What is mysql used for? Explain the main application scenarios of mysql database in detail

Table of Contents As traditional financial markets recover, Bitcoin volatility has risen significantly. The Fed's interest rate cut expectation has become the focus of the market. The peak of Bitcoin bull market may be "only a few weeks left". Binance has seen a large-scale buy signal. ETFs continue to absorb newly mined BTC. Bitcoin (BTC) investors are closely following market trends as crypto assets enter the Fed's key interest rate decision window. At the beginning of this week, bulls need to break through the important resistance level of $117,000 to continue their uptrend. Global attention is focused on Wednesday's Federal Reserve meeting, and it is generally predicted that it will usher in the first rate cut in 2025. A past accurate BTC price model shows that all-time highs may be born in the next few weeks. Binance Order Book reveals signs of large buying influx over the weekend. Last week, the amount of BTC purchased by institutions through ETFs reached miners

Catalog Velora (VLR) Latest News What Velora Is Velora How Velora Function Governance From ParaSwap to Velora: Next Generation Cross-chain DeFi Protocol Team and Founder Investors and Partners What VLR Tokens Use Field VLR Token Economic Economy and Function Features Velora Roadmap Velora is a multi-chain DeFi protocol created by the ParaSwap team, committed to providing users with an efficient, fast and user goals-centric trading experience. Its newly built Delta infrastructure is capable of resisting MEV (maximum extractable value) attacks, supports zero gas transactions, and implements advanced price execution mechanisms.

Catalog BagworkKINDSTREAMERBUNCOINCLIP‍pump.fun once again became the focus of the market. This time, not only was its token PUMP listed on the well-known Korean exchange Upbit and its increase in the past week was nearly 60% (Odaily Planet Daily will analyze the fundamental changes of Pump.fun in another in-depth article), but also the unexpected popularity of its live broadcast function. According to GMGN statistics, in the Pump.fun Live's "Graduation" sector, there have been 39 tokens with a market value of more than one million US dollars. The following are the popular projects in the recent Pump.fun live broadcast section compiled by Odaily Planet Daily. Odaily's warm reminder: Me

Directory Ethereum Trading Like the Wall Street BitMine continued to increase its holdings in ETH‍Fundstrat’s TomLee forecast, as the Federal Reserve cuts interest rates and the liquidity environment warms up, Bitcoin and Ethereum are expected to usher in a strong rise in the fourth quarter of 2024. Tom Lee, chairman of BitMine and co-founder of Fundstrat, pointed out that the shift to loose U.S. monetary policy will bring significant price boost to Bitcoin (BTC) and Ethereum (ETH). Lee said in an interview with CNBC on Monday that currency liquidity sensitivity, global central banks' tendency to easing and favorable seasonal trends will all boost these two mainstream crypto assets to rise. I think there may be a huge increase in the next three months...

Data on the directory chain - see the world through the glass house of blockchain 1. MVRVZ-Score (market value to realization value) 2. NUPL (net unrealized profit/loss) 3. PuellMultiple technology and market structure indicators - story told by the chart 4. Bitcoin dominance (BitcoinDominance/BTC.D) and capital flows 5. Logarithmic growth curve and blowing sentiment and macro indicators - measure human factors 6. "Mainstream"

Directory Ethereum (ETH) ushers in the best time for AI development. How to buy Ethereum? ‍David Krapis pointed out that the newly formed artificial intelligence team of the Ethereum Foundation was not planned in advance, but was driven by the actual needs of the community and the ecology. According to the new head Davide Crapis, the advancement of this direction of artificial intelligence is not in the original development blueprint, but in response to the growing demand for AI integration by projects within the ecosystem. While this does not represent a formal strategic adjustment, the move is seen as a key step towards long-term sustainable development. "Our ecosystem really needs such support," Crapis said in an interview with Cointelegraph. This new AI team will span the Ethereum Foundation

INSERT...ONDUPLICATEKEYUPDATE implementation will be updated if it exists, otherwise it will be inserted, and it requires unique or primary key constraints; 2. Reinsert after deletion of REPLACEINTO, which may cause changes in the auto-increment ID; 3. INSERTIGNORE only inserts and does not repetitive data, and does not update. It is recommended to use the first implementation of upsert.

Create a shell script containing the database configuration and mysqldump command and save it as mysql_backup.sh; 2. Store MySQL credentials by creating ~/.my.cnf file and set 600 permissions to improve security, modify the script to use configuration file authentication; 3. Use chmod x to make the script executable and manually test whether the backup is successful; 4. Add timed tasks through crontab-e, such as 02/path/to/mysql_backup.sh>>/path/to/backup/backup.log2>&1, realize automatic backup and logging at 2 a.m. every day; 5.