https://SQL2Ecto.org/blog Transition seamlessly from SQL to Ecto through guided leasons. en-us talamsupport@auroville.org.in (Shardul) talamsupport@auroville.org.in (Shardul) Wed, 01 Jan 1000 00:00:00 GMT https://SQL2Ecto.org/blog/Introduction https://SQL2Ecto.org/blog/Introduction In this tutorial, you will learn about SQL queries and their equivalent Ecto queries. Both are used to interact with the database. Wed, 01 Jan 1000 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/Aliases in Ecto https://SQL2Ecto.org/blog/Aliases in Ecto In Ecto, aliases are used to set names for modules. You can reference the module by that name and access everything inside it. Tue, 31 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/SELECT Query https://SQL2Ecto.org/blog/SELECT Query `select` and `from` are used to view a table and any columns from a table. Mon, 30 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/LIMIT Query https://SQL2Ecto.org/blog/LIMIT Query The `limit` command is used to limit the number of records from being fetched. Sun, 29 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/WHERE Query https://SQL2Ecto.org/blog/WHERE Query The `where` command is used to select records based on a condition. It returns only those records that satisfy the conditions specified in the `where` command, effectively filtering the records." Sat, 28 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/Comparison Operators https://SQL2Ecto.org/blog/Comparison Operators In `SQL` and `Ecto`, comparison operators are used to compare values, allowing you to filter results based on specified conditions. Fri, 27 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/Logical Operators https://SQL2Ecto.org/blog/Logical Operators Logical operators allow you to use multiple logical operators in a query. Thu, 26 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/LIKE Operator https://SQL2Ecto.org/blog/LIKE Operator The `like` operator is used to match string values in `where`. You can fetch records that contain specific string characters. Wed, 25 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/AND Operator https://SQL2Ecto.org/blog/AND Operator `AND` is used to check for multiple conditions in a query. `AND` will return records which satisfy all the conditions. Tue, 24 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/BETWEEN Operator https://SQL2Ecto.org/blog/BETWEEN Operator The `between` command is used in the `where` to check for a range. It verifies whether the records have values within the specified range and is typically combined with the `and` command. Mon, 23 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/IN Query https://SQL2Ecto.org/blog/IN Query The `in` command is employed to retrieve records by checking for multiple values in the `where` clause. Sun, 22 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/IS NULL Operator https://SQL2Ecto.org/blog/IS NULL Operator The `is null` command is used to fetch records with no value or null value. It is used in the `where` command. Sat, 21 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/OR Operator https://SQL2Ecto.org/blog/OR Operator The `or` command is used to check either one of the conditions in `where`. In the `or` condition either one can be true or both conditions can be true. It is commonly used in the `where` clause. Fri, 20 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/NOT Operator https://SQL2Ecto.org/blog/NOT Operator The `not` command is used to exclude some values from the records. Thu, 19 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/ORDER BY https://SQL2Ecto.org/blog/ORDER BY The `order by` command is used to alphabetically order records. `desc` helps in descending order and `asc` helps in ascending order. The default ordering is `asc`. Wed, 18 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/COUNT https://SQL2Ecto.org/blog/COUNT The `COUNT` command is used to count the total number of non-null values for a particular column. You can also count the entire table. Tue, 17 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/SUM https://SQL2Ecto.org/blog/SUM The `SUM` command is used to obtain the sum of a particular column in a table. It provides the total numeric value of the specified column and operates exclusively on numerical values. Mon, 16 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/MIN and MAX https://SQL2Ecto.org/blog/MIN and MAX The `MAX` and `MIN` are used to get the maximum and minimum values of a column which value can be numerical, chasracter string, or dates. Sun, 15 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/AVG https://SQL2Ecto.org/blog/AVG The `AVG` is used to find out the average of a column. It is only used on numerical values. Sat, 14 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/GROUP BY https://SQL2Ecto.org/blog/GROUP BY The `GROUP BY` command is used to group rows with the same value in a particular column and perform aggregate functions on those grouped rows. Fri, 13 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/HAVING https://SQL2Ecto.org/blog/HAVING The `HAVING` command is used to perform aggregate functions such as `AVG`,`COUNT`, and `MAX` in a `group_by`. Thu, 12 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/DISTINCT https://SQL2Ecto.org/blog/DISTINCT The `distinct` command is used to get unique values from any columns in a table. Wed, 11 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/JOIN https://SQL2Ecto.org/blog/JOIN The `join/inner join` command is used to join multiple tables based on a particular column. Tables can be joined using the same column that the tables share. There are four types of `join`. Tue, 10 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/OUTER JOIN https://SQL2Ecto.org/blog/OUTER JOIN `OUTER JOIN` includes four types, `RIGHT OUTER JOIN`, `LEFT OUTER JOIN`, `FULL OUTER JOIN` Mon, 09 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/LEFT JOIN https://SQL2Ecto.org/blog/LEFT JOIN The `left join` command returns all rows from the left table and only the matching rows from the right. Sun, 08 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/RIGHT JOIN https://SQL2Ecto.org/blog/RIGHT JOIN The `right join` command returns all rows from the right table and only the matching rows from the left table. Sat, 07 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/Filtering in JOIN https://SQL2Ecto.org/blog/Filtering in JOIN You can use `where`, `and` in a `join` to filter your table. Fri, 06 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/FULL OUTER JOIN https://SQL2Ecto.org/blog/FULL OUTER JOIN A `full outer join` will return unmatched and matched values from both tables. Thu, 05 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/UNION OPERATOR https://SQL2Ecto.org/blog/UNION OPERATOR The `union` command is used to do multiple queries at once. By using `union`, Both queries will return a single table. Wed, 04 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul) https://SQL2Ecto.org/blog/SELF JOIN https://SQL2Ecto.org/blog/SELF JOIN The `SELF JOIN` command, used to join the same table with it's own table based on the queries. Tue, 03 Dec 0999 00:00:00 GMT talamsupport@auroville.org.in (Shardul)