To get the year and month of a date in Oracle, you can use the EXTRACT function. For example, to get the year from a date column named "date_column", you can use the following query: SELECT EXTRACT(YEAR FROM date_column) AS year FROM your_table_name;
Similarly, to get the month from the date column, you can use: SELECT EXTRACT(MONTH FROM date_column) AS month FROM your_table_name;
These queries will extract the year and month from the date_column and display them in the query results.
Best Oracle Books to Read of November 2024
What is the function to get Julian day number from a date in Oracle?
The function to get the Julian day number from a date in Oracle is the TO_CHAR function with the 'J' format model. Here is an example:
1 2 |
SELECT TO_CHAR(SYSDATE, 'J') AS Julian_Day_Number FROM dual; |
This will return the Julian day number of the current date.
How to get last year in Oracle?
To get the last year in Oracle, you can use the following SQL query:
1 2 |
SELECT MAX(year_column) AS last_year FROM your_table_name; |
Replace year_column with the actual column name that contains the year information and your_table_name with the name of your table. This query will return the maximum (last) year value from the specified column in your table.
What is the function to get last day of the month in Oracle?
In Oracle, you can use the LAST_DAY function to get the last day of the month for a given date.
Here's an example of how you can use the LAST_DAY function:
1
|
SELECT LAST_DAY(SYSDATE) AS Last_Day_Of_Month FROM dual;
|
This query will return the last day of the current month. You can replace SYSDATE with any date value to get the last day of the month for that date.
How to get last day of the month in Oracle?
You can get the last day of the month in Oracle using the LAST_DAY() function.
Here is an example:
1 2 |
SELECT LAST_DAY(SYSDATE) as last_day_of_month FROM dual; |
This query will return the last day of the current month. You can replace SYSDATE with any date value if you want to find the last day of a specific month.
How to format date to display year and month in Oracle?
In Oracle, you can format a date to display only the year and month using the TO_CHAR function with the 'YYYY-MM' format mask.
Here's an example query:
1 2 |
SELECT TO_CHAR(sysdate, 'YYYY-MM') AS formatted_date FROM dual; |
This will return the current date in the format YYYY-MM, displaying only the year and month. You can replace sysdate with any date column from your table to format the date accordingly.
How to get year and month in the same column in Oracle?
To get the year and month in the same column in Oracle, you can use the TO_CHAR function to format the date column as desired. Here is an example query that retrieves the year and month in the same column:
1 2 |
SELECT TO_CHAR(your_date_column, 'YYYY-MM') AS year_month FROM your_table_name; |
Replace your_date_column with the column containing the date values and your_table_name with the name of your table. This query will return the year and month in the format YYYY-MM in a single column named year_month.
