zhwiki recent empty categoty

SQL

USE zhwiki_p;
/*
CREATE FUNCTION `getScore`(`a` DECIMAL(12,4), `b` DECIMAL(12,4), `c` DECIMAL(12,4)) RETURNS DECIMAL(12,4)
BEGIN
    RETURN a + b + c;
END;
/*
CREATE FUNCTION `nsname`(@ns INT)
RETURNS VARCHAR(255)
BEGIN
     SET @nsnamestr = "123";
     /*case
          when @ns = 0 then SET @nsnamestr = ""
          when @ns = 1 then SET @nsnamestr = "Talk:"
          when @ns = 2 then SET @nsnamestr = "User:"
          when @ns = 3 then SET @nsnamestr = "User talk:"
          when @ns = 4 then SET @nsnamestr = "Wikpeida:"
          when @ns = 5 then SET @nsnamestr = "Wikpeida talk:"
          when @ns = 6 then SET @nsnamestr = "File:"
          when @ns = 7 then SET @nsnamestr = "File talk:"
          when @ns = 8 then SET @nsnamestr = "Mediawiki:"
          when @ns = 9 then SET @nsnamestr = "Mediawiki talk:"
          when @ns = 10 then SET @nsnamestr = "Template:"
          when @ns = 11 then SET @nsnamestr = "Template talk:"
          when @ns = 12 then SET @nsnamestr = "Help:"
          when @ns = 13 then SET @nsnamestr = "Help talk:"
          when @ns = 14 then SET @nsnamestr = "Category:"
          when @ns = 15 then SET @nsnamestr = "Category talk:"
          when @ns = 100 then SET @nsnamestr = "Portal:"
          when @ns = 101 then SET @nsnamestr = "Portal talk:"
          when @ns = 118 then SET @nsnamestr = "Draft:"
          when @ns = 119 then SET @nsnamestr = "Draft talk:"
          when @ns = 828 then SET @nsnamestr = "Module:"
          when @ns = 829 then SET @nsnamestr = "Module talk:"
     end*//*
     RETURN @nsnamestr
END*/
SELECT 1/*getScore(0.3, 0.4, 0.5)
*/
SQL

Checking query status...
