Posts (page 86)
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4 min readTo convert UTC time into IST (Indian Standard Time) in PostgreSQL, you can use the AT TIME ZONE function. You can do this by adding or subtracting hours as per the time difference between UTC and IST.
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5 min readTo insert values into an already existing table in PostgreSQL, you can use the INSERT INTO command. The basic syntax is:INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...);Replace table_name with the name of the existing table you want to insert values into. List the columns you want to insert data into within parentheses, separated by commas. Then list the corresponding values in the VALUES clause, also separated by commas.
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5 min readTo reload the PostgreSQL configuration, you can use the pg_ctl utility with the reload option. This command sends a SIGHUP signal to the PostgreSQL server process, prompting it to reload the configuration files without shutting down and restarting the server. This allows you to make changes to the configuration files, such as postgresql.conf or pg_hba.conf, and apply them without having to restart the entire server.
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4 min readTo properly insert data from stdin in PostgreSQL, you can use the COPY command. You can redirect the standard input to the COPY command by using the psql command line tool.First, create a table in your database that matches the format of the data you want to insert. Then, use the following command to copy data from stdin into the table:COPY table_name (column1, column2, ...) FROM STDIN;Next, paste or type the data you want to insert into the terminal window.
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5 min readTo select a range of the last month in PostgreSQL, you can use the current date function to get the current date and time, and then use the interval function to subtract one month from the current date.
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5 min readTo rename a column named 'user' in PostgreSQL, you can use the ALTER TABLE statement along with the RENAME COLUMN keyword.
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4 min readTo get a JSON property value using PostgreSQL, you can use the -> operator to navigate through the JSON data.
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5 min readTo calculate the dividend yield for dividend reinvestment plans (DRIPs), you first need to determine the annual dividend amount per share. This information can usually be found on the company's website or in their financial reports.Next, you will need to find the current market price of the stock. This can be easily obtained by checking a financial news website or using a stock market app.
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8 min readUsing a dividend yield calculator for dividend growth stocks can help investors determine the annual dividend income they can expect to receive from their investments. To use the calculator, you will need to input the current stock price, the annual dividend amount, and the number of shares you own. The calculator will then calculate the dividend yield, which is the percentage of the stock price that represents the annual dividend payment.
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5 min readAdjusted dividend yield is a metric used to calculate the return on investment from a stock's dividend payments after adjusting for certain factors that may impact the yield. To calculate the adjusted dividend yield, you need to determine the adjusted dividend amount, which is the actual amount of dividends received by an investor after adjustments, and divide it by the stock's adjusted price.
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4 min readTo determine the dividend yield for tax purposes, you would first need to calculate the total annual dividends received from your investments. This can typically be found on your brokerage statements or financial reports from the companies in which you have invested.Next, you would need to calculate the percentage of the dividend yield by dividing the annual dividends received by the current market price of the investment.
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5 min readA dividend yield calculator is a tool that can help investors determine how much income they can expect to earn from a particular investment. To use a dividend yield calculator for income investing, you will need to input the stock's current price per share, the annual dividend per share, and the number of shares you own.