| MainHeapPages property | Properties available for the server |
| MAPI : extended stored procedures | MAPI system extended stored procedures |
| MapPages property | Properties available for the server |
| mathematical expressions | Arithmetic operators |
| MAX function | MAX function [Aggregate] |
| MaxIO property | Properties available for the server |
| MAXLANA communication parameter | MAXLANA parameter |
| MaxRead property | Properties available for the server |
| MaxWrite property | Properties available for the server |
| MAX_CURSOR_COUNT option : about | MAX_CURSOR_COUNT option |
| MAX_STATEMENT_COUNT option : about | MAX_STATEMENT_COUNT option |
| memory : cache size | - c command-line option |
| memory use : and Java | JAVA_HEAP_SIZE option JAVA_NAMESPACE_SIZE option |
| MESSAGE statement : syntax | MESSAGE statement |
| messages : creating | CREATE MESSAGE statement [T-SQL] |
| method signatures : Java | CREATE PROCEDURE statement |
| millenium issues | Year 2000 compliance |
| MIN function | MIN function [Aggregate] |
| MINUTE function | MINUTE function [Date and time] |
| MINUTES function | MINUTES function [Date and time] |
| MIN_PASSWORD_LENGTH | MIN_PASSWORD_LENGTH option |
| MOD function | MOD function [Numeric] |
| modulo operator : PERCENT_AS_COMMENT option | PERCENT_AS_COMMENT option |
| MONEY data type : about | MONEY data type [Money] SMALLMONEY data type [Money] |
| monitoring performance | Monitoring database statistics from the Windows NT Performance Monitor |
| MONTH function | MONTH function [Date and time] |
| MONTHNAME function | MONTHNAME function [Date and time] |
| MONTHS function | MONTHS function [Date and time] |
| multi-row fetches : FETCH statement | FETCH statement [ESQL] [SP] |
| multi-row fetches : OPEN statement | OPEN statement [ESQL] [SP] |
| multi-row inserts | EXECUTE statement [ESQL] |
| MYIP communication parameter | MYIP parameter |