Tag: select

$result = mysqli_query($conn,”SELECT * FROM table1 INNER JOIN `table2` ON `table1`.`id`=`table2`.`id`;”); while ($row = mysqli_fetch_array($result) ){ echo ‘name ‘.$row[“name”].'<…</p> </div> <footer> </footer> </article><!-- #post-49 --> <article id="post-7295" class="post-7295 post type-post status-publish format-standard hentry category-questions tag-date tag-greatest-n-per-group tag-join tag-select tag-sql"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/selecting-columns-from-tables-based-on-max-value-of-another-column/" rel="bookmark">Selecting columns from tables based on max value of another column</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/date/" class="tag-link"><span class="tag-link-label">date</span></a> <a href="https://sql.tutorialink.com/tag/greatest-n-per-group/" class="tag-link"><span class="tag-link-label">greatest-n-per-group</span></a> <a href="https://sql.tutorialink.com/tag/join/" class="tag-link"><span class="tag-link-label">join</span></a> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> </div> </div> <div class="entry-content"> <p>I have two tables and I want column input from first_table and column output from second_table based on the latest finished time first_table: second_table result_table I am trying to use this query: Answer You can use a correlated subquery in the on clause of the join: For performance here, you want an index on second_table(id, finished_time). This can also be</p> </div> <footer> </footer> </article><!-- #post-7295 --> <article id="post-1919" class="post-1919 post type-post status-publish format-standard hentry category-questions tag-conditional-statements tag-list tag-select tag-sql"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/how-to-select-a-record-if-it-is-equal-to-any-record-of-a-column-from-a-different-table/" rel="bookmark">How to select a record if it is equal to any record of a column from a different table?</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/conditional-statements/" class="tag-link"><span class="tag-link-label">conditional-statements</span></a> <a href="https://sql.tutorialink.com/tag/list/" class="tag-link"><span class="tag-link-label">list</span></a> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> </div> </div> <div class="entry-content"> <p>I have a table with adresses, which were separated by spaces into different columns. Since the name of the streets can be made up from 1-2-3 etc. parts, the street suffices are placed in different …</p> </div> <footer> </footer> </article><!-- #post-1919 --> <article id="post-15576" class="post-15576 post type-post status-publish format-standard hentry category-questions tag-select tag-sql tag-sql-server tag-tsql tag-where-clause"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/sql-exist-in-either-tablea-or-tableb/" rel="bookmark">SQL Exist in either TableA or TableB</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> <a href="https://sql.tutorialink.com/tag/sql-server/" class="tag-link"><span class="tag-link-label">sql-server</span></a> <a href="https://sql.tutorialink.com/tag/tsql/" class="tag-link"><span class="tag-link-label">tsql</span></a> <a href="https://sql.tutorialink.com/tag/where-clause/" class="tag-link"><span class="tag-link-label">where-clause</span></a> </div> </div> <div class="entry-content"> <p>I am attempting to create a script which needs a clause to check of a column value in Table 3 exists in Table 1 or Table 2 Msg 4145, Level 15, State 1, Line 44 An expression of non-boolean type specified in a context where a condition is expected, near ‘)’. Answer Problems with your query: Missing parentheses on the</p> </div> <footer> </footer> </article><!-- #post-15576 --> <article id="post-75" class="post-75 post type-post status-publish format-standard hentry category-questions tag-select tag-sql tag-sql-server"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/select-query-in-sql-server-need-to-support/" rel="bookmark">Select query in SQL SERVER need to support</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> <a href="https://sql.tutorialink.com/tag/sql-server/" class="tag-link"><span class="tag-link-label">sql-server</span></a> </div> </div> <div class="entry-content"> <p>I have 3 tables like that: – Employee_Table (Employee_Number, Employee_Name, Department_Number) With Employee_Number is PRIMARY KEY, Department_Number is FOREIGN KEY; – Employee_Skill_Table (…</p> </div> <footer> </footer> </article><!-- #post-75 --> <article id="post-3558" class="post-3558 post type-post status-publish format-standard hentry category-questions tag-mysql tag-nested tag-select tag-sql"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/in-mariadb-mysql-how-do-i-retrieve-the-same-column-from-different-records-returned-in-a-single-row/" rel="bookmark">In MariaDB/MySQL, how do I retrieve the same column from different records returned in a single row?</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/mysql/" class="tag-link"><span class="tag-link-label">mysql</span></a> <a href="https://sql.tutorialink.com/tag/nested/" class="tag-link"><span class="tag-link-label">nested</span></a> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> </div> </div> <div class="entry-content"> <p>I would like to retrieve a single row that shows the top three colors of products belonging to a specific set. The order is predefined and for some context, the way I would retrieve the top color is …</p> </div> <footer> </footer> </article><!-- #post-3558 --> <article id="post-7501" class="post-7501 post type-post status-publish format-standard hentry category-questions tag-select tag-sql tag-sql-server"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/sql-select-based-on-column-value/" rel="bookmark">SQL select based on column value</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> <a href="https://sql.tutorialink.com/tag/sql-server/" class="tag-link"><span class="tag-link-label">sql-server</span></a> </div> </div> <div class="entry-content"> <p>We have a DB table that contains company job codes like so: The ‘***’ in company represents an enterprise level job code which can be overwritten at the employer level (DEU, DEC). I need a select statement that returns rows with the following conditions: If there are no company specific Codes (e.g., EW20) then return the enterprise level row (e.g.,</p> </div> <footer> </footer> </article><!-- #post-7501 --> <article id="post-3290" class="post-3290 post type-post status-publish format-standard hentry category-questions tag-duplicates tag-postgresql tag-select tag-sql"> <header> <h2 class="entry-title"><a href="https://sql.tutorialink.com/filtering-out-duplicates-yet-showing-non-duplicate-rows-from-another-column-in-one-row/" rel="bookmark">Filtering out duplicates yet showing non-duplicate rows from another column in one row</a></h2> </header> <div class="post-meta"> <div> <a href="https://sql.tutorialink.com/tag/duplicates/" class="tag-link"><span class="tag-link-label">duplicates</span></a> <a href="https://sql.tutorialink.com/tag/postgresql/" class="tag-link"><span class="tag-link-label">postgresql</span></a> <a href="https://sql.tutorialink.com/tag/select/" class="tag-link"><span class="tag-link-label">select</span></a> <a href="https://sql.tutorialink.com/tag/sql/" class="tag-link"><span class="tag-link-label">sql</span></a> </div> </div> <div class="entry-content"> <p>I have a table with multiple duplicate values. 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