user:sql_konzole
Table of Contents
SQL konzole
SQL konzoli lze spustit z menu Databáze -> SQL konzole. Obsáhlou dokumentaci k SQL konzoli naleznete zde: https://www.sqlite.org/cli.html
Příkazy
- Všimněte si, že každý příkaz začíná tečkou (
.
) - SQL dotaz musí vždy končit středníkem (
;
)
.backup ?DB? FILE Backup DB (default "main") to FILE .bail on|off Stop after hitting an error. Default OFF .clone NEWDB Clone data into NEWDB from the existing database .databases List names and files of attached databases .dump ?TABLE? ... Dump the database in an SQL text format If TABLE specified, only dump tables matching LIKE pattern TABLE. .echo on|off Turn command echo on or off .eqp on|off Enable or disable automatic EXPLAIN QUERY PLAN .exit Exit this program .explain ?on|off? Turn output mode suitable for EXPLAIN on or off. With no args, it turns EXPLAIN on. .fullschema Show schema and the content of sqlite_stat tables .headers on|off Turn display of headers on or off .help Show this message .import FILE TABLE Import data from FILE into TABLE .indices ?TABLE? Show names of all indices If TABLE specified, only show indices for tables matching LIKE pattern TABLE. .load FILE ?ENTRY? Load an extension library .log FILE|off Turn logging on or off. FILE can be stderr/stdout .mode MODE ?TABLE? Set output mode where MODE is one of: csv Comma-separated values column Left-aligned columns. (See .width) html HTML <table> code insert SQL insert statements for TABLE line One value per line list Values delimited by .separator string tabs Tab-separated values tcl TCL list elements .nullvalue STRING Use STRING in place of NULL values .once FILENAME Output for the next SQL command only to FILENAME .open ?FILENAME? Close existing database and reopen FILENAME .output ?FILENAME? Send output to FILENAME or stdout .print STRING... Print literal STRING .prompt MAIN CONTINUE Replace the standard prompts .quit Exit this program .read FILENAME Execute SQL in FILENAME .restore ?DB? FILE Restore content of DB (default "main") from FILE .save FILE Write in-memory database into FILE .schema ?TABLE? Show the CREATE statements If TABLE specified, only show tables matching LIKE pattern TABLE. .separator STRING ?NL? Change separator used by output mode and .import NL is the end-of-line mark for CSV .shell CMD ARGS... Run CMD ARGS... in a system shell .show Show the current values for various settings .stats on|off Turn stats on or off .system CMD ARGS... Run CMD ARGS... in a system shell .tables ?TABLE? List names of tables If TABLE specified, only list tables matching LIKE pattern TABLE. .timeout MS Try opening locked tables for MS milliseconds .timer on|off Turn SQL timer on or off .trace FILE|off Output each SQL statement as it is run .vfsname ?AUX? Print the name of the VFS stack .width NUM1 NUM2 ... Set column widths for "column" mode Negative values right-justify
Příklady použití
Zde je několik příkladů použití. Více naleznete v sekci Databáze.
Seznam všech vlastních nálezových logů do CSV souboru
Výsledkem je CSV soubor test.csv v datovém adresáři, který lze otevřít v Excelu. Obsahuje záhlaví s názvy sloupců (v tomto případě dva sloupce, ID keše a log)
sqlite> .header ON sqlite> .mode csv sqlite> .once test.csv sqlite> SELECT id,unzlib(logtext) FROM geolog WHERE finder LIKE '%GEOGET_OWNER%' AND TYPE IN ('Found it','Webcam Photo Taken','Attended'); sqlite> .exit
user/sql_konzole.txt · Last modified: 2020/10/28 11:10 by mikrom