EVL – ETL Tool


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Table of Contents

Writesqlite

(since EVL 2.7)

Write stdin or <f_in> into SQLite <table>. If the table is not empty, it is truncated unless ‘--append’ option is used.

Path to the database file is taken from environment variable ‘$EVL_SQLITE_DATABASE’, unless <db_file> is specified.

Writesqlite

is to be used in EVS job structure definition file. <f_in> is either input file or flow name.

evl writesqlite

is intended for standalone usage, i.e. to be invoked from command line and reading records from standard input.

EVD and EVS are EVL definition files, for details see evl-evd(5) and evl-evs(5).

Synopsis

Writesqlite
  <f_in> [<database>.]<table> (<evd>|-d <inline_evd>)
  [-x|--text-input] [-a|--append]
  [--dbname=<db_file>]

evl writesqlite
  [<database>.]<table> (<evd>|-d <inline_evd>)
  [-x|--text-input] [-a|--append]
  [--dbname=<db_file>]
  [-v|--verbose]

evl writesqlite
  ( --help | --usage | --version )

Options

-a, --append

target table is appended, not truncated

-d, --data-definition=<inline_evd>

either this option or the file <evd> must be presented. Example: -d ’id int, name string, started timestamp’

--dbname=<db_file>

path to the SQLite database file; if this option is not used, database file is taken from environment variable ‘$EVL_SQLITE_DATABASE’.

-x, --text-input

suppose the input as text, not binary

Standard options:

--help

print this help and exit

--usage

print short usage information and exit

-v, --verbose

print to stderr info/debug messages of the component

--version

print version and exit