Torne consultas pelo menos 10X mais rápidas entendendo ISSO

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  • เผยแพร่เมื่อ 12 ก.ย. 2024
  • Fala pessoal, blz??
    Criou índice para as colunas certinho, como manda a regra, né? Mas a performance continua uma porcaria? Sei como é. Vem ver o que tenho pra te dizer sobre isso!
    Tenham um ótimo vídeo! Forte abraço!!
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    #mqfs #firebirdsql #firebird #database #sql

ความคิดเห็น • 65

  • @fernandoalecio1329
    @fernandoalecio1329 ปีที่แล้ว +5

    Ótima aula, muito esclarecedor, meus parabéns pela didática. 🚀🚀🚀🚀🚀

    • @mqfs
      @mqfs  ปีที่แล้ว

      Opa, que bom que gostou!!

  • @charlesjacome
    @charlesjacome ปีที่แล้ว +3

    Parabens! muito bom! São esses pequenos detalhes que passam despercebidos

    • @mqfs
      @mqfs  ปีที่แล้ว

      🚀🚀🚀🚀

  • @claudiopaiva7452
    @claudiopaiva7452 ปีที่แล้ว +2

    🚀🚀🚀🚀🚀 A explicação ficou Top das galáxias!!

    • @mqfs
      @mqfs  ปีที่แล้ว

      Opaa, que bom!!!

  • @leandrobandeira8279
    @leandrobandeira8279 ปีที่แล้ว +2

    Sempre aprendendo com você, Edson.
    🚀🚀🚀🚀🚀🚀

    • @mqfs
      @mqfs  ปีที่แล้ว

      Shooow!!👏👏👏

  • @francilvanlima
    @francilvanlima ปีที่แล้ว

    Cara, dicas essenciais! Estou amarrado num problema semelhante. A minha procedure usada no e-commerce, está consumindo muito CPU e acaba causando lentidão no sistema... Com essas dicas creio me ajudará numa melhor análise.

  • @urmenyi
    @urmenyi ปีที่แล้ว +1

    Esse lance de usar left é extraordinário. Obrigado

    • @mqfs
      @mqfs  ปีที่แล้ว

      Show!! Mas não é uma regra pra todas as situações

  • @everaldodasilvaoliveira5260
    @everaldodasilvaoliveira5260 หลายเดือนก่อน

    🚀🚀🚀🚀🚀 Muito bom!!

  • @malveslinck
    @malveslinck 10 หลายเดือนก่อน +1

    Excelente explicação! Tu é o cara 🚀🚀🚀🚀🚀🚀

  • @itamarmonteiro3066
    @itamarmonteiro3066 ปีที่แล้ว +1

    Show Edson! 🚀🚀🚀🚀🚀

  • @jailsoncarneiro4936
    @jailsoncarneiro4936 ปีที่แล้ว +1

    Muito Show de Bola!

    • @mqfs
      @mqfs  ปีที่แล้ว

      Valeeeu!!

  • @ivairferrari
    @ivairferrari ปีที่แล้ว +1

    Monstro!

  • @celioborges1977
    @celioborges1977 11 หลายเดือนก่อน

    Ótima aula. 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @edenilsoncordeiro1772
    @edenilsoncordeiro1772 ปีที่แล้ว

    🚀🚀🚀🚀🚀 Muito top mesmo essa dica do Left !

  • @igorferreiradasilva4630
    @igorferreiradasilva4630 4 หลายเดือนก่อน

    Muito bom Parabéns 🚀🚀🚀🚀🚀🚀

  • @DanielBasseda
    @DanielBasseda ปีที่แล้ว

    Top demais! Vou usar!
    🚀🚀🚀🚀🚀🚀🚀

  • @chalyn.
    @chalyn. 6 หลายเดือนก่อน

    você é um cara bom!

  • @genilsoncosta8892
    @genilsoncosta8892 ปีที่แล้ว +1

    Top Parabéns

  • @MJBelarmino
    @MJBelarmino ปีที่แล้ว

    Vai ser bem util..! 🚀🚀🚀🚀🚀

  • @thiagorafaelcg
    @thiagorafaelcg ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @joaopoliceno8844
    @joaopoliceno8844 ปีที่แล้ว +1

    Muito bom.

  • @marcelscandolara
    @marcelscandolara ปีที่แล้ว +1

    🚀 vlw mto bom

  • @edisonjamirbenjamini7810
    @edisonjamirbenjamini7810 ปีที่แล้ว +1

    Top Edson. Muito bom. Fiquei com uma dúvida, imagine que a regra de negócios permite gravar vendas sem itens (no meu caso eu separo produtos e serviços, os itens de produtos são gravados em tabela separado dos itens de serviços). No caso de haver uma venda que foi somente de serviço, a linha de dados dela ficaria com os valores nulos, é isso?

    • @gilbertoximenes5389
      @gilbertoximenes5389 ปีที่แล้ว +2

      Os campos do alias "v" viriam preenchidos, mas os campos vi.qtd_itens e vi.qtd_produto_x viriam nulos. Se você quiser evitar isso, basta adicionar no where a condição "and vi.id_venda is not null", assim o resultado final será igual ao de um inner join.

    • @mqfs
      @mqfs  ปีที่แล้ว

      Exatamente isso

  • @vianeisiguer8497
    @vianeisiguer8497 ปีที่แล้ว +2

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @Siro768
    @Siro768 10 หลายเดือนก่อน

    🚀🚀🚀 Aula top.

  • @diovanleal334
    @diovanleal334 ปีที่แล้ว +1

    🚀

    • @mqfs
      @mqfs  ปีที่แล้ว

      Tooop!!

  • @everaldotorresdasilva9431
    @everaldotorresdasilva9431 ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀Excelente🚀🚀🚀🚀🚀

  • @ailtonsimoes5749
    @ailtonsimoes5749 ปีที่แล้ว +1

    🚀Show

  • @marciokoehler6269
    @marciokoehler6269 9 หลายเดือนก่อน

    🚀🚀🚀🚀🚀Top o vídeo.

  • @sislite
    @sislite ปีที่แล้ว +1

    top d+

  • @KennedyKlaydm
    @KennedyKlaydm 5 หลายเดือนก่อน

    🚀🚀🚀

  • @Doc.Control
    @Doc.Control ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @george.deluca
    @george.deluca ปีที่แล้ว +1

    👏👏👏👏

  • @Henriquebaumgarten
    @Henriquebaumgarten 11 หลายเดือนก่อน

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @AndreFerreira-td9wt
    @AndreFerreira-td9wt ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀

  • @lucasferreira8698
    @lucasferreira8698 ปีที่แล้ว

    Boa tarde,
    Tenho um determinado cliente que o banco dele tem 4GB, já fiz backup restore, aquele processo que vc fala para excluir lixo no banco, e mesmo assim apresenta lentidão. Tem uma outra ideia do que eu poderia fazer para corrigir ?

    • @mqfs
      @mqfs  ปีที่แล้ว +1

      Opa, e aí Lucas, blz??
      A rotina de bkp deixa rápido porque começa com um banco sem lixo, sem transações, sem versões de registros, etc....
      Mas podem ter outros motivos que causam falta performance, não é normal seu banco ficar lento assim.
      Eu e o Alexey fazemos consultoria completa de performance, daí encontramos qualquer problema, seja hardware, configuração de S.O., configuração do FB, e até mesmo as consultas mais problemáticas, com sugestão de como resolver.
      já sabia da consultoria? Tem mais detalhes nesse link: mqfs.com.br/consultoria

  • @mozzerlucas
    @mozzerlucas 3 หลายเดือนก่อน

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @samucamendes
    @samucamendes ปีที่แล้ว

    🚀

  • @Doc.Control
    @Doc.Control ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @marcelomichelson
    @marcelomichelson ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀🚀

  • @brahguinha
    @brahguinha ปีที่แล้ว +1

    🚀🚀🚀🚀

  • @edimarfelipin9487
    @edimarfelipin9487 ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @davidbarros9460
    @davidbarros9460 ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @erickson3085
    @erickson3085 ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @fernandofurtado3207
    @fernandofurtado3207 ปีที่แล้ว

    🚀🚀🚀🚀🚀 🚀🚀🚀🚀🚀 🚀🚀🚀🚀🚀

  • @faustoalves68
    @faustoalves68 ปีที่แล้ว +1

    🚀

  • @sergiomartinspereira7249
    @sergiomartinspereira7249 ปีที่แล้ว +1

    🚀

  • @joelcosta1631
    @joelcosta1631 ปีที่แล้ว +1

    🚀

  • @sinvalfelisberto
    @sinvalfelisberto 10 หลายเดือนก่อน

    🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @tawaresw
    @tawaresw ปีที่แล้ว

    🚀🚀🚀🚀🚀🚀🚀

  • @fabioborba
    @fabioborba ปีที่แล้ว +1

    🚀🚀🚀

  • @rogerio.rizzon
    @rogerio.rizzon ปีที่แล้ว +1

    🚀🚀🚀🚀🚀

  • @nivertonfelipe5586
    @nivertonfelipe5586 ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀

  • @andrewsvaz
    @andrewsvaz ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀

  • @NoniLevinson
    @NoniLevinson ปีที่แล้ว +1

    🚀🚀🚀🚀🚀🚀🚀🚀