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theide: Add to include path package file option, Sql tutorial finished
git-svn-id: svn://ultimatepp.org/upp/trunk@1321 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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22 changed files with 223 additions and 144 deletions
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@ -178,7 +178,12 @@ in examples].&]
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to retrieve particular columns of result`-set.&]
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[s0; &]
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[s3; 4. Schema file&]
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[s7; &]
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[s5; Schema files can be used to describe the database schema. Such
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schema files can be used to upload the schema to the database,
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to defined SqlId constants and also to work with database records
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as C`+`+ structures.&]
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[s5; Following example demonstrates using schema file to create database
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schema in SQL database server.&]
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[s5; MyApp.sch:&]
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[s7; &]
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[s7; [* TABLE(TEST)]&]
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@ -242,7 +247,11 @@ to retrieve particular columns of result`-set.&]
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[s7;* &]
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[s5; &]
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[s3; 5. Using schema file to define SqlId constants&]
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[s5; &]
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[s5; As names of columns are present in the database schema, it is
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natural to recycle them to create SqlId constants.&]
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[s5; However, due to C`+`+ one definition rule (.sch files are interpreted
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as C`+`+ sources, using changing set of macros), you have to
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mark identifiers using underscore:&]
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[s5; MyApp.sch:&]
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[s7; [* TABLE`_](TEST)&]
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[s7; -|[* INT`_] (A)&]
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@ -307,7 +316,9 @@ to retrieve particular columns of result`-set.&]
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[s7; &]
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[s5; &]
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[s3; 6. Using structures defined by schema files&]
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[s5; &]
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[s5; Schema files also define structures that can be used to fetch,
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insert or update database records. Names of such structures are
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identical to the names of tables, with [* S`_] prefix:&]
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[s7; #include `"MyApp.h`"&]
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[s7; &]
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[s7; #include <Sql/sch`_schema.h>&]
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@ -333,14 +344,16 @@ to retrieve particular columns of result`-set.&]
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[s7; -|SqlPerformScript(sch.Attributes());&]
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[s7; -|SQL.ClearError();&]
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[s7; &]
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[s7; -|for(int i `= 0; i < 10; i`+`+)&]
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[s7; -|-|SQL `* Insert(TEST)(A, i)(B, AsString(3 `* i));&]
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[s7; -|[* S`_TEST] x;&]
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[s7; -|for(int i `= 0; i < 10; i`+`+) `{&]
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[s7; -|-|[* x.A `= i;]&]
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[s7; -|-|[* x.B `= AsString(3 `* i);]&]
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[s7; -|-|[* SQL `* Insert(x);]&]
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[s7; -|`}&]
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[s7; &]
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[s7; -|Sql sql;&]
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[s7; -|[* S`_TEST ]x;&]
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[s7; -|sql `* Select([* x]).From(TEST);&]
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[s7; -|while(sql.Fetch([* x]))&]
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[s7; -|-|Cout() << [* x.A] << `" `\`'`" << [* x.B] << `"`\`'`\n`";&]
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[s7; `}&]
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[s7; &]
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[s0; ]
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