vs. empty values, 5309 NULL-complemented row, 1664, 1669 null-rejected condition, 1669 NULLIF(), 2137 num-slices option ndb_restore, 4382 Numa, 4125 number-char-cols option mysqlslap, 548 number-int-cols option mysqlslap, 548 number-of-queries option mysqlslap, 548 numbers, 1862 NumCPUs, 4132 NUMERIC data type, 2015 numeric data types, 2012 storage requirements, 2088 numeric literals approximate-value, 1862, 2454 exact-value, 1862, 2454 numeric precision, 2012 numeric scale, 2012 NumGeometries() removed features, 45 NumInteriorRings() removed features, 45 NumPoints() removed features, 45 NVARCHAR data type, 2037 object JSON, 2069 objects stored, 4727 objects_summary_global_by_type table performance_schema, 5063 obtaining information about partitions, 4703 OCT(), 2179 OCTET_LENGTH(), 2179 ODBC, 6172 ODBC compatibility, 885, 2016, 2120, 2130, 2547, 2673 ODBC_INCLUDES= option CMake, 227 ODBC_LIB_DIR option CMake, 228 ODirect, 4101 ODirectSyncFlag, 4101 OFF plugin activation option, 1077 off-page column, 6172 offline_mode system variable, 846 O 5495