CREATE OR REPLACE FUNCTION public.udf_tbl_trans_tms_timecard_select(
	v_pcmpcode character varying DEFAULT NULL::character varying,
	v_ptmscode character varying DEFAULT NULL::character varying,
	v_pstatus character varying DEFAULT NULL::character varying)
    RETURNS TABLE(tmscode character varying, companyname character varying, empname character varying, tsmonth character varying, tsyear character varying, tms_status character varying, empno character varying, tmsfilename text, contract_cmpcode character varying, previousid character varying, nextid character varying, isadmin_approved smallint, isfinance_approved smallint, total_working_hours double precision, total_leave_days text, total_ot_hours text, total_mc_days text, toatl_working_days double precision, detail_remarks character varying, status integer) 
    LANGUAGE 'plpgsql'
    COST 100
    VOLATILE PARALLEL UNSAFE
    ROWS 1000

AS $BODY$
BEGIN    
DECLARE
 V_TOTALPAYABLE FLOAT;
  V_OTPAYABLE FLOAT;
  V_ALLOWANCEPAYABLE FLOAT;
   
	
--	V_TOTALPAYABLE:=(SELECT ROUND((COALESCE(TOTAL_PAYABLE_AMOUNT,0))::numeric,2) FROM  TBL_TRANS_PAYROLL_VIEW WHERE CMPCODE=V_PCMPCODE AND TMSCODE=V_PTMSCODE);
--	V_OTPAYABLE:=(SELECT ROUND((COALESCE(TOTAL_OT_PAYABLE,0))::numeric,2) FROM  TBL_TRANS_PAYROLL_VIEW WHERE CMPCODE=V_PCMPCODE AND TMSCODE=V_PTMSCODE);
--	V_ALLOWANCEPAYABLE:=(SELECT ROUND((COALESCE(TOTAL_ALLOWENCE_PAYABLE,0))::numeric,2) FROM  TBL_TRANS_PAYROLL_VIEW WHERE CMPCODE=V_PCMPCODE AND TMSCODE=V_PTMSCODE);
	IF LENGTH(v_pstatus) = 0 THEN
    v_pstatus := NULL;
	END IF;
  
    RETURN QUERY
    SELECT  
    TMS.TMSCODE,
    TMS.CMPNAME AS CompanyName,
    TMS.EMPNAME,
    TMS.TSMONTH,
    TMS.TSYEAR,
    TMS.TMS_STATUS,
    TMS.EMPNO,
    TMS.TMS_FILENAME AS TMsFileName,
    TMS.CONTRACT_CMPCODE,
    (SELECT TBL_TRANS_TMS_TIMESHEET.TMSCODE FROM TBL_TRANS_TMS_TIMESHEET WHERE TBL_TRANS_TMS_TIMESHEET.TMSCODE < 'TMS58' LIMIT 1) AS PREVIOUSID,
    (SELECT TBL_TRANS_TMS_TIMESHEET.TMSCODE FROM TBL_TRANS_TMS_TIMESHEET WHERE TBL_TRANS_TMS_TIMESHEET.TMSCODE > 'TMS58' LIMIT 1) AS NEXTID,
    TMS.ISADMIN_APPROVED,
    TMS.ISFINANCE_APPROVED,
    TMS.TOTAL_WORKING_HOURS,  
    '$' || ROUND(COALESCE(300, 0)::numeric, 2) AS TOTAL_LEAVE_DAYS,
	 '$' || ROUND(COALESCE(55, 0)::numeric, 2) AS TOTAL_OT_HOURS,
	  '$' || ROUND(COALESCE(60, 0)::numeric, 2) AS TOTAL_MC_DAYS,    
    TMS.TOATL_WORKING_DAYS,
    TMS.DETAIL_REMARKS, -- Added a comma after this line
    TMS.STATUS
FROM 
    TBL_TRANS_TMS_TIMESHEET TMS
WHERE   
    TMS.TMS_STATUS = COALESCE(V_PSTATUS, TMS.TMS_STATUS) -- Corrected the missing comma after this line
    AND TMS.CMPCODE = V_PCMPCODE 
    AND TMS.TMSCODE = V_PTMSCODE;
END; 
$BODY$;
by

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Key Features:

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Syntax help

1. CREATE

CREATE command is used to create a table, schema or an index.

Syntax:

         CREATE TABLE table_name (
                column1 datatype,
                column2 datatype,
                ....);

2. ALTER

ALTER command is used to add, modify or delete columns or constraints from the database table.

Syntax

ALTER TABLE Table_name ADD column_name datatype;

3. TRUNCATE:

TRUNCATE command is used to delete the data present in the table but this will not delete the table.

Syntax

TRUNCATE table table_name;

4. DROP

DROP command is used to delete the table along with its data.

Syntax

DROP TABLE table_name;

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RENAME command is used to rename the table name.

Syntax

ALTER TABLE table_name1 RENAME to new_table_name1;

6. INSERT

INSERT Statement is used to insert new records into the database table.

Syntax

INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

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Select statement is used to select data from database tables.

Syntax:

SELECT column1, column2, ...
FROM table_name;

8. UPDATE

UPDATE statement is used to modify the existing values of records present in the database table.

Syntax

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

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DELETE statement is used to delete the existing records present in the database table.

Syntax

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