SQL::Maker::Condition - condition object for SQL::Maker
my $condition = SQL::Maker::Condition->new( name_sep => '.', quote_char => '`', ); $condition->add('foo_id' => 3); $condition->add('bar_id' => 4); $sql = $condition->as_sql(); # (`foo_id`=?) AND (`bar_id`=?) @bind = $condition->bind(); # (3, 4) # composite and my $other = SQL::Maker::Condition->new( name_sep => '.', quote_char => '`', ); $other->add('name' => 'john'); my $comp_and = $condition & $other; $sql = $comp_and->as_sql(); # ((`foo_id`=?) AND (`bar_id`=?)) AND (`name`=?) @bind = $comp_and->bind(); # (3, 4, 'john') # composite or my $comp_or = $condition | $other; $sql = $comp_and->as_sql(); # ((`foo_id`=?) AND (`bar_id`=?)) OR (`name`=?) @bind = $comp_and->bind(); # (3, 4, 'john')
Here is a cheat sheet for conditions.
IN: ['foo','bar'] OUT QUERY: '`foo` = ?' OUT BIND: ('bar') IN: ['foo',['bar','baz']] OUT QUERY: '`foo` IN (?, ?)' OUT BIND: ('bar','baz') IN: ['foo',{'IN' => ['bar','baz']}] OUT QUERY: '`foo` IN (?, ?)' OUT BIND: ('bar','baz') IN: ['foo',{'not IN' => ['bar','baz']}] OUT QUERY: '`foo` NOT IN (?, ?)' OUT BIND: ('bar','baz') IN: ['foo',{'!=' => 'bar'}] OUT QUERY: '`foo` != ?' OUT BIND: ('bar') IN: ['foo',\'IS NOT NULL'] OUT QUERY: '`foo` IS NOT NULL' OUT BIND: () IN: ['foo',{'between' => ['1','2']}] OUT QUERY: '`foo` BETWEEN ? AND ?' OUT BIND: ('1','2') IN: ['foo',{'like' => 'xaic%'}] OUT QUERY: '`foo` LIKE ?' OUT BIND: ('xaic%') IN: ['foo',[{'>' => 'bar'},{'<' => 'baz'}]] OUT QUERY: '(`foo` > ?) OR (`foo` < ?)' OUT BIND: ('bar','baz') IN: ['foo',['-and',{'>' => 'bar'},{'<' => 'baz'}]] OUT QUERY: '(`foo` > ?) AND (`foo` < ?)' OUT BIND: ('bar','baz') IN: ['foo',['-and','foo','bar','baz']] OUT QUERY: '(`foo` = ?) AND (`foo` = ?) AND (`foo` = ?)' OUT BIND: ('foo','bar','baz') IN: ['foo_id',\['IN (SELECT foo_id FROM bar WHERE t=?)',44]] OUT QUERY: '`foo_id` IN (SELECT foo_id FROM bar WHERE t=?)' OUT BIND: ('44') IN: ['foo_id', {IN => \['SELECT foo_id FROM bar WHERE t=?',44]}] OUT QUERY: '`foo_id` IN (SELECT foo_id FROM bar WHERE t=?)' OUT BIND: ('44') IN: ['foo_id',\['MATCH (col1, col2) AGAINST (?)','apples']] OUT QUERY: '`foo_id` MATCH (col1, col2) AGAINST (?)' OUT BIND: ('apples') IN: ['foo_id',undef] OUT QUERY: '`foo_id` IS NULL' OUT BIND: () IN: ['foo_id',{'IN' => []}] OUT QUERY: '0=1' OUT BIND: () IN: ['foo_id',{'NOT IN' => []}] OUT QUERY: '1=1' OUT BIND: () IN: ['foo_id', sql_type(\3, SQL_INTEGER)] OUT QUERY: '`foo_id` = ?' OUT BIND: sql_type(\3, SQL_INTEGER)
SQL::Maker
To install SQL::Maker, copy and paste the appropriate command in to your terminal.
cpanm
cpanm SQL::Maker
CPAN shell
perl -MCPAN -e shell install SQL::Maker
For more information on module installation, please visit the detailed CPAN module installation guide.