In Oracle, you can check the name of the current database using…
In Oracle SQL, there are several methods to calculate the first day…
When working with data in Oracle SQL, it's not uncommon to encounter…
The Oracle error ORA-01849: hour must be between 1 and 12 occurs when you…
To check for mandatory (non-nullable) fields in a table using SQL, you'll…
Use connect by clause to get all the dates in a month…
Use add_months() function to get the next month from the current date…
You can use the greatest() function in Oracle to find the maximum…
In Oracle, you can use the cast function to convert the date…
In Oracle, any_value is a function that you can use to return…
Use the lead() function to get the next row value in Oracle.…
In Oracle, use the lag() analytical function to get the previous row…
To convert a string to uppercase, use the upper() function in Oracle.…
To substring a string you can use the substr function in Oracle.…
In Oracle, use the rtrim() function to remove spaces or specific characters…
In Oracle, you can use the rpad() function to pad specific characters…
In Oracle, you can use replace() function to replace multiple characters in…
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