While troubleshooting, I learned: * Why LOAD DATA LOCAL INFILE is disabled by default * How MySQL handles file import permissions * How to enable OPT_LOCAL_INFILE=1 in MySQL Workbench * The importance ...
SUM(CASE WHEN Email IS NULL OR TRIM(Email) IN ('','NULL','N/A') THEN 1 ELSE 0 END) AS blank_email, SUM(CASE WHEN Age IS NULL OR TRIM(Age) IN ('','NULL','N/A') THEN 1 ELSE 0 END) AS blank_age, SUM(CASE ...
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