Jun 2, 2021 · It looks like $entry is your full row with 5 columns. If that is the case, then this code will echo 5 <td> s with a map link. · @rickdenhaan ...
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How do you add a new column to a table with condition in SQL?
Apr 19, 2013 · '!' on front of $sql in the first 'if' statement. So your code will look like: $sql=mysql_query("SELECT * FROM assessment"); if ($sql) ...
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Dec 17, 2015 · Put ' inside VALUES () like '$userId'. INSERT INTO users(id,name,phone,address) VALUES('$userId' ...
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Jun 9, 2009 · If I add the following, below the create table statement, then I am not sure what happens if the column already exists (and perhaps is populated):
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May 21, 2020 · I would name it either cheap or expensive , not cheap/expensive . And the value of that should be (if column name is expensive ): 1 - for ...
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Apr 21, 2013 · Here's an example with a table of mine: <table> <tr> <?php $mysqli = new mysqli("localhost", "user", "pass", "test"); /* * CREATE TABLE ...
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Jun 13, 2021 · I have worked at some DBA jobs where I supported MySQL instances that had multi-billion row tables. At that scale, care must be taken to ...
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Aug 4, 2015 · I would like to dynamically add a new column, D to this table based on a condition in one of the existing columns. How can this be achieved?
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