如何使用 Laravel Query Builder 同时进行树连接?
How to make tree joins at the same time with Laravel Query Builder?
我尝试使用此代码进行树连接,但没有成功...
$av = DB::table('rifcliente_filtro')
->join('clientes_incid', 'rifcliente_filtro.rif', '=', 'clientes_incid.rif', '=', 'incidencias.rif')
->where('clientes_incid.cat_cliente', 'AV')
->count();
有人可以帮我吗?
这样做
$av = DB::table('rifcliente_filtro')
->join('clientes_incid', 'rifcliente_filtro.rif', 'clientes_incid.rif')
->join('incidencias','incidencias.rif','rifcliente_filtro.rif')
->where('clientes_incid.cat_cliente', 'AV')
->count();
请参考Laravel文档
我尝试使用此代码进行树连接,但没有成功...
$av = DB::table('rifcliente_filtro')
->join('clientes_incid', 'rifcliente_filtro.rif', '=', 'clientes_incid.rif', '=', 'incidencias.rif')
->where('clientes_incid.cat_cliente', 'AV')
->count();
有人可以帮我吗?
这样做
$av = DB::table('rifcliente_filtro')
->join('clientes_incid', 'rifcliente_filtro.rif', 'clientes_incid.rif')
->join('incidencias','incidencias.rif','rifcliente_filtro.rif')
->where('clientes_incid.cat_cliente', 'AV')
->count();
请参考Laravel文档