各位用户为了找寻关于sqlite迁移到mysql脚本的方法的资料费劲了很多周折。这里教程网为您整理了关于sqlite迁移到mysql脚本的方法的相关资料，仅供查阅，以下为您介绍关于sqlite迁移到mysql脚本的方法的详细内容
废话不多说了，直接给大家贴代码了，具体代码如下所示：
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64#! /usr/bin/perl
#
# based on https://stackoverflow.com/a/87531/5742651
# usage: sqlite3 .dump database_name.sqlite3 | perl sqlite2mysql.pl | mysql -u root -p $import_database_name
#
# ignore follow lines:
# BEGIN TRANSACTION
# COMMIT
# sqlite_sequence
# CREATE UNIQUE INDEX
# PRAGMA foreign_keys=OFF
# "tablename/field" => `tablename/field`
# booleans 't' and 'f' => 1 and 0
# AUTOINCREMENT => AUTO_INCREMENT
# varchar => varchar(255)
# CREATE TABLE table... => DROP TABLE table; CREATE TABLE table...
# Merge insert sqls into multiple insert to speed up
# INSERT INTO table VALUES('val1');
# INSERT INTO table VALUES('val2'); => INSERT INTO table VALUES('val1'), ('val2'), ('val3');
# INSERT INTO table VALUES('val3');
my $open=0;
my $line_cache = '';
# For speed up
print "SET GLOBAL max_allowed_packet=209715200;n";
#print "SET AUTOCOMMIT=0;n";
while ($line = <>){
if (($line !~ /PRAGMA foreign_keys=OFF/) && ($line !~ /BEGIN TRANSACTION/) && ($line !~ /COMMIT/) && ($line !~ /sqlite_sequence/) && ($line !~ /CREATE UNIQUE INDEX/)){
if ($line =~ /CREATE TABLE "([a-z_0-9]*)"(.*)/){
$name = "`$1`";
$sub = $2;
$sub =~ s/varchar([^(])/varchar(255)$1/g;
$line = "DROP TABLE IF EXISTS $name;nCREATE TABLE $name$subn";
}
elsif ($line =~ /CREATE VIEW ([a-z_0-9]*)(.*)/){
$name = "`$1`";
$sub = $2;
$line = "DROP VIEW IF EXISTS $name;nCREATE VIEW $name$subn";
}
elsif ($line =~ /INSERT INTO "([a-z_]*)" VALUES(.*);/){
if ($open == 0) {
$open = 1;
$line_cache .= "INSERT INTO `$1` VALUES $2";
} else {
$line_cache .= ", $2";
}
next;
}else{
$line =~ s/''/'/g;
}
if ($open == 1) {
$open = 0;
$line = $line_cache.";n".$line;
$line_cache = '';
}
$line =~ s/"/`/g;
$line =~ s/([^'])'t'(.)/$1THIS_IS_TRUE$2/g;
$line =~ s/THIS_IS_TRUE/1/g;
$line =~ s/([^'])'f'(.)/$1THIS_IS_FALSE$2/g;
$line =~ s/THIS_IS_FALSE/0/g;
$line =~ s/AUTOINCREMENT/AUTO_INCREMENT/g;
print $line;
}
}
#print "SET AUTOCOMMIT=1;n";
总结
以上所述是小编给大家介绍的sqlite迁移到mysql脚本的方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！
原文链接：http://www.2cto.com/database/201708/665512.html