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Convert SQLite database toMySQL/MariaDB
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#! /usr/bin/env python | |
# | |
# Usage: | |
# | |
# 1. Dump your sqlite db : sqlite3 database.sqlite3 .dump > dump.sql | |
# 2. run script : cat dump.sql | python sqlite2mysql.py > dump.my.sql | |
# 3. import SQL schema in MySQL : mysql -u USER -p DBName < dump.my.sql | |
# | |
import sys | |
def main(): | |
print "SET sql_mode='NO_BACKSLASH_ESCAPES';" | |
lines = sys.stdin.read().splitlines() | |
for line in lines: | |
processLine(line) | |
def processLine(line): | |
if ( | |
line.startswith("PRAGMA") or | |
line.startswith("BEGIN TRANSACTION;") or | |
line.startswith("COMMIT;") or | |
line.startswith("DELETE FROM sqlite_sequence;") or | |
line.startswith("INSERT INTO \"sqlite_sequence\"") | |
): | |
return | |
line = line.replace("AUTOINCREMENT", "AUTO_INCREMENT") | |
line = line.replace("DEFAULT 't'", "DEFAULT '1'") | |
line = line.replace("DEFAULT 'f'", "DEFAULT '0'") | |
line = line.replace(",'t'", ",'1'") | |
line = line.replace(",'f'", ",'0'") | |
in_string = False | |
newLine = '' | |
for c in line: | |
if not in_string: | |
if c == "'": | |
in_string = True | |
elif c == '"': | |
newLine = newLine + '`' | |
continue | |
elif c == "'": | |
in_string = False | |
newLine = newLine + c | |
print newLine | |
if __name__ == "__main__": | |
main() |
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