Order-by accepts a list of columns mapped to boolean indicates if sorting should be ascending or descending. In group-by, define fields and their functions such as count by the slice method. You can use limit function to prevent loading large data sets or use it for pagination with second offset parameter.
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Aliases allow preventing ambiguity between field names and table names. Use the aliased var instead of original one:. Batch Insert allow mapping a list of entities into DB raws in one sql statement.
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It is more efficient than inserting one by one as it initiates only one statement. Here is an example:.
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By default it will try to insert into all non auto-increment Table columns in order they defined in Table instance. If you want to specify columns or change the order, provide list of columns as second parameter:.
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