How can we optimize a SQL query? It’s vital you optimize your queries for minimum impact on database performance. Define business requirements first. SELECT fields instead of using SELECT * Avoid SELECT DISTINCT. Create joins with INNER JOIN (not WHERE) Use WHERE instead of HAVING to define filters. Use wildcards at the end of a…
Category: Useful Tips
Where is the landing gear stored?
Where is the landing gear stored? wheel well The landing gear is stowed in a compartment called a wheel well. Can you survive hiding in landing gear? The Federal Aviation Administration said 129 people have attempted to stow away in the landing gear compartments or other areas of commercial aircraft worldwide since 1947. Only 29…
Is Takara Tomy or Hasbro better?
Is Takara Tomy or Hasbro better? All Takara Tomy beyblades come from Japan and get distributed by various suppliers. The prices for Takara Tomy beyblades tend to run higher compared to an equivalent Hasbro beyblade due to various reasons – materials used, overall quality of the beyblade and some small impact due to import. Are…
What is a spells converted mana cost?
What is a spells converted mana cost? Mana cost is a characteristic found in the upper-right corner of a card. It is exactly the set of symbols printed there, including color. Where a mana cost includes the symbol X, X is equal to the announced or defined value only while the spell or ability is…
How do you edit a calendar in WordPress?
How do you edit a calendar in WordPress? Just head over to My Calendar > Manage Events. Here you’ll find all your events. Just click on the one you want to edit and change what you need to change. How do I use calendar in WordPress? Install The Events Calendar from within WordPress Visit the…
What happens to red blood cells with sickle cell anemia?
What happens to red blood cells with sickle cell anemia? The hemoglobin associated with sickle cell anemia causes red blood cells to become rigid, sticky and misshapen. For a child to be affected, both mother and father must carry one copy of the sickle cell gene — also known as sickle cell trait — and…
Does Seaton Devon flood?
Does Seaton Devon flood? The county council’s report on the flooding showed that Seaton was the second worst affected area in Devon, second only to Axminster. What sea is Seaton on? Seaton (/ˈsiːtən/) is a seaside town, fishing harbour and civil parish in East Devon on the south coast of England, between Axmouth (to the…
How do you calculate pH from NaOH concentration?
How do you calculate pH from NaOH concentration? To calculate pH, apply the formula pOH = -log[OH-]. -log[0.1] = 1. Next, apply the formula pH + pOH = 14. To isolate the pH, 14 – 1 = 13. What is the pH of 1% NaOH solution? 13 The pH of 1M NaOH is 13. Is…
Why is a kangaroo a Diprotodontia?
Why is a kangaroo a Diprotodontia? Diprotodont marsupials are united by two important characteristics that belie their great divergence in size and over-all form. The first concerns dentition (the arrangement of teeth) in the lower jaw. Koalas, wombats, kangaroos, and possums all have only two developed incisor teeth at the front of the lower jaw….
Is Nubble lighthouse decorated for Christmas?
Is Nubble lighthouse decorated for Christmas? The town of York, Maine, has been decorating Nubble Light for Christmas since 1987, expanding on a tradition started by the lighthouse’s former Coast Guard keepers. Does Nubble lighthouse light up at night? The lights come on at dusk from then until the first week of January. There is…