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comparison src/fschmidt/db/mysql/DbDatabaseImpl.java @ 68:00520880ad02

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add fschmidt source
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Oct 2025 17:24:15 -0600
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67:9d0fefce6985 68:00520880ad02
1 /*
2 Copyright (c) 2008 Franklin Schmidt <fschmidt@gmail.com>
3
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 THE SOFTWARE.
21 */
22
23 package fschmidt.db.mysql;
24
25 import java.sql.PreparedStatement;
26 import java.sql.SQLException;
27 import fschmidt.db.DbArcana;
28
29
30 public final class DbDatabaseImpl extends fschmidt.db.base.DbDatabaseImpl implements DbArcana {
31
32 public DbDatabaseImpl(String url,String user,String password) {
33 super(url,user,password);
34 try {
35 Class.forName("com.mysql.jdbc.Driver");
36 } catch(ClassNotFoundException e) {
37 throw new RuntimeException(e);
38 }
39 setProperty("useUnicode","true");
40 setProperty("characterEncoding","UTF-8");
41 setProperty("jdbcCompliantTruncation","false");
42 setProperty("cacheResultSetMetadata","true");
43 setProperty("useCursorFetch","true");
44 }
45
46 public DbArcana arcana() {
47 return this;
48 }
49
50 public String quoteIdentifier(String identifier) {
51 return "`" + identifier + "`";
52 }
53
54 public String getLastSeqValFn() {
55 return "last_insert_id()";
56 }
57
58 public String dateSub(String date,int n,String units) {
59 return "date_sub(" + date + ",interval " + n + " " + units + ")";
60 }
61
62 public void setValue(PreparedStatement stmt,int idx,Object value)
63 throws SQLException
64 {
65 if( value instanceof Boolean ) {
66 stmt.setString( idx, ((Boolean)value).booleanValue() ? "t" : "f" );
67 } else {
68 super.setValue(stmt,idx,value);
69 }
70 }
71
72 }