Ihave a table (table1) and I'm performing a REPLACE statement on it.I have triggers on this table on BEFORE INSERT, AFTER INSERT and BEFORE DELETE, and in these triggers I modify another table (table2). I don't want any other session to edit table2 while the REPLACE statement and the operations inside the triggers are running.
I have also read this. But it is impossible to return a ResultSet from a trigger and also I'm already returning another ResultSet from my stored procedure and I don't want to return such a large ResultSet just because I want to lock the table.
Let's say I use START TRANSACTION and assume that both transactions are working with the same rows. Now transaction1 and transaction2 have finished the second step, meaning that they have read their needed values, then transaction1 goes into the next steps and locks transaction2 until transaction1 is completely finished, then transaction2 goes into step 3, but now the selected value from step 1 is not right because transaction1 has updated row1. Therefore, it's going to insert and update with wrong values.
(Also if this scenario is impossible to happen, what other scenarios could happen based on the steps that are happening in the trigger? Because I AM SURE that something wrong is happening when using this code with more than 1000 inserts at the same time from different transactions)
This may be common knowledge. I found a replacement trigger for Skil 100 in my spare parts. I purchased many years ago as a spare. Now I need it. It is a prefect fit (even has the insulating jacket) except it has a trigger lock. To use the lock, it will be necessary to drill hole in handle cover to accommodate the lock. Also looks like you could simply remove the lock with no modifications to the handle. I like the idea if a trigger lock. At my old age it is sometimes an effort to keep trigger down. One of the first tips from Jim P was to keep your planer running. Nothing kills a motor quicker than constant on-off cycles. Any experience with a trigger lock?
Forget the trigger lock. Just a pain in the a$$ and something else to think about. Therefore breaking your concentration. When you drill the hole you will have shot yourself in the foot as far as the value of the planer goes.
I will be replacing the switch in my 676. It is a very used planer. The front shoe and foot have been repaired. The armature shaft has some damage (looks like someone had trouble removing the bearing). The armature has significant wear. I am not worried about value.
Just cut the trigger lock off with a wire cutter. One of the problems with the tool is that it clogs with foam when you go too fast, and with skill someone familiar with the signs can trigger a blast that sometimes unloads the clog before you have to either dig or blow out the clogged dust shoot.
WASHINGTON, D.C. - In cooperation with the U.S. Consumer Product Safety Commission (CPSC), the National Shooting Sports Foundation (NSSF), of Newtown, Conn., is voluntarily recalling about 400,000 gun locks for replacement. Under certain conditions, these locks can open without the use of a key. This can give unauthorized access to a firearm.
The NSSF and its lock supplier, Adstar Inc., of Merrick, N.Y., are unaware of any instances of unauthorized access by adults or children.
The locks resemble a bicycle cable lock and have a red cable with a black padlock. Red vinyl bands around the top and bottom of the locks read, "PROJECT" and "HOMESAFE." "MADE IN CHINA" and "30mm" are imprinted on the bottom of the locks. The gun locks were distributed in clear plastic cylinders with Project HomeSafe literature.
The gun locks were distributed nationwide by NSSF as part of its Project HomeSafe (now Project ChildSafe) Campaign for safe firearm storage. Law enforcement agencies distributed the gun locks free of charge from September 1999 through October 2000.
Recipients of the Project HomeSafe (now Project ChildSafe) gun locks should call
(203) 426-1320 or
(203) 270-2360 anytime to receive a free replacement gun lock. Until the replacement gun lock is received, keep the original Project HomeSafe lock installed on the firearm. Consumers are reminded to never put a gun lock on a loaded gun, and to take extra precautions to make sure the gun is secure to keep kids safe.
The replacement lock has an improved locking mechanism and a thicker braided-steel cable. With the announcement of this replacement lock program, NSSF is resuming Project HomeSafe (Now Project ChildSafe) and encourages communities to enroll in the nationwide program by having a law enforcement official contact the NSSF.
NSSF urges consumers to comply with all state and local laws requiring the use of gun locking devices. For more information on the safe handling and storage of firearms, visit the Project ChildSafe website at
www.projectchildsafe.org.
Consumers can also view a video clip about this recall (transcript). This is in "streaming video" format.
The twin stroller violates multiple safety regulations for strollers. The front seat in the forward-facing configuration poses an entrapment hazard to children. In addition, failures with the restraint system and rear seat enclosure pose a fall hazard to children. In products with a black grab bar, the foam padding on the grab bar can pose a choking hazard if the child bites it.
The U.S. Consumer Product Safety Commission (CPSC) is charged with protecting the public from unreasonable risk of injury or death associated with the use of thousands of types of consumer products. Deaths, injuries, and property damage from consumer product-related incidents cost the nation more than $1 trillion annually. CPSC's work to ensure the safety of consumer products has contributed to a decline in the rate of injuries associated with consumer products over the past 50 years.
The link you selected is for a destination outside of the Federal Government. CPSC does not control this external site or its privacy policy and cannot attest to the accuracy of the information it contains. You may wish to review the privacy policy of the external site as its information collection practices may differ from ours. Linking to this external site does not constitute an endorsement of the site or the information it contains by CPSC or any of its employees.
Prevent accidental starts and improve your user experience with the HLR75 new control lever! Thanks to the new throttle lock equipped on the lever, this innovative addition locks the trigger in place when the tool is not in use.
Trigger finger is a condition affecting tendons that flex the fingers and thumb, typically resulting in a sensation of locking or catching when you bend and straighten your digits. Other symptoms may include pain and stiffness in the fingers and thumb. The condition is also known as stenosing tenosynovitis.
The flexor tendons are long cord-like structures that attach the muscles of the forearm to the bones of the fingers and thumb. When the respective muscles contract, the flexor tendons pull on the bones of the fingers and thumb, causing them to bend.
Each of the flexor tendons to the fingers and thumb passes through a separate tubular structure, called a tendon sheath, as the tendon makes its way across the palm and into the digit. The tendon sheaths are firmly attached to the finger or thumb bones.
Along the tendon sheath, bands of tissue called pulleys hold the flexor tendons closely to the finger bones as the fingers flex and extend. The pulley at the base of each digit where the digit meets the palm is called the A1 pulley. This is the pulley that is most often involved in trigger finger. As long as the other pulleys are functioning, the A1 pulley can be sacrificed, if necessary, to treat a trigger finger.
The tendon sheath attaches to the finger or thumb bones and keeps the flexor tendon in place as it moves to flex the digit. The A1 pulley is near the opening of the tendon sheath where the digit meets the palm.
Reproduced from JF Sarwark, ed: Essentials of Musculoskeletal Care, ed 4. Rosemont, IL, American Academy of Orthopaedic Surgeons, 2010.
In a patient with trigger finger, the A1 pulley becomes inflamed and thickened, making it harder for the flexor tendon to glide through it as the finger bends. Over time, the flexor tendon may also become inflamed and develop a small nodule on its surface, further aggravating the condition. When the digit flexes and the thickened nodule passes through the tight pulley, there is a sensation of catching or popping. This is often painful.
The thickened nodule on the flexor tendon pops through the A1 pulley during a deep finger or thumb flexion and strikes the A1 pulley during attempts to extend the digit, making it difficult and often painful to straighten the finger or thumb.
Your doctor will typically be able to diagnose a trigger finger by talking with you about your symptoms and examining your hand. Typically, X-rays or other tests are not absolutely necessary to make the diagnosis.
Steroid injections. Corticosteroid, or cortisone, is a powerful anti-inflammatory agent that can be injected into the tendon sheath at the base of the affected digit. In many cases, a steroid injection can resolve the condition. If symptoms do not improve with one injection or improve but then come back after a period of time, a second injection may be given. If two injections do not help the problem, surgery is often recommended.
Steroid injections are less likely to be effective in patients with diabetes but may still help avoid surgery. They can cause a short-term rise in blood sugar, so glucose levels in diabetic patients should be monitored closely after injection.
If your trigger finger does not get better with nonsurgical treatment, you may wish to consider surgery. The decision to have surgery is based typically on how much pain or loss of function you have in your digit. If, however, your finger or thumb is stuck in a flexed or bent position and cannot be straightened with gentle manipulation, your doctor may recommend surgery to prevent permanent stiffness.
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