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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2025-08-06 11:29:57 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2025-08-06 11:29:57 +0900 |
commit | dcce5b1f2c449ed9a02b1752e0d74f147a83d07d (patch) | |
tree | d57fe27457a96451f1a67e2a2db268a441d917fc /doc/html/sql.html | |
parent | 649c4c61a1f1f479f4532b196f68df476cef2680 (diff) | |
download | tqt-rename/true-false-4.tar.gz tqt-rename/true-false-4.zip |
Replace TRUE/FALSE with boolean values true/false - part 4rename/true-false-4
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'doc/html/sql.html')
-rw-r--r-- | doc/html/sql.html | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/doc/html/sql.html b/doc/html/sql.html index 9a9aa90d1..4949a7be9 100644 --- a/doc/html/sql.html +++ b/doc/html/sql.html @@ -238,7 +238,7 @@ connection. int main( int argc, char *argv[] ) { - <a href="tqapplication.html">TQApplication</a> app( argc, argv, FALSE ); + <a href="tqapplication.html">TQApplication</a> app( argc, argv, false ); <a name="x2141"></a> <a href="tqsqldatabase.html">TQSqlDatabase</a> *defaultDB = TQSqlDatabase::<a href="tqsqldatabase.html#addDatabase">addDatabase</a>( DB_SALES_DRIVER ); <a name="x2143"></a> defaultDB-><a href="tqsqldatabase.html#setDatabaseName">setDatabaseName</a>( DB_SALES_DBNAME ); @@ -271,7 +271,7 @@ the TQOCI8 (Oracle 8 and 9) driver the TNS Service Name must be passed to setDatbaseName(). When connecting to ODBC data sources the Data Source Name (DSN) should be used in the setDatabaseName() call. <p> Third we call open() to open the database and give us access to the -data. If this call fails it will return FALSE; error information can +data. If this call fails it will return false; error information can be obtained from <a href="tqsqldatabase.html#lastError">TQSqlDatabase::lastError</a>(). <p> <a name="Connecting_to_Multiple_Databases"></a> <h3> Connecting to Multiple Databases @@ -314,7 +314,7 @@ function in <tt>connection.h</tt>. <a name="x2151"></a> defaultDB-><a href="tqsqldatabase.html#setHostName">setHostName</a>( DB_SALES_HOST ); <a name="x2149"></a> if ( ! defaultDB-><a href="tqsqldatabase.html#open">open</a>() ) { <a name="x2148"></a> <a href="tqapplication.html#qWarning">tqWarning</a>( "Failed to open sales database: " + defaultDB-><a href="tqsqldatabase.html#lastError">lastError</a>().text() ); - return FALSE; + return false; } <a href="tqsqldatabase.html">TQSqlDatabase</a> *oracle = TQSqlDatabase::<a href="tqsqldatabase.html#addDatabase">addDatabase</a>( DB_ORDERS_DRIVER, "ORACLE" ); @@ -324,7 +324,7 @@ function in <tt>connection.h</tt>. oracle-><a href="tqsqldatabase.html#setHostName">setHostName</a>( DB_ORDERS_HOST ); if ( ! oracle-><a href="tqsqldatabase.html#open">open</a>() ) { <a href="tqapplication.html#qWarning">tqWarning</a>( "Failed to open orders database: " + oracle-><a href="tqsqldatabase.html#lastError">lastError</a>().text() ); - return FALSE; + return false; } <a href="tqsqlquery.html">TQSqlQuery</a> q(TQString::null, defaultDB); @@ -341,7 +341,7 @@ function in <tt>connection.h</tt>. <a href="tqsqlquery.html">TQSqlQuery</a> q2(TQString::null, oracle); q2.<a href="tqsqlquery.html#exec">exec</a>("create table people (id integer primary key, name char(40))"); - return TRUE; + return true; } </pre><blockquote><p align="center"><em> From <a href="sql.html">sql/overview/connection.cpp</a> </em></p> @@ -355,7 +355,7 @@ function in <tt>connection.h</tt>. int main( int argc, char *argv[] ) { - <a href="tqapplication.html">TQApplication</a> app( argc, argv, FALSE ); + <a href="tqapplication.html">TQApplication</a> app( argc, argv, false ); if ( createConnections() ) { // Databases successfully opened; get pointers to them: @@ -401,7 +401,7 @@ section and use the <a href="tqsqlcursor.html">TQSqlCursor</a> class covered in <h3> Transactions </h3> <a name="6-1"></a><p> If the underlying database engine supports transactions -<a href="tqsqldriver.html#hasFeature">TQSqlDriver::hasFeature</a>( TQSqlDriver::Transactions ) will return TRUE. +<a href="tqsqldriver.html#hasFeature">TQSqlDriver::hasFeature</a>( TQSqlDriver::Transactions ) will return true. You can use <a href="tqsqldatabase.html#transaction">TQSqlDatabase::transaction</a>() to initiate a transaction, followed by the SQL commands you want to execute within the context of the transaction, and then either <a href="tqsqldatabase.html#commit">TQSqlDatabase::commit</a>() or @@ -418,7 +418,7 @@ the transaction, and then either <a href="tqsqldatabase.html#commit">TQSqlDataba int main( int argc, char *argv[] ) { - <a href="tqapplication.html">TQApplication</a> app( argc, argv, FALSE ); + <a href="tqapplication.html">TQApplication</a> app( argc, argv, false ); if ( createConnections() ) { <a name="x2156"></a> <a href="tqsqldatabase.html">TQSqlDatabase</a> *oracledb = TQSqlDatabase::<a href="tqsqldatabase.html#database">database</a>( "ORACLE" ); @@ -469,7 +469,7 @@ section. </pre><blockquote><p align="center"><em> From <a href="sql-overview-basicbrowsing2-main-cpp.html">sql/overview/basicbrowsing2/main.cpp</a> </em></p> </blockquote><p> The above code introduces a count of how many records are successfully -inserted. Note that isActive() returns FALSE if the query, e.g. the +inserted. Note that isActive() returns false if the query, e.g. the insertion, fails. numRowsAffected() returns -1 if the number of rows cannot be determined, e.g. if the query fails. <p> <a name="Basic_Data_Manipulation"></a> @@ -495,7 +495,7 @@ cannot be determined, e.g. if the query fails. int main( int argc, char *argv[] ) { - <a href="tqapplication.html">TQApplication</a> app( argc, argv, FALSE ); + <a href="tqapplication.html">TQApplication</a> app( argc, argv, false ); int rows = 0; @@ -961,7 +961,7 @@ examples provides additional information. if ( createConnections() ) { <a href="tqsqlcursor.html">TQSqlCursor</a> staffCursor( "staff" ); - <a href="tqdatatable.html">TQDataTable</a> *staffTable = new <a href="tqdatatable.html">TQDataTable</a>( &staffCursor, TRUE ); + <a href="tqdatatable.html">TQDataTable</a> *staffTable = new <a href="tqdatatable.html">TQDataTable</a>( &staffCursor, true ); app.<a href="tqapplication.html#setMainWidget">setMainWidget</a>( staffTable ); <a name="x2211"></a> staffTable-><a href="tqdatatable.html#refresh">refresh</a>(); staffTable-><a href="tqwidget.html#show">show</a>(); @@ -976,7 +976,7 @@ examples provides additional information. </blockquote><p> Data-Aware tables require the <a href="tqdatatable-h.html">tqdatatable.h</a> and <a href="tqsqlcursor-h.html">tqsqlcursor.h</a> header files. We create our application object, call createConnections() and create the cursor. We create the <a href="tqdatatable.html">TQDataTable</a> passing it a pointer to -the cursor, and set the autoPopulate flag to TRUE. Next we make our <a href="tqdatatable.html">TQDataTable</a> the main widget and call refresh() to populate it with data +the cursor, and set the autoPopulate flag to true. Next we make our <a href="tqdatatable.html">TQDataTable</a> the main widget and call refresh() to populate it with data and call show() to make it visible. <p> The autoPopulate flag tells the <a href="tqdatatable.html">TQDataTable</a> whether or nor it should create columns based on the cursor. autoPopulate does not affect the @@ -1134,8 +1134,8 @@ confirm their update. We also hold pointers to the <a href="tqsqlcursor.html">TQ <a href="tqsqlform.html">TQSqlForm</a> since they will need to be accessed outside the constructor. <p> -<pre> staffCursor.setTrimmed( "forename", TRUE ); - staffCursor.setTrimmed( "surname", TRUE ); +<pre> staffCursor.setTrimmed( "forename", true ); + staffCursor.setTrimmed( "surname", true ); </pre> <p> We call setTrimmed() on the text fields so that any spaces used to right pad the fields are removed when the fields are retrieved. @@ -1378,7 +1378,7 @@ to subclass TQDataTable and reimplement the paintField() function. TQ_OBJECT public: CustomTable( - <a href="tqsqlcursor.html">TQSqlCursor</a> *cursor, bool autoPopulate = FALSE, + <a href="tqsqlcursor.html">TQSqlCursor</a> *cursor, bool autoPopulate = false, <a href="tqwidget.html">TQWidget</a> * parent = 0, const char * name = 0 ) : <a href="tqdatatable.html">TQDataTable</a>( cursor, autoPopulate, parent, name ) {} void paintField( @@ -1504,7 +1504,7 @@ of the calculateField() function since we will be reimplementing it. { <a href="tqsqlfieldinfo.html">TQSqlFieldInfo</a> productName( "productname", TQVariant::String ); <a href="tqsqlcursor.html#append">append</a>( productName ); - <a name="x2260"></a> <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productName.<a href="tqsqlfieldinfo.html#name">name</a>(), TRUE ); + <a name="x2260"></a> <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productName.<a href="tqsqlfieldinfo.html#name">name</a>(), true ); } <a name="x2259"></a>TQVariant InvoiceItemCursor::<a href="tqsqlcursor.html#calculateField">calculateField</a>( const <a href="tqstring.html">TQString</a> & name ) @@ -1524,7 +1524,7 @@ of the calculateField() function since we will be reimplementing it. <a href="tqsqlfield.html">TQSqlField</a> called productname and append this to the InvoiceItemCursor's set of fields. We call setCalculated() on productname to identify it as a calculated field. The first argument -to setCalculated() is the field name, the second a bool which if TRUE +to setCalculated() is the field name, the second a bool which if true signifies that calculateField() must be called to get the field's value. <p> <pre> <a name="x2258"></a> invoiceItemTable-><a href="tqdatatable.html#addColumn">addColumn</a>( "productname", "Product" ); @@ -1548,15 +1548,15 @@ function require some simple expansion. We'll look at each in turn. { <a href="tqsqlfieldinfo.html">TQSqlFieldInfo</a> productName( "productname", TQVariant::String ); <a href="tqsqlcursor.html#append">append</a>( productName ); - <a name="x2264"></a> <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productName.<a href="tqsqlfieldinfo.html#name">name</a>(), TRUE ); + <a name="x2264"></a> <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productName.<a href="tqsqlfieldinfo.html#name">name</a>(), true ); <a href="tqsqlfieldinfo.html">TQSqlFieldInfo</a> productPrice( "price", TQVariant::Double ); <a href="tqsqlcursor.html#append">append</a>( productPrice ); - <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productPrice.<a href="tqsqlfieldinfo.html#name">name</a>(), TRUE ); + <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productPrice.<a href="tqsqlfieldinfo.html#name">name</a>(), true ); <a href="tqsqlfieldinfo.html">TQSqlFieldInfo</a> productCost( "cost", TQVariant::Double ); <a href="tqsqlcursor.html#append">append</a>( productCost ); - <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productCost.<a href="tqsqlfieldinfo.html#name">name</a>(), TRUE ); + <a href="tqsqlcursor.html#setCalculated">setCalculated</a>( productCost.<a href="tqsqlfieldinfo.html#name">name</a>(), true ); } </pre><blockquote><p align="center"><em> From <a href="sql-overview-subclass4-main-cpp.html">sql/overview/subclass4/main.cpp</a> </em></p> |