Caché Transact-SQL (TSQL) Migration Guide - InterSystems ...

Unsupported Functions6.1.78 USERUSERReturns the name of the current user.Note that no parentheses are used with this function.6.1.79 USER_NAMEUSER_NAME([userid])Returns the name of the user specified by user ID. If the optional userid is omitted, returns the name of the current user.The argument is optional; the parentheses are mandatory.6.1.80 YEARYEAR(date)Returns the year portion of the specified date or date/time string. The date can be specified in ODBC timestamp format:yyyy-mm-dd hh:mm:ss.nThe date separator can be either a hyphen (-) or a slash (/).The date can also be specified in Caché $HOROLOG date format, such as 60703 (March 14, 2007).6.2 Unsupported FunctionsThe following Microsoft Transact-SQL functions are not supported by TSQL at this time: APP_NAME, ATN2,BINARY_CHECKSUM, CHECKSUM, COL_LENGTH, COLLATIONPROPERTY, COLUMNPROPERTY, CUR-SOR_STATUS, DATABASEPROPERTY, DATABASEPROPERTYEX, DB_ID, DEGREES, DIFFERENCE, FILE_ID,FILE_NAME, FILEGROUP_ID, FILEGROUP_NAME, FILEGROUPPROPERTY, FILEPROPERTY, FORMATMESSAGE,FULLTEXTCATALOGPROPERTY, FULLTEXTSERVICEPROPERTY, GETANSINULL, HOST_ID, IDENT_CURRENT,IDENT_INCR, IDENT_SEED, IDENTITY, INDEXKEY_PROPERTY, INDEXPROPERTY, ISDATE, IS_MEMBER,IS_SRVROLEMEMBER, OBJECTPROPERTY, PARSENAME, PERMISSIONS, RADIANS, ROWCOUNT_BIG,SERVERPROPERTY, SESSIONPROPERTY, SESSION_USER, SOUNDEX, SQL_VARIANT_PROPERTY,STATS_DATE, STDEV, STDEVP, SYSTEM_USER, TYPEPROPERTY.Caché Transact-SQL (TSQL) Migration Guide 51