Sql tutorial

git-svn-id: svn://ultimatepp.org/upp/trunk@1257 f0d560ea-af0d-0410-9eb7-867de7ffcac7

tutorial/Sql01/Sql01.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "";
+

tutorial/Sql01/init

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+#ifndef _Sql01_icpp_init_stub
+#define _Sql01_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql01/main.cpp

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+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	Sql sql(sqlite3);
+	sql.Execute("select date('now')");
+	while(sql.Fetch())
+		Cout() << sql[0];
+}

tutorial/Sql02/Sql02.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "";
+

tutorial/Sql02/init

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+#ifndef _Sql02_icpp_init_stub
+#define _Sql02_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql02/main.cpp

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+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	SQL = sqlite3;
+	
+	SQL.Execute("drop table TEST");
+	SQL.ClearError();
+	SQL.Execute("create table TEST (A INTEGER, B TEXT)");
+
+	for(int i = 0; i < 10; i++)
+		SQL.Execute("insert into TEST(A, B) values (?, ?)", i, AsString(3 * i));
+
+	Sql sql;
+	sql.Execute("select * from TEST");
+	for(int i = 0; i < sql.GetColumns(); i++)
+		Cout() << sql.GetColumnInfo(i).name << '\n';
+	while(sql.Fetch())
+		Cout() << sql[0] << " \'" << sql[1] << "\'\n";
+}

tutorial/Sql03/Sql03.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "";
+

tutorial/Sql03/init

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+#ifndef _Sql03_icpp_init_stub
+#define _Sql03_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql03/main.cpp

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+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	SQL = sqlite3;
+	
+	SQL.Execute("drop table TEST");
+	SQL.ClearError();
+	SQL.Execute("create table TEST (A INTEGER, B TEXT)");
+
+	SqlId A("A"), B("B"), TEST("TEST");
+
+	for(int i = 0; i < 10; i++)
+		SQL * Insert(TEST)(A, i)(B, AsString(3 * i));
+
+	Sql sql;
+	sql * Select(A, B).From(TEST);
+	while(sql.Fetch())
+		Cout() << sql[A] << " \'" << sql[B] << "\'\n";
+}

tutorial/Sql04/MyApp.h

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+#ifndef _MyApp_h_
+#define _MyApp_h_
+
+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+#define SCHEMADIALECT <plugin/sqlite3/Sqlite3Schema.h>
+#define MODEL <Sql05/MyApp.sch>
+#include "Sql/sch_header.h"
+
+#endif

tutorial/Sql04/MyApp.sch

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+TABLE(TEST)
+	INT        (A)
+	STRING     (B, 200)
+END_TABLE

tutorial/Sql04/Sql04.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	MyApp.h,
+	main.cpp,
+	MyApp.sch;
+
+mainconfig
+	"" = "";
+

tutorial/Sql04/init

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+#ifndef _Sql05_icpp_init_stub
+#define _Sql05_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql04/main.cpp

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+#include "MyApp.h"
+
+#include <Sql/sch_schema.h>
+#include <Sql/sch_source.h>
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	SQL = sqlite3;
+
+	SqlSchema sch(SQLITE3);
+	All_Tables(sch);
+	SqlPerformScript(sch.Upgrade());
+	SqlPerformScript(sch.Attributes());
+	SQL.ClearError();
+
+	SqlId A("A"), B("B"), TEST("TEST");
+
+	for(int i = 0; i < 10; i++)
+		SQL * Insert(TEST)(A, i)(B, AsString(3 * i));
+
+	Sql sql;
+	sql * Select(A, B).From(TEST);
+	while(sql.Fetch())
+		Cout() << sql[A] << " \'" << sql[B] << "\'\n";
+}

tutorial/Sql05/MyApp.h

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+#ifndef _MyApp_h_
+#define _MyApp_h_
+
+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+#define SCHEMADIALECT <plugin/sqlite3/Sqlite3Schema.h>
+#define MODEL <Sql06/MyApp.sch>
+#include "Sql/sch_header.h"
+
+#endif

tutorial/Sql05/MyApp.sch

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+TABLE_(TEST)
+	INT_        (A)
+	STRING_     (B, 200)
+END_TABLE
+
+TABLE_(TEST2)
+	INT        (A)
+	STRING     (B, 200)
+END_TABLE

tutorial/Sql05/Sql05.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	MyApp.h,
+	main.cpp,
+	MyApp.sch;
+
+mainconfig
+	"" = "";
+

tutorial/Sql05/init

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+#ifndef _Sql06_icpp_init_stub
+#define _Sql06_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql05/main.cpp

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+#include "MyApp.h"
+
+#include <Sql/sch_schema.h>
+#include <Sql/sch_source.h>
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	SQL = sqlite3;
+
+	SqlSchema sch(SQLITE3);
+	All_Tables(sch);
+	SqlPerformScript(sch.Upgrade());
+	SqlPerformScript(sch.Attributes());
+	SQL.ClearError();
+
+	for(int i = 0; i < 10; i++)
+		SQL * Insert(TEST)(A, i)(B, AsString(3 * i));
+
+	Sql sql;
+	sql * Select(A, B).From(TEST);
+	while(sql.Fetch())
+		Cout() << sql[A] << " \'" << sql[B] << "\'\n";
+}

tutorial/Sql06/MyApp.h

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+#ifndef _MyApp_h_
+#define _MyApp_h_
+
+#include <Core/Core.h>
+#include <plugin/sqlite3/Sqlite3.h>
+
+using namespace Upp;
+
+#define SCHEMADIALECT <plugin/sqlite3/Sqlite3Schema.h>
+#define MODEL <Sql06/MyApp.sch>
+#include "Sql/sch_header.h"
+
+#endif

tutorial/Sql06/MyApp.sch

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+TABLE_(TEST)
+	INT_        (A)
+	STRING_     (B, 200)
+END_TABLE

tutorial/Sql06/Sql06.upp

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+uses
+	Core,
+	plugin\sqlite3;
+
+file
+	MyApp.h,
+	main.cpp,
+	MyApp.sch;
+
+mainconfig
+	"" = "";
+

tutorial/Sql06/init

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+#ifndef _Sql06_icpp_init_stub
+#define _Sql06_icpp_init_stub
+#include "Core/init"
+#include "plugin\sqlite3/init"
+#endif

tutorial/Sql06/main.cpp

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+#include "MyApp.h"
+
+#include <Sql/sch_schema.h>
+#include <Sql/sch_source.h>
+
+CONSOLE_APP_MAIN
+{
+	Sqlite3Session sqlite3;
+	if(!sqlite3.Open(ConfigFile("simple.db"))) {
+		Cout() << "Can't create or open database file\n";
+		return;
+	}
+	
+#ifdef _DEBUG
+	sqlite3.SetTrace();
+#endif
+
+	SQL = sqlite3;
+
+	SqlSchema sch(SQLITE3);
+	All_Tables(sch);
+	SqlPerformScript(sch.Upgrade());
+	SqlPerformScript(sch.Attributes());
+	SQL.ClearError();
+
+	for(int i = 0; i < 10; i++)
+		SQL * Insert(TEST)(A, i)(B, AsString(3 * i));
+
+	Sql sql;
+	S_TEST x;
+	sql * Select(x).From(TEST);
+	while(sql.Fetch(x))
+		Cout() << x.A << " \'" << x.B << "\'\n";
+}