尊龙凯时人生就是搏

Thinkphp5.0¶ÔÊý¾Ý¿âµÄ²Ù×÷ÒªÁìÓÐÄÄЩ

»ù±¾Ê¹ÓÃ

ÅÌÎʲÙ×÷

Db::query('select * from think_user where id=?',[8]);

µÇ¼ºó¸´ÖÆ

дÈë²Ù×÷

Db::execute('insert into think_user (id, name) values (?, ?)',[8,'thinkphp']);

µÇ¼ºó¸´ÖÆ

ÅÌÎʽṹÆ÷

ÅÌÎÊÊý¾Ý

find ·µ»ØÒ»Ìõ¼Í¼£¬·µ»ØµÄЧ¹ûÊÇÒ»¸öһάÊý×é ÈôÊÇЧ¹û²»±£´æ£¬·µ»ØNULL

Db::table('think_user')->where('id',1)->find();

µÇ¼ºó¸´ÖÆ

select ·µ»ØËùÓмͼ£¬·µ»ØµÄЧ¹ûÊÇÒ»¸ö¶þάÊý×é ÈôÊÇЧ¹û²»±£´æ£¬·µ»ØÒ»¸ö¿ÕÊý×é

Á¬Ã¦Ñ§Ï°¡°PHPÃâ·ÑѧϰÌõ¼Ç£¨ÉîÈ룩¡±£»

Db::table('think_user')->where('status',1)->select();

µÇ¼ºó¸´ÖÆ

ÖúÊÖº¯Êý

ϵͳÌṩÁËÒ»¸ödbÖúÊÖº¯Êý£¬¿ÉÒÔ¸üÀû±ãµÄÅÌÎÊ£º

db('user')->where('id',1)->find();
db('user')->where('status',1)->select();

µÇ¼ºó¸´ÖÆ

×¢ÖØ£ºÊ¹ÓÃdbÖúÊÖº¯ÊýĬÈÏÿ´Î¶¼»áÖØÐÂÅþÁ¬Êý¾Ý¿â£¬¶øʹÓÃDb::name»òÕßDb::tableÒªÁìµÄ»°¶¼Êǵ¥ÀýµÄ¡£dbº¯ÊýÈôÊÇÐèÒª½ÓÄÉÏàͬµÄÁ´½Ó£¬¿ÉÒÔ´«ÈëµÚÈý¸ö²ÎÊý£¬ÀýÈç

db('user',[],false)->where('id',1)->find();
db('user',[],false)->where('status',1)->select();

µÇ¼ºó¸´ÖÆ

Ìí¼ÓÊý¾Ý

ʹÓà Db ÀàµÄ insert ÒªÁìÏòÊý¾Ý¿âÌá½»Êý¾Ý

$data = ['foo' => 'bar', 'bar' => 'foo'];
Db::table('think_user')->insert($data);

µÇ¼ºó¸´ÖÆ

Ìí¼Ó¶àÌõÊý¾Ý

Ìí¼Ó¶àÌõÊý¾ÝÖ±½ÓÏò Db ÀàµÄ insertAll ÒªÁì´«ÈëÐèÒªÌí¼ÓµÄÊý¾Ý¼´¿É

$data = [    ['foo' => 'bar', 'bar' => 'foo'],
    ['foo' => 'bar1', 'bar' => 'foo1'],
    ['foo' => 'bar2', 'bar' => 'foo2']
];
Db::name('user')->insertAll($data);

µÇ¼ºó¸´ÖÆ

insertAll ÒªÁìÌí¼ÓÊý¾ÝÀֳɷµ»ØÌí¼ÓÀֳɵÄÌõÊý

ÖúÊÖº¯Êý

// Ìí¼Óµ¥ÌõÊý¾Ý
db('user')->insert($data);

// Ìí¼Ó¶àÌõÊý¾Ý
db('user')->insertAll($list);

µÇ¼ºó¸´ÖÆ

¸üÐÂÊý¾Ý

update ÒªÁì·µ»ØÓ°ÏìÊý¾ÝµÄÌõÊý£¬Ã»ÐÞ¸ÄÈκÎÊý¾Ý·µ»Ø 0

Db::table('think_user')->where('id', 1)->update(['name' => 'thinkphp']);

µÇ¼ºó¸´ÖÆ

¸üÐÂij¸ö×ֶεÄÖµ£º setField ÒªÁì·µ»ØÓ°ÏìÊý¾ÝµÄÌõÊý£¬Ã»ÐÞ¸ÄÈκÎÊý¾Ý×ֶηµ»Ø 0

Db::table('think_user')->where('id',1)->setField('name', 'thinkphp');

µÇ¼ºó¸´ÖÆ

×ÔÔö»ò×Ô¼õÒ»¸ö×ֶεÄÖµ
// score ×Ö¶Î¼Ó 1
Db::table('think_user')->where('id', 1)->setInc('score');
// score ×Ö¶Î¼Ó 5
Db::table('think_user')->where('id', 1)->setInc('score', 5);
// score ×ֶμõ 1
Db::table('think_user')->where('id', 1)->setDec('score');
// score ×ֶμõ 5
Db::table('think_user')->where('id', 1)->setDec('score', 5);

µÇ¼ºó¸´ÖÆ

ÑÓ³Ù¸üÐÂ

Db::table('think_user')->where('id', 1)->setInc('score', 1, 10);

µÇ¼ºó¸´ÖÆ

ɾ³ýÊý¾Ý

// ƾ֤Ö÷¼üɾ³ý
Db::table('think_user')->delete(1);
Db::table('think_user')->delete([1,2,3]);

// Ìõ¼þɾ³ý    
Db::table('think_user')->where('id',1)->delete();
Db::table('think_user')->where('id','<',10)->delete();

µÇ¼ºó¸´ÖÆ

Ìõ¼þÅÌÎÊÒªÁì

where

¿ÉÒÔʹÓÃwhereÒªÁì¾ÙÐÐANDÌõ¼þÅÌÎÊ£º

Db::table('think_user')
    ->where('name','like','%thinkphp')
    ->where('status',1)
    ->find();

µÇ¼ºó¸´ÖÆ

whereOrÒªÁì

Db::table('think_user')
    ->where('name','like','%thinkphp')
    ->whereOr('title','like','%thinkphp')
    ->find();

µÇ¼ºó¸´ÖÆ

»ìÏýÅÌÎÊ

whereÒªÁìºÍwhereOrÒªÁìÔÚÖØ´óµÄÅÌÎÊÌõ¼þÖо­³£ÐèÒªÅäºÏÒ»Æð»ìÏýʹÓã¬ÏÂÃæ¾Ù¸öÀý×Ó£º

$result = Db::table('think_user')->where(function ($query) {
    $query->where('id', 1)->whereor('id', 2);
})->whereOr(function ($query) {
    $query->where('name', 'like', 'think')->whereOr('name', 'like', 'thinkphp');
})->select();

µÇ¼ºó¸´ÖÆ

ÅÌÎʱí´ïʽ

ÅÌÎʱí´ïʽ֧³Ö´ó²¿·ÖµÄSQLÅÌÎÊÓï·¨£¬Ò²ÊÇThinkPHPÅÌÎÊÓïÑԵľ«Ë裬ÅÌÎʱí´ïʽµÄʹÓÃÃûÌãº

where('×Ö¶ÎÃû','±í´ïʽ','ÅÌÎÊÌõ¼þ');
whereOr('×Ö¶ÎÃû','±í´ïʽ','ÅÌÎÊÌõ¼þ');

µÇ¼ºó¸´ÖÆ

±í´ïʽ ¼ÄÒå
EQ¡¢= ¼´ÊÇ£¨=£©
NEQ¡¢<> ²»¼´ÊÇ£¨<>£©
GT¡¢> ´óÓÚ£¨>£©
EGT¡¢>= ´óÓÚ¼´ÊÇ£¨>=£©
LT¡¢< СÓÚ£¨<£©
ELT¡¢<= СÓÚ¼´ÊÇ£¨<=£©
LIKE Ä£ºýÅÌÎÊ
[NOT] BETWEEN £¨²»ÔÚ£©Çø¼äÅÌÎÊ
[NOT] IN £¨²»ÔÚ£©IN ÅÌÎÊ
[NOT] NULL ÅÌÎÊ×Ö¶ÎÊÇ·ñ£¨²»£©ÊÇNULL
[NOT] EXISTS EXISTSÅÌÎÊ
EXP ±í´ïʽÅÌÎÊ£¬Ö§³ÖSQLÓï·¨
> time ʱ¼ä½ÏÁ¿
< time ʱ¼ä½ÏÁ¿
between time ʱ¼ä½ÏÁ¿
notbetween time ʱ¼ä½ÏÁ¿

µÇ¼ºó¸´ÖÆ

ÒÔÉϾÍÊÇThinkphp5.0¶ÔÊý¾Ý¿âµÄ²Ù×÷ÒªÁìÓÐÄÄЩµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ