To call an Oracle procedure from C#, you can use the System.Data.OracleClient namespace or the Oracle Data Provider for .NET (ODP.NET). First, you need to establish a connection to the Oracle database using the appropriate connection string. Then, you can crea...

To get values from Oracle into an Excel file, you can use several methods. One common approach is to use Oracle SQL Developer to run a query against the database and then export the results to a CSV file. You can then open the CSV file in Excel and manipulate ...

To extract the day in character format in Oracle, you can use the TO_CHAR function along with the DD format model. Here is an example query that demonstrates how to extract the day in char format:SELECT TO_CHAR(SYSDATE, 'DD') AS day_char FROM dual;This...

The opposite of REGEXP_LIKE in Oracle is REGEXP_INSTR. REGEXP_LIKE is used to check if a string matches a regular expression, while REGEXP_INSTR is used to search for a regular expression pattern within a string and returns the position where the pattern is fo...

To convert a JSON date to an Oracle date in local time, you can use the TO_TIMESTAMP_TZ function in Oracle. First, you need to extract the date and time components from the JSON date string and convert it to a timestamp with time zone using TO_TIMESTAMP_TZ. Th...