Ver originalSHOW CREATE TABLE tbcandidatos;SHOW CREATE TABLE catcuentas;
Ver originalSELECT COUNT(ccta_stremail) TotalNoNulos, SUM(IF(ccta_stremail IS NULL OR TRIM(ccta_stremail ) = '', 1, 0)) TotalNulosFROM tbcandidatos
Ver originalSELECT COUNT(ccta_stremail) TotalNoNulos, SUM(IF(ccta_stremail IS NULL OR TRIM(ccta_stremail ) = '', 1, 0)) TotalNulosFROM catcuentas;