Best Date Calculation Tools to Buy in December 2025
Pregnancy Wheel: Due Date Calculator for Pregnant Patients. Designed for OB/GYN, Doctors, Midwives, Nurses, and Patients
- PRECISION MACHINING ENSURES UNMATCHED ACCURACY IN EVERY USE.
- DURABLE PLASTIC CONSTRUCTION FOR LONG-LASTING PERFORMANCE.
- HIGH VISIBILITY DESIGN FOR EASY IDENTIFICATION AND USE.
Ezyaid Pregnancy Wheel, OB-GYN Due Date Calculator, Gestational EDC Wheel for Midwives and Health Workers
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ACCURATE PREDICTIONS: EASILY TRACK PERIODS AND DUE DATES WITH PRECISION.
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USER-FRIENDLY DESIGN: INTUITIVE WHEEL FOR QUICK SELECTIONS AND CALCULATIONS.
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TRUSTED BY PROFESSIONALS: IDEAL TOOL ENDORSED BY MEDICAL EXPERTS AND USERS.
HP 12C Financial Calculator – 120+ Functions: TVM, NPV, IRR, Amortization, Bond Calculations, Programmable Keys – RPN Desktop Calculator for Finance, Accounting & Real Estate – Includes Case + Cloth
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TRUSTED BY PROS SINCE 1981: THE GO-TO FINANCE TOOL FOR 40+ YEARS.
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120+ FUNCTIONS AVAILABLE: PERFORM COMPLEX CALCULATIONS EASILY.
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TIME-SAVING RPN ENTRY: EFFICIENT DATA INPUT FOR QUICK RESULTS.
Casio HR-170RC Plus – Mini Desktop Printing Calculator | Check & Correct, Cost/Sell/Margin, Dual-Color Print | Ideal for Taxes, Bookkeeping & Accounting Tasks
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FAST TWO-COLOR PRINTING: DISTINGUISH VALUES EASILY WITH QUICK DUAL-COLOR OUTPUT.
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CHECK & CORRECT BEFORE PRINT: ENHANCE ACCURACY WITH 150-STEP REVIEW CAPABILITY.
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VERSATILE TAX FUNCTIONS: SIMPLIFY FINANCIAL CALCULATIONS WITH QUICK ACCESS KEYS.
Casio HR-10RC Mini Desktop Printing Calculator | Portable | 12-Digit Display | One-Color Printer | Tax & Currency | Ideal for Taxes, Bookkeeping & Accounting Tasks
- COMPACT DESIGN FOR ON-THE-GO USE-PERFECT FOR ANY WORKSPACE!
- LARGE 12-DIGIT DISPLAY ENSURES EASY READING AND ACCURATE CALCULATIONS.
- ESSENTIAL TAX FUNCTIONS STREAMLINE FINANCIAL TASKS AND DECISION-MAKING.
Ezyaid Pregnancy Wheel (Pack of 6), Due Date OB-GYN Calculator, Gestational EDC Wheel for Midwives and Health Workers
- ACCURATE TRACKING: VISUAL GUIDE FOR OVULATION AND PREGNANCY MILESTONES.
- USER-FRIENDLY DESIGN: EASY-TO-USE ROTATABLE WHEELS FOR FAST CALCULATIONS.
- TRUSTED BY PROFESSIONALS: ENDORSED BY MEDICAL EXPERTS AND USERS ALIKE.
8Pcs Pregnancy Wheel Badge Card, Pregnancy Wheel Due Date Calculator for Doctors Midwives Nurses Pregnant Patients
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ACCURATE PREDICTIONS: TRACK PERIODS, OVULATION, AND DUE DATES EASILY.
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USER-FRIENDLY DESIGN: SIMPLE ROTARY WHEELS FOR QUICK CALCULATIONS.
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DURABLE QUALITY: LIGHTWEIGHT ABS MATERIAL ENSURES LONG-LASTING USE.
Casio HR-170RC Printing Calculator – 12-Digit Display | 2-Color Print, Reprint & Correction | Ideal for Bookkeeping, Accounting & Tax Work
- EASY-TO-READ LARGE DISPLAY FOR QUICK, ACCURATE DATA ENTRY.
- TWO-COLOR PRINTING PREVENTS COSTLY READING ERRORS-BLACK AND RED!
- REVIEW UP TO 150 STEPS FOR ERROR-FREE CALCULATIONS AND PRINTING.
Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 1-Pack
- BRIGHT 8-DIGIT LCD ENSURES CLEAR VISIBILITY FROM ANY ANGLE.
- VERSATILE: 6 ESSENTIAL FUNCTIONS FOR ALL YOUR CALCULATION NEEDS.
- ERGONOMIC, EASY-TO-USE BUTTONS PERFECT FOR ALL AGES AND USERS.
To extract the number of days between two dates in Oracle SQL, you can use the following query:
SELECT (date1 - date2) as days_between FROM dual;
Replace 'date1' and 'date2' with the actual dates you want to calculate the difference between. The result will be the number of days between the two dates.
How do I calculate the days between two dates in Oracle SQL?
You can calculate the number of days between two dates in Oracle SQL by using the following query:
SELECT (date2 - date1) as days_between FROM your_table;
Replace date1 and date2 with the specific dates you want to calculate the difference between, and your_table with the name of the table where the dates are stored. This query will return the number of days between the two dates.
What is the easiest way to get the number of days between two dates in Oracle SQL?
To get the number of days between two dates in Oracle SQL, you can use the TRUNC function along with the DATEDIFF function.
Here is an example query:
SELECT TRUNC(TO_DATE('2022-01-01', 'yyyy-mm-dd')) - TRUNC(TO_DATE('2021-12-01', 'yyyy-mm-dd')) AS days_between FROM dual;
In this query:
- TO_DATE function is used to convert the date strings into actual date values.
- TRUNC function is used to remove the time portion of the dates.
- The result will give you the number of days between the two dates.
What is the fastest way to get the days between two dates in Oracle SQL?
The fastest way to get the days between two dates in Oracle SQL is to use the TRUNC function to calculate the difference between the two dates and then use the ABS function to get the absolute value of the result. Here is an example query:
SELECT ABS(TRUNC(date2) - TRUNC(date1)) AS days_between FROM dual;
In this query, date1 and date2 are the two dates for which you want to calculate the days between. The TRUNC function is used to remove the time component from the dates, and then the ABS function is used to get the absolute value of the result to ensure the calculation is correct even if the order of the dates is reversed.