Simple Solution by LENGTH() or CHAR_LENGTH() in MySQL
Complexity\n- Time complexity: Runtime 1440 ms beats Beats 26.24%\n\n# Code\n\nSELECT \n    tweet_id\nFROM Tweets\nWHERE LENGTH(content) > 15 \n\n\n# Complexity
# Complexity\n- Time complexity: Runtime 1440 ms beats Beats 26.24%\n\n# Code\n```\nSELECT \n    tweet_id\nFROM Tweets\nWHERE LENGTH(content) > 15 \n```\n\n# Complexity\n- Time complexity: Runtime 1318 ms beats Beats 47.67%\n\n# Code\n```\nSELECT \n    tweet_id\nFROM Tweets\nWHERE CHAR_LENGTH(content) > 15 \n```
['MySQL']