To convert a PostgreSQL boolean to a MySQL tinyint, you need to be aware of the differences in data types between the two databases.
In PostgreSQL, a boolean data type is represented as either true or false. However, in MySQL, the closest equivalent data type for a boolean is tinyint, which can have a value of either 0 or 1.
To convert a PostgreSQL boolean column to a MySQL tinyint column, you can use the following steps:
- Create a new tinyint column in your MySQL database table.
- Update the values in the new column based on the values of the boolean column in PostgreSQL. For example, if the boolean value is true in PostgreSQL, you can set the corresponding tinyint value to 1 in MySQL, and if the boolean value is false in PostgreSQL, you can set the tinyint value to 0 in MySQL.
- Once you have updated all the values in the new column, you can then drop the original boolean column from the PostgreSQL table.
By following these steps, you can effectively convert a PostgreSQL boolean column to a MySQL tinyint column.
How to convert boolean to tinyint in mysql?
In MySQL, you can convert a boolean value to a tinyint by using the CAST() function or the shorthand notation of using the integer data type.
Here is an example using the CAST() function:
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SELECT CAST(TRUE AS TINYINT);
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Alternatively, you can also use the shorthand notation:
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SELECT TRUE + 0;
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Both of these queries will return 1, as TRUE in MySQL is equivalent to 1 when converted to a tinyint. Similarly, FALSE in MySQL is equivalent to 0 when converted to a tinyint.
How to convert tinyint to binary in mysql?
To convert a TINYINT column to binary in MySQL, you can use the BIN()
function.
For example, if you have a TINYINT column named my_column
in a table my_table
, you can convert the values to binary like this:
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SELECT BIN(my_column) FROM my_table;
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This will return the values of my_column
in binary format.
What is the datatype for boolean in postgresql?
The datatype for boolean in PostgreSQL is boolean
.