PHP Blog
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4 min readTo insert the sum of two tables in Oracle, you can use a SQL query that joins the two tables and calculates the sum of the desired columns. You can use the SELECT statement with the SUM function to add up the values from the columns in the two tables. Make sure to specify the columns you want to sum up and use the appropriate join condition to combine the data from the two tables. Once you have calculated the sum, you can insert it into a new table or display the result as needed.
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3 min readTo 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.
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6 min readIn Laravel, you can use two different 404 error pages by customizing the default error handling mechanism. One way to achieve this is by defining a custom exception handler in your Laravel application. You can create a new exception handler class that extends Laravel's Handler class and override the render method to return different error views based on the type of exception thrown.
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3 min readTo drop a scheduled job in Oracle, you can use the DBMS_SCHEDULER package or the Oracle Enterprise Manager.If using the DBMS_SCHEDULER package, you can use the DROP_JOB procedure to remove a specific scheduled job from the database. You will need to specify the job name and optionally the job owner if the job belongs to a different user.Alternatively, you can use the Oracle Enterprise Manager to drop a scheduled job through the GUI interface.
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5 min readYou can achieve this by using the LISTAGG function in Oracle. This function allows you to aggregate multiple rows of data into a single row. You can use it to concatenate values from multiple columns into a single column in a single row. Simply specify the columns you want to concatenate in the function, along with any separator you want to use. This will give you a single row with the values from the specified columns concatenated together.
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5 min readTo delegate an exception to the global exception handler in Laravel, you can use the report method within your application's exception handler. By calling the report method with the exception object as a parameter, Laravel will automatically pass the exception to the global exception handler for processing. This allows you to centralize exception handling logic and customize how exceptions are handled throughout your application.
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5 min readTo group by one field in Oracle, you can use the SQL GROUP BY clause. This clause is used with the SELECT statement to group rows that have the same values in one or more columns. By specifying the field you want to group by in the GROUP BY clause, Oracle will group the data based on the values in that field.
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4 min readIn Laravel blade templates, the "@" symbol is used as a special directive to indicate that a specific PHP code block or function should be executed. It is followed by a keyword or command that tells Laravel how to process the code. This allows developers to mix PHP code seamlessly with HTML markup, making it easier to work with dynamic data and logic within a view file.
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3 min readTo get the column list of synonyms in Oracle, you can query the DBA_SYNONYMS data dictionary view. This view contains information about the synonyms defined in the database, including the columns they reference. By querying this view, you can retrieve the column list of synonyms in Oracle.[rating:91088293-8081-4d22-90ad-700182aeaeb7]How to list all synonyms owned by a specific user in Oracle.
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8 min readTo intercept a new file on S3 using Laravel queues, you can start by setting up a Laravel queue listener that monitors the S3 bucket for new files. You can achieve this by creating a queue worker that is constantly running and checks for new files in the S3 bucket.When a new file is uploaded to the S3 bucket, you can use an event listener to detect the new file and dispatch a job to handle the file processing.
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4 min readIn Oracle DB, the 'NSL' character refers to the National Language Support setting for the database. This setting determines the language and territory preferences for sorting, formatting, and displaying data in the database. The NSL character is used to define the character set and linguistic sorting behavior for the database. It is important to configure the NSL settings correctly to ensure proper handling of language-specific data within the Oracle database.