer
296 views

Update foreign key from csv file

I am trying to set up a simple database for the first time using MySQL Workbench. I'd like to update the foreign keys of the child table based on the values of parent_child.csv. Here are the current ...
4
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3answers
14k views

Split comma separated entries to rows

I have a Table like this: | ID | OtherID | Data +--------+-----------+--------------------------- | 5059 | 73831 | 5103,5107 | 5059 | 73941 | 5103,5104,5107 | 5059 | 73974 | ...
0
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1answer
295 views

SSIS - Update Specific Cell in CSV

I have a pre-defined csv template. The header row begins on row 5. Prior to this I have a date value in cell B2. How do I update this cell value in SSIS?
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1answer
219 views

merge multiple fields of csv file while running mysqlimport command

I have a mysql table like this +----------------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------+---...
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1answer
3k views

Import CSV to MySQL with long text fields containing line breaks

I'm trying to import a CSV file (';' separated) to a MySQL table. Normaly, I use a SQL like: LOAD DATA LOCAL INFILE 'local-path/file.csv' INTO TABLE tmp_table CHARACTER SET latin1 FIELDS TERMINATED ...
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0answers
29 views

Collect a column as CSV in GroupBy

I have this schema: Result Story: BILL_INFO has all bill headers. There is a business process called Deposit that occurs once a day: BILL_INFO are updated with a DEPOSIT_ID from DEPOSIT_INFO table ...
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1answer
40 views

How to add multiple query results into one csv file?

By the help of the members of this community I have created a script which shows recent T-log backup for each database in the server. Instead of sp_MSforeachdb I used a customized script written by ...
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2answers
5k views

how to import a huge csv file into Cassandra?

I am trying to import a csv file into Cassandra which is very long. These are food products: ingredients, nutrition, labels... It comes from Open Food Data. List information on food products: ...
4
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2answers
14k views

Copying CSV file to temp table with dynamic number of columns?

I am wondering if there is a way to copy a csv file into a temp table where the number of columns is unknown in the csv file. The DB software I'm using is PgAdmin III. I figured out that if I do know ...
1
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1answer
535 views

Exported CSV from MySQL doesn't appear in specified directory

I'm trying to figure out the syntax to export the results of a MySQL query to the desktop as a CSV file via SSH. Here's what I'm trying: SELECT * INTO OUTFILE 'C:\Users\Jim Smith\Desktop\zyzyz.csv' ...
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1answer
1k views

Upload multiple csv file to multiple tables sqlServer

I have over than 200 csv files that each of them is diffrent table. I create now a new DB and want to upload them all so I will have all the table. I not accessable to old DB to backup in diffrent ...
2
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1answer
97 views

How do I bulk load data and still provide row-by-row feedback?

We want to allow our users to import CSVs containing many thousands of records to "pre-load" a particular table in our system. It's not strictly a one-time operation, it may be performed multiple ...
1
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2answers
7k views

Load csv file to mysql using load data local infile

I need a simple way to load a csv file from my computer to the database (which is on a remote server). I'm trying to load the file using a php page that executes this code: $file = $_FILES['csv']['...
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1answer
703 views

Looping all csv files in local folder for data insert in MySQL db ( Both are local

Below is showing error "for f in 'C:\Users\Documents\TEMP*.csv DO LOAD DATA INFILE '"$f"' INTO TABLE TEMP FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\r\n' IGNORE 1 LINES" DONE" ...
0
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1answer
582 views

Dump MySQL table to csv file (utf8mb4_unicode_ci)

I have MySQL table with columns (character-set: utf8, collation: utf8mb4_unicode_ci) to be exported to a .csv file. mysqldump -u *** -p -t -T/tmp/ dbname tablename --default-character-set=utf8mb4 ...
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0answers
28 views

Import folder with Multiple CSV's into SSMS w/ out SSIS

I am wondering what's the best and most effective way to import csv's stored in a local folder into DB w/ in SSMS. Folder path- C:\Users\ngutierrez\Desktop\Open_Air_Tables Folder contains about 30 ...
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0answers
8 views

Allow only import table in phpmyadmin

We build a wordpress site as a database interface in localhost (only). We are using a plugin WpDataTables to display tables, statistics etc. Is it possible to expose somehow only the import option of ...
0
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1answer
105 views

listagg in order and including a sequence of separator when missing any row of a sequence

Sorry for the long title but it's a little bit difficult to explain. We have a table | N rows | Atrib1 | Atrib2 | Atrib3 | Atrib4 | Final row | --------------------------------------------------...
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3answers
292 views

Extracting data from extremely large csv files [closed]

I have a 40gb csv file with over 60 million rows for data analysis. Each row has a unique identifier (some numbers). For example, the first row's unique identifier will repeat approximately 150,000 ...
1
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1answer
108 views

exporting a sql view to a csv file

Whilst I can just about script to pull data via queries, I'm finding it very difficult to figure out how to export the results of a query to a .csv file and save in a network storage location (novice ...
0
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1answer
125 views

csv import fails without throwing an error

Ι am trying to import a csv file into an existing mysql 5.7 table. Here is the command (the db is in docker with bind mount for persistence) mysql -h 127.0.0.1 -uroot -prootpass --local_infile=1 ...
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3answers
601 views

Leading zeros are truncated when I spool to CSV

I have spooled a file to CSV using sqlplus. Everything works great but there is one issue. I have mobile numbers which start with 0, for example 04589 and 02586. After the spooling is complete, 0s ...
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0answers
50 views

Errors with trying to run a stored procedure with local file output

I'm trying to run a stored procedure that I'm passing some variables to. The output is being writted to a CSV file on a local file share. The CSV file gets created, but I'm hitting some errors ...
-1
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3answers
88 views

Sub-select from comma separated list in WHERE clause

I have tables like so: TableA id id_link_list 1 1,2 TableB id info 1 blah 2 blah-more I'm struggling to include the TableA.id_link_list column (which is already a comma ...
-1
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1answer
171 views

Importing CSV file into a PostgreSQL table

I am using Python with pandas to import a CSV file into a table in Postgres import pandas as pd import psycopg2 from sqlalchemy import create_engine df = pd.read_csv('products.csv', sep=';', ...
4
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2answers
2k views

Directly import a csv gzip'ed file into SQLite 3

I'd like to import a 15GB file comma delimited gzip compressed file into Sqlite 3 without having to use temporary files. I'd like to run a command like: zcat input/surgical_code.csv.gz | tail -n +...
3
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1answer
672 views

File size when extracting from SQL Server to CSV

I am attempting to extract a table to CSV using BCP from SQL Server 2014 and the size of the file once the data is extracted is actually larger than the size of the database itself. One thing to note ...
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0answers
16 views

RDDs, Maps and Apache Spark

I have been playing around with Apache Spark, firstly I learned PostgreSQL and I have a few queries that I needed to run on Spark. I managed to run them as SQL Strings in Spark SQL, but now I have to ...
0
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1answer
27 views

Best practices for storing multiple SQL tables per user (built from uploaded csv file?)

I have a few users who will be uploading a few types of predefined CSV files. I need to store these as sql tables to be able to run queries on this data for a particular user, however that means there'...
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0answers
15 views

Custom Export from power BI service

I'm trying to make a custom button that exports filtered tables to a csv and downloads them to my computer. I am aware that you can do this with the '...' button but this functionality is for other ...
0
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0answers
36 views

Can I force a LOAD DATA LOCAL statement to abort if an error is not loaded?

I am trying to load a CSV file into a MySQL table with the load data local statement. After loading it, the statement reports Query OK, 1030 rows affected, 7314 warnings (0.03 sec) Records: 1043 ...
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0answers
87 views

Writing CSV directly to a BYTEA column from PostgreSQL tables

Assuming these two tables: CREATE TABLE data (day DATE, kpi INTEGER); CREATE TABLE reports (csv BYTEA); Is it possible to (pseudocode): INSERT INTO reports (csv) (SELECT to_csv(SELECT day, kpi FROM ...
1
vote
1answer
59 views

InfluxDB batch insert only inserts the last line

I'm trying to insert some lines into a InfluxDB instance (running on Windows 7 x64) from both a .txt and a .csv file, but it's only inserting the last line on the file. I'm currently using the ...
0
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1answer
20 views

Load flat file into a predetermined table

Scenario Table created Data in flat file loaded to the table but with errors. please advise how to fix it (a) 'address' is split to 3 columns causing mismatch between the source and destination (b)...
-1
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1answer
230 views

How to normalize CSV invoice data?

For flat data which comes in with fields like: name address status class version user mode CSV files are regularly received, with the above as typical columns. ...
3
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2answers
3k views

How can I output more than 256 characters to a file?

I am using the following command to write the output from a stored procedure to a file for further processing: DECLARE @shellCommand VARCHAR(2000) SET @shellCommand = 'SQLCMD -S ' + @@SERVERNAME + ' -...
0
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1answer
32 views

csv engine and mysql start

my question is about speed when perform service mysql start. with many tables (some not often used). what engines consumes more or less start time ? example: innodb --> the more tables, the more ...
2
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2answers
808 views

Can't import flat file into SqlServer

I've got this tab-delimited flat file with fifty columns and two million rows. I am trying to import it into Sql Server 2017 Express. (I first tried working with it in Excel... hopeless.) I see two ...
1
vote
1answer
101 views

\COPY not returning count psql

I am trying to copy CSV data into tables. Also I want to print the count. The command I'm using is: echo "begin; delete from a; \copy a from a.csv CSV HEADER; end;" | psql -hlocalhost -dpostgres -...
0
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0answers
159 views

MySQL automatic import of (huge) csv files fails using mysqlimport

For testing purposes, I have to insert large Time Series data on a MySQL database, running on a Windows remote server. Firstly, the (very basic) table: CREATE TABLE 'sensor_data' ( '...
1
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2answers
1k views

postges: psql csv import fails although file exists

Trying to import a csv file as follows: psql -h 127.0.0.1 -d jira_statistics -U admin -p 5432 -c "COPY bugs FROM '/home/centos/bugs.csv' delimiter '|' csv;" Password for user admin: ERROR: could ...
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0answers
34 views

mysql: make the server fail instead of just giving warnings

I have a mysql 5.7 server. I am trying to import some .csv files. Sometimes it may so happen that these are malformed. Here is a sample case: - 'mysql: [Warning] Using a password on the command ...
0
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2answers
3k views

foreach loop in sql scripts?

In powershell I use foreach to run a function through a list of targets. I was wondering that if there is any thing similar to foreach in sql, so I can run the same query through multiple DBs I chose ...
3
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1answer
730 views

bcp error: date invalid date format

I'm a bcp newbie. I want to insert a large file. I'm having a hard time uploading datetime format. Table SQL: "Create Table dbo.my_test ( " + \ "transaction_id BIGINT ," + \ "transaction_no ...
1
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3answers
8k views

SSIS: How to check if a record DOESN'T exist in flat file but exists on the database

I am working on preparing an SSIS job where I am importing a .CVSV file to OLE DB destination (sql database). We are going to get these files on daily basis. The .CSV file contains records of doctors. ...
7
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4answers
25k views

Import CSV or JSON file into DynamoDB

I have 1000 CSV files. Each CSV file is between 1 and 500 MB and is formatted the same way (i.e. same column order). I have a header file for column headers, which match my DynamoDB table's column ...