Math Functions
**
Input: **
expr1 ** expr2
Output
expr1 ^ expr2
MOD
Input: MOD
expr1 MOD expr2
Output
expr1 % expr2
NULLIFZERO
Use the tdMigrateNULLIFZERO configuration parameter to configure migration of NULLIFZERO.
SELECT NULLIFZERO(expr1) FROM tab1 WHERE … ;
Output
SELECT NULLIF(expr1, 0) FROM tab1 WHERE … ;
ZEROIFNULL
Use the tdMigrateZEROIFNULL configuration parameter to configure migration of ZEROIFNULL.
SELECT ZEROIFNULL(expr1) FROM tab1 WHERE … ;
Output
SELECT COALESCE(expr1, 0) FROM tab1 WHERE … ;
Declaring a Hexadecimal Character Literal Value
Input
SELECT (COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.ID),'')) ||'7E'xc||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Code),'')) ||'7E'xc||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Description),'')) ||'7E'xc||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Name),'')) ||'7E'xc||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Host_Product_Id),'')) FROM DP_VTXEDW.VTX_D_RPT_0017_WMSE12_01_01 VTX_D_RPT_0017_WMSE12_01_01 WHERE 1=1 ;
Output
SELECT (COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.ID),'')) ||E'\x7E'||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Code),'')) ||E'\x7E'||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Description),'')) ||E'\x7E'||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Name),'')) ||E'\x7E'||(COALESCE(TRIM(BOTH FROM VTX_D_RPT_0017_WMSE12_01_01.Host_Product_Id),'')) FROM DP_VTXEDW.VTX_D_RPT_0017_WMSE12_01_01 VTX_D_RPT_0017_WMSE12_01_01 WHERE 1=1 ;
Declaring a Hexadecimal Binary Literal Value
Input
CREATE MULTISET TABLE bvalues (IDVal INTEGER, CodeVal BYTE(2)); INSERT INTO bvalues VALUES (112193, '7879'XB) ; SELECT IDVal, CodeVal FROM bvalues WHERE CodeVal = '7879'XB ;
Output
CREATE TABLE bvalues (IDVal INTEGER, CodeVal BYTEA); INSERT INTO bvalues VALUES (112193, BYTEA '\x7879') ; SELECT IDVal, CodeVal FROM bvalues WHERE CodeVal = BYTEA '\x7879' ;
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