Year: 2021
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Post Views: 13 1. Reference URL:https://www.shuijingwanwq.com/2020/09/30/4552/, this is a previous blog. 2. When the cluster is deployed, the overall 4 groups of queues are all executed. It can be controlled within half an hour. However, sometimes, the length of time is still uncontrollable, and may even exceed an hour. 3. Decide to print log information in the relevant places in…
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Post Views: 17 1. Expect the generated SQL statement, as shown in Figure 1 2. LIKE: The first operand should be a field name or dB expression, and the second operand can make a string or an array, representing the value of the first operand that needs to be fuzzy. For example,[‘like’, ‘name’, ‘tester’]will generate name like%tester%. If the range…