index_R

     

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RADIANS function
        DB2
        MySQL
        PostgreSQL
        SQL Server
RADIUS function (PostgreSQL)
RAISE_ERROR function (DB2)
RAND function
        DB2
        SQL Server
RAND( ) function (MySQL)
RANK function 2nd
RANK( ) function
RATIO_TO_REPORT function (Oracle)
RAW datatype
        Oracle
        platform comparison
RAWTOHEX function (Oracle)
RDBMSs (Relational Database Management System)
ReadCommitted isolation level (Transaction object (ADO.NET))
ReadUncommitted isolation level (Transaction object (ADO.NET))
REAL datatype
        DB2
        MySQL
        Oracle
        platform comparison
        PostgreSQL
        SQL Server
REAL function (DB2)
REC2XML function (DB2)
records
REF function (Oracle)
REFTOHEX function (Oracle)
REGEXP_INSTR function (Oracle)
REGEXP_REPLACE function (Oracle)
REGEXP_SUBSTR function (Oracle)
REGR family of functions
REGR_AVGX function 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
REGR_AVGY function 2nd 3rd 4th 5th 6th 7th 8th 9th
REGR_COUNT function 2nd 3rd 4th 5th 6th 7th 8th
REGR_INTERCEPT function 2nd 3rd 4th 5th 6th 7th
REGR_R2 function 2nd 3rd 4th 5th 6th
REGR_SLOPE function 2nd 3rd 4th 5th
REGR_SXX function 2nd 3rd 4th
REGR_SXY function 2nd 3rd
REGR_SYY function 2nd
Relational Database Management Systems (RDBMSs)
relational databases, principles of
RELEASE SAVEPOINT statement
        DB2
        keywords
        MySQL
        Oracle
        platform support for
        PostgreSQL
        programming tips
        quick reference
        rules
        SQL Server
        SQL2003 syntax
RELEASE_LOCK function (MySQL)
RELTIME function (PostgreSQL)
REMAINDER function (Oracle)
REPEAT function
        DB2
        MySQL
RepeatableRead isolation level (Transaction object (ADO.NET))
REPLACE function
        DB2
        MySQL
        Oracle
        SQL Server
REPLICATE function
        SQL Server
reserved words 2nd
resources, freeing
ResultSet methods (JDBC)
        Get
RETURN statement
        DB2
        keywords
        MySQL
        Oracle
        platform support for
        PostgreSQL
        programming tips
        quick reference
        rules
        SQL Server
        SQL2003 syntax
REVERSE function
        MySQL
        SQL Server
REVOKE statement
        DB2
        keywords
        MySQL
        Oracle
        platform support for
        PostgreSQL
        programming tips
        quick reference
        rules
        SQL Server
        SQL2003 syntax
RIGHT [OUTER] JOIN
RIGHT function
        DB2
        MySQL
        SQL Server
ROLE_CONTAIN function
ROLE_ID function
ROLE_NAME function
ROLLBACK statement
        DB2
        keywords
        MySQL
        Oracle
        platform support for
        PostgreSQL
        programming tips
        quick reference
        rules
        SQL Server
        SQL2003 syntax
ROUND function
        DB2
        MySQL
        Oracle
        PostgreSQL
        SQL Server
row processing
ROW_NUMBER function
ROWCNT function
ROWCOUNT_BIG( ) function
        SQL Server
ROWID datatype
        Oracle
        platform comparison
ROWIDTOCHAR function (Oracle)
rows, filtering and comparison operators
ROWVERSION datatype
        platform comparison
        SQL Server 2nd
RPAD function
        MySQL
        Oracle
        PostgreSQL
RTRIM function
        DB2
        MySQL
        Oracle
        PostgreSQL
        SQL Server