sql
SQL quick reference
easy16
2020. 8. 4. 11:38
https://www.w3schools.com/sql/sql_quickref.asp
SQL Quick Reference
SQL Quick Reference from W3Schools SQL Statement Syntax AND / OR SELECT column_name(s) FROM table_name WHERE condition AND|OR condition ALTER TABLE ALTER TABLE table_name ADD column_name datatypeor ALTER TABLE table_name DROP COLUMN column_name AS (alias)
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