/**
* Copyright (c) 2009-2013, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* This work is dual-licensed
* - under the Apache Software License 2.0 (the "ASL")
* - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
* =============================================================================
* You may choose which license applies to you:
*
* - If you're using this work with Open Source databases, you may choose
* either ASL or jOOQ License.
* - If you're using this work with at least one commercial database, you must
* choose jOOQ License
*
* For more information, please visit http://www.jooq.org/licenses
*
* Apache Software License 2.0:
* -----------------------------------------------------------------------------
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* jOOQ License and Maintenance Agreement:
* -----------------------------------------------------------------------------
* Data Geekery grants the Customer the non-exclusive, timely limited and
* non-transferable license to install and use the Software under the terms of
* the jOOQ License and Maintenance Agreement.
*
* This library is distributed with a LIMITED WARRANTY. See the jOOQ License
* and Maintenance Agreement for more details: http://www.jooq.org/licensing
*/
package org.jooq.academy.section1;
import static org.jooq.academy.tools.Tools.connection;
import static org.jooq.example.db.h2.Tables.AUTHOR;
import static org.jooq.example.db.h2.Tables.BOOK;
import static org.jooq.impl.DSL.select;
import org.jooq.DSLContext;
import org.jooq.academy.tools.Tools;
import org.jooq.impl.DSL;
import org.junit.Test;
public class Example_1_4_Predicates {
@Test
public void run() {
DSLContext dsl = DSL.using(connection());
Tools.title("Combine predicates using AND");
Tools.print(
dsl.select()
.from(BOOK)
.where(BOOK.TITLE.like("%a%").and(BOOK.AUTHOR_ID.eq(1)))
.fetch()
);
/*
Tools.title("Wrong types in comparison predicate");
Tools.print(
dsl.select()
.from(BOOK)
.where(BOOK.ID.eq("abc"))
.fetch()
);
*/
Tools.title("Use an IN-predicate");
Tools.print(
dsl.select()
.from(AUTHOR)
.where(AUTHOR.ID.in(select(BOOK.AUTHOR_ID).from(BOOK)))
.fetch()
);
/*
Tools.title("Wrong type of columns in subquery");
Tools.print(
dsl.select()
.from(AUTHOR)
.where(AUTHOR.ID.in(select(BOOK.TITLE).from(BOOK)))
.fetch()
);
*/
/*
Tools.title("Wrong number of columns in subquery");
Tools.print(
dsl.select()
.from(AUTHOR)
.where(AUTHOR.ID.in(select(BOOK.AUTHOR_ID, BOOK.TITLE).from(BOOK)))
.fetch()
);
*/
}
}