Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Y] [Z] scalar subqueries converting to composite (Oracle) 2nd 3rd joins and 2nd referencing in WHERE clause scripts searching duplicates 2nd 3rd for text not matching pattern (Oracle) 2nd 3rd 4th highest/lowest values Knight values outer joins results 2nd 3rd row values 2nd 3rd 4th rows 2nd 3rd rows from table 2nd 3rd 4th top n records 2nd 3rd SECOND function (DB2) SELECT statements DISTINCT keyword and GROUP BY and 2nd 3rd 4th self joins alternatives to 2nd 3rd 4th serialized data 2nd 3rd set differences set operations generally 2nd 3rd SIGN function (MySQL/PostgreSQL) simple retrieving records all rows/columns columns 2nd 3rd 4th null values pattern matching rows 2nd sorting records 2nd 3rd 4th 5th 6th 7th by substrings mixed alphanumeric data nulls and 2nd 3rd 4th 5th 6th 7th on data dependent key on multiple fields on single field strings 2nd 3rd specification START WITH clause (Oracle) 2nd Stoll STR_TO_DATE function (MySQL) strings queries 2nd alphabetizing alphanumeric status 2nd 3rd 4th 5th 6th extracting elements initials, extracting from name 2nd 3rd 4th 5th IP Address parsing 2nd 3rd numeric content 2nd 3rd 4th 5th 6th ordering by number 2nd 3rd 4th 5th parsing into rows 2nd searching for mixed alphanumeric 2nd separating numeric and character data 2nd 3rd 4th 5th subqueries correlated SUBSTR function (DB2/MySQL/Oracle/PostgreSQL) 2nd 3rd SUBSTRING function (SQL Server) 2nd 3rd subtotals calculating for all combinations calculating simple pivoting result set with 2nd SUM function 2nd SUM OVER window function (DB2/Oracle/SQL Server) 2nd 3rd 4th 5th summing column values SYS_CONNECT_BY_PATH function (Oracle) 2nd 3rd |