anthonyedmonds/laravel-mysqlite
最新稳定版本:4.2.0
Composer 安装命令:
composer require anthonyedmonds/laravel-mysqlite
包简介
Generate MySQL and Sqlite3 expressions on the fly based on the active database
README 文档
README
Generate MySQL and SQLite3 expressions on the fly based on the active database.
Designed primarily for situations where an SQLite3 database is used for testing, but MySQL is used for production.
Calling the MySqlite:: helper will provide the correct syntax for the default database connection.
Installation
- Install via Composer:
composer require anthonyedmonds/laravel-mysqlite - Use in your code:
use AnthonyEdmonds\LaravelMySqlite\MySqlite
Usage
Laravel MySqlite provides syntax for the following MySQL/SQLite conversions:
| MySqlite Method | MySQL Syntax | SQLite Syntax | Notes |
|---|---|---|---|
| MySqlite::cast() | CAST() |
CAST() |
Must be a value from MySqlite::CASTS_MYSQL |
| MySqlite::concat() | CONCAT() |
|| |
Pass literal strings with quotation marks, such as '"String"' |
| MySqlite::concatWs() | CONCAT_WS($separator, ...$columns) |
CONCAT_WS($separator, ...$columns) |
Concatenate the given columns with a string separator |
| MySqlite::dateDiff() | DATE_DIFF($from, $to) |
JULIANDAY($from) - JULIANDAY($to) |
|
| MySqlite::dateFormat() | DATE_FORMAT() |
STRFTIME() |
Use date formats supported by both MySQL and SQLite |
| MySqlite::day() | DAY() |
STRFTIME() |
|
| MySqlite::disableForeignKeys() | SET FOREIGN_KEY_CHECKS=0 |
PRAGMA foreign_keys = 0 |
|
| MySqlite::enableForeignKeys() | SET FOREIGN_KEY_CHECKS=1 |
PRAGMA foreign_keys = 1 |
|
| MySqlite::groupConcat() | GROUP_CONCAT($columns, $separator) |
GROUP_CONCAT($columns, $separator) |
Pass literal strings with quotation marks, such as '"String"' |
| MySqlite::hour() | HOUR() |
STRFTIME() |
|
| MySqlite::isNull() | ISNULL($column, $value) |
IFNULL($column, $value) |
Pass literal strings with quotation marks, such as '"String"' |
| MySqlite::jsonUnquote() | JSON_UNQUOTE() |
TRIM(") |
Performs a trim on qutoation marks |
| MySqlite::mid() | MID(column, start, length) |
SUBSTR(column, start, length) |
|
| MySqlite::month() | MONTH() |
STRFTIME() |
|
| MySqlite::setAutoIncrement() | ALTER TABLE... |
UPDATE sqlite_sequence... |
Used as a standalone statement |
| MySqlite::trim() | TRIM() |
TRIM(), LTRIM(), RTRIM() |
Pass literal strings with quotation marks, such as '"String"' |
| MySqlite::weekday() | WEEKDAY(column) |
STRFTIME(%u, column) - 1 |
|
| MySqlite::year() | YEAR() |
STRFTIME() |
The helper returns an Expression with custom __toString behaviour, so you may use it directly inside queries:
DB::table('users') ->select([ MySqlite::concat(['users.first_name', '" "', 'users.last_name'], 'name'), MySqlite::dateFormat('users.created_at', '%d/%m/%Y', 'formatted_date'), MySqlite::day('AVG(users.updated_at)', 'aggregated_day'), MySqlite::trim('", "', 'users.aliases_list', 'formatted_aliases', MySqlite::TRIM_TRAILING), ]) ->groupBy([ MySqlite::year('users.updated_at') ]) ->get();
Columns
The column/columns value of a method accepts a string/array of:
- A column name
'users.first_name' - An aggregate method
'COUNT(users.id)' - A string literal in quotation marks
'"Literally this"' - Any other valid SQL expression
Aliasing / As
The optional $as parameter adds a column alias when set:
// No alias MySqlite::hour('users.created_at'); HOUR(users.created_at) // With alias MySqlite::hour('users.created_at', 'potato'); HOUR(users.created_at) AS potato
Roadmap
There are more syntax differences between MySQL and SQLite that can be compensated for with minor syntax changes, which will be added as they are encountered.
If you require a particular method conversion, raise an issue.
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其他信息
- 授权协议: MIT
- 更新时间: 2022-11-17