47
// test statement bind() calls, via command
49
// test basic_statement bind() calls, via command
48
50
sqlite::command c2( db, "INSERT INTO pets VALUES( ?, ? )" );
49
51
c2.bind( 1, "billy" ); c2.bind( 2, 12 ); c2.exec();
50
sqlite::command c3( db, "INSERT INTO pets VALUES( ?, ? )" );
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c3.bind( 2, 16 ); c3.bind( 1, "mopti" ); c3.exec();
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sqlite::command c3( db, "INSERT INTO pets VALUES( ?6, ?9 )" );
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c3.bind( 9, 16 ); c3.bind( 6, "mopti" ); c3.exec();
52
54
sqlite::command c6( db, "INSERT INTO pets VALUES( ?, ? )" );
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55
c6.bind_null( 1 ); c6.bind( 2, 123 ); c6.exec();
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sqlite::command c7( db, "INSERT INTO pets VALUES( :foo, :bar )" );
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c7.bind( ":foo", "foocat" ); c7.bind( ":bar", 22 ); c7.exec();
55
// test binding via stream operator
59
// test command binding via stream operator
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sqlite::command( db, "INSERT INTO pets VALUES( ?, ? )" ) <<
61
"tessa" << 16 << sqlite::exec;
56
62
sqlite::command c4( db, "INSERT INTO pets VALUES( ?, ? )" );
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c4 << "tessa" << 16 << sqlite::exec;
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sqlite::command c5( db, "INSERT INTO pets VALUES( ?, ? )" );
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c5 << sqlite::null << sqlite::null <<
60
sqlite::set_index( 1 ) << "tamara" << sqlite::exec;
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c4 << sqlite::null << sqlite::null << sqlite::set_index( 1 ) <<
64
"tamara" << sqlite::exec;
65
assert( c4.changes() == 1 );
67
// test query binding via stream operator
68
sqlite::query( db, "SELECT * FROM pets WHERE name = ? OR age = ?" )
70
sqlite::query( db, "SELECT * FROM pets WHERE name = ? OR name = ? OR "
71
"name = ? OR name = ?" ) << "foo" << sqlite::null << sqlite::null
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<< sqlite::set_index( 1 ) << "bar" << "baz";
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
77
sqlite::query q1( db, "SELECT age, age + 3, name "
78
"FROM pets WHERE NOT age IS NULL "
80
assert( q1.column_count() == 3 );
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q1.step().column( 0, age ); assert( age == 12 );
86
name = q1.step().column< std::string >( 2 ); assert( name == "mopti" );
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// test row stream operator
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sqlite::row r1 = q1.step();
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r1 >> age; assert( age == 16 );
91
r1 >> age; assert( age == 19 );
92
r1 >> name; assert( name == "tessa" );
93
q1.step() >> age >> sqlite::null >> name;
94
assert( age == 22 && name == "foocat" );
95
sqlite::row row = q1.step();
96
row >> age >> sqlite::null >> sqlite::null; assert( age == 123 );
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row >> sqlite::set_index( 1 ) >> age; assert( age == 126 );
99
// test NULL value handling
100
assert( row.column_type( 2 ) == SQLITE_NULL );
101
age = row.column< unsigned int >( 2 ); assert( age == 0 );
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row.column( 2, name ); assert( name == "" );
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// test end of results
105
assert( !q1.step() );
107
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
109
// test query itterator
110
sqlite::query q2( db, "SELECT * FROM pets ORDER BY age DESC" );
111
for( sqlite::query::iterator i = q2.begin(); i != q2.end(); i++ ) {
112
if( i->index() == 3 )
113
assert( i->column< std::string >( 0 ) == "tessa" &&
114
i->column< unsigned int >( 1 ) == 16 );
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// for( unsigned int a = 0; a < q2.column_count(); a++ )
116
// std::cout << q2.column_name( a ) << "[" <<
117
// i->column< std::string >( a ) << "] ";
118
// std::cout << "\n";
120
assert( q2.column_count() == 2 );
121
assert( q2.column_name( 0 ) == "name" );
123
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
126
{ sqlite::transaction_guard< > t1( db ); }
127
{ sqlite::transaction_guard< sqlite::exclusive_transaction > t1( db ); }
128
{ sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
129
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db ); }
131
// test transaction guard rollback
133
sqlite::transaction_guard< > t1( db );
134
db.exec( "UPDATE pets SET age = 99" );
136
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
137
.step() >> age; assert( age == 123 );
139
// text recursive transactions
141
sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
142
db.exec( "UPDATE pets SET age = 66" );
145
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db );
146
db.exec( "UPDATE pets SET age = 1" );
149
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
150
.step() >> age; assert( age == 66 );
152
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
153
.step() >> age; assert( age == 123 );