MySQL学习
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mysql date and timestamp operations
MySQL - Date and Time Functions Advertisements Previous Page Next Page S. No. Name & Description 1 ADDDATE()Adds dates 2 ADDTIME()Adds time 3 CONVERT_TZ()Converts from one timezone to ano转载 2017-10-12 16:56:53 · 293 阅读 · 0 评论 -
MySQL - Numeric Functions
MySQL numeric functions are used primarily for numeric manipulation and/or mathematical calculations. The following table details the numeric functions that are available in the MySQL implementation.转载 2017-10-12 17:00:03 · 1533 阅读 · 0 评论 -
MySQL - String Functions
Compares sounds S. No. Name & Description 1 ASCII()Returns numeric value of left-most character 2 BIN()Returns a string representation of the argument 3 BIT_LENGTH()Returns length of argumen转载 2017-10-12 17:01:01 · 440 阅读 · 0 评论 -
Install and Configure MySQL Workbench on Ubuntu 16.04
Before You BeginPermalink Update repositories and upgrade if necessary: sudo apt update && sudo apt upgrade Install MySQL WorkbenchPermalink Install MySQL Workbench using the APT package mana...转载 2019-01-23 00:01:52 · 171 阅读 · 0 评论 -
Could not get lock /var/cache/apt/archives/lock
Fix E: Could not get lock /var/cache/apt/archives/lock [Quick Tip] copy from: https://itsfoss.com/fix-ubuntu-install-error/ Last updated June 17, 2018 By Abhishek Prakash 16 Comments Problem: The othe...转载 2019-01-23 00:04:24 · 929 阅读 · 1 评论
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