创建版本

2021-02-22 12:17:00 +08:00
commit af555f49c3
2332 changed files with 369202 additions and 0 deletions
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+<?php
+
+/**
+ * 把时间戳转换成时间
+ */
+function sql_timestamp_datetime($value) {
+    $db_type = env('DB_CONNECTION');
+    if ($db_type == 'sqlsrv') {
+        $value = "DATEADD(ss, {$value}, '1970-01-01 08:00:00')";
+    } elseif ($db_type == 'mysql') {
+        $value = "from_unixtime({$value})";
+    }
+    return $value;
+}
+
+/**
+ * 获取sql年
+ */
+function sql_year($value, $type = 'date') {
+    
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if ($db_type == 'sqlsrv') {
+        $sql = "year({$value})"; 
+    } else if($db_type == 'mysql') {
+        $sql = "year({$value})"; 
+    }
+    return $sql;
+}
+
+/**
+ * 获取sql月
+ */
+function sql_month($value, $type = 'date') {
+    
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if($db_type == 'sqlsrv') {
+        $sql = "month({$value})"; 
+    } else if($db_type == 'mysql') {
+        $sql = "month({$value})"; 
+    }
+    return $sql;
+}
+
+/**
+ * (时间戳,时间)字段转换为年月
+ */
+function sql_year_month($value, $type = 'date') {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if($db_type == 'sqlsrv') {
+        $sql = "CONVERT(varchar(7), {$value}, 120)";
+    } else if($db_type == 'mysql') {
+        $sql = "DATE_FORMAT({$value}, '%Y-%m')";
+    }
+    return $sql;
+}
+
+/**
+ * (时间戳,时间)字段转换为年周
+ */
+function sql_year_week($value, $type = 'date') {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if ($db_type == 'sqlsrv') {
+        $sql = "DATEPART(week, {$value})";
+    } else if($db_type == 'mysql') {
+        $sql = "WEEK({$value}, 1)";
+    }
+    return $sql;
+}
+
+
+/**
+ * (时间戳,时间)字段转换为年月日
+ */
+function sql_year_month_day($value, $type = 'date') {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if ($db_type == 'sqlsrv') {
+        $sql = "CONVERT(varchar(10), {$value}, 120)";
+    } else if($db_type == 'mysql') {
+        $sql = "DATE_FORMAT({$value}, '%Y-%m-%d')";
+    }
+    return $sql;
+}
+
+/**
+ * (时间戳, 时间)字段转换为月日
+ */
+function sql_month_day($value, $type = 'date') {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($type == 'ts') {
+        $value = sql_timestamp_datetime($value);
+    }
+    if($db_type == 'sqlsrv') {
+        $sql = "substring(convert(varchar(10), {$value}, 120), 6, 10)";
+    } else if($db_type == 'mysql') {
+        $sql = "DATE_FORMAT({$value}, '%m-%d')";
+    }
+    return $sql;
+}
+
+/**
+ * 浮点类型转换成字符串(主要正对sqlserver)
+ */
+function sql_float_varchar($value, $length = 255) {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if($db_type == 'sqlsrv') {
+        $sql = "CONVERT(VARCHAR({$length}), {$value})";
+    } else if($db_type == 'mysql') {
+        $sql = $value;
+    }
+    return $sql;
+}
+
+/**
+ * 实现不同的日期对比
+ */
+function sql_is_date($value) {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if ($db_type == 'sqlsrv') {
+        $sql = $value; 
+    } else if($db_type == 'mysql') {
+        $sql = $value; 
+    }
+    return $sql;
+}
+
+/**
+ * 实现不同的天差
+ */
+function sql_day_diff($field, $value) {
+    $db_type = env('DB_CONNECTION');
+    $sql = null;
+    if($db_type == 'sqlsrv') {
+        $sql = "datediff(day, $field, '$value')";
+    } else if($db_type == 'mysql') {
+        $sql = "datediff($field, '$value')";
+    }
+    return $sql;
+}