Property Summary | |
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QBColumns | columns Get columns from query |
QBJoins | joins Get the joins clause of this table based clause. |
QBTableClause | parent Get query builder parent table clause, this may be a query or a join clause. |
QBSelect | root Get query builder parent. |
Method Summary | |
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QBColumn | getColumn(name) Get a column from the table. |
QBColumn | getColumn(columnTableAlias, name) Get a column from the table with given alias. |
Property Details | |
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columns |
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Get columns from query
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Returns |
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Sample foundset.getQuery().columns |
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joins |
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Get the joins clause of this table based clause.
Joins added to this clause will be based on this table clauses table. |
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Returns |
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Sample foundset.getQuery().joins |
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parent |
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Get query builder parent table clause, this may be a query or a join clause.
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Returns |
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Sample /** @type {QBSelect<db:/example_data/person>} */ var query = databaseManager.createSelect('db:/example_data/person') query.where.add(query.joins.person_to_parent.joins.person_to_parent.columns.name.eq('john')) foundset.loadRecords(query) |
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root |
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Get query builder parent.
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Sample /** @type {QBSelect<db:/example_data/order_details>} */ var subquery = databaseManager.createSelect('db:/example_data/order_details') /** @type {QBSelect<db:/example_data/orders>} */ var query = databaseManager.createSelect('db:/example_data/orders') query.where.add(query .or .add(query.columns.order_id.not.isin([1, 2, 3])) .add(query.exists( subquery.where.add(subquery.columns.orderid.eq(query.columns.order_id)).root )) ) foundset.loadRecords(query) |
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Method Details | |
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getColumn |
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QBColumn getColumn (name) | |
Get a column from the table.
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Parameters {String} name - the name of column to get
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Returns |
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Sample foundset.getQuery().getColumn('orderid') |
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getColumn |
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QBColumn getColumn (columnTableAlias, name) | |
Get a column from the table with given alias.
The alias may be of the main table or any level deep joined table. |
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Parameters |
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Returns |
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Sample foundset.getQuery().getColumn('orderid', 'opk') |
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