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Overview
| Comment: | Clarify that columns are indexed from 0 when using sqlite3_column_XXX() APIs. No code changes. (CVS 2348) |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d5eb25d8d0d444ab98b26f7f1ac76391 |
| User & Date: | danielk1977 2005-02-16 23:43:34.000 |
Context
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2005-02-17
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| 00:03 | Compile-time option to limit the size of AUTOINCREMENT rowids to 32-bits. (CVS 2349) (check-in: c5366deaf5 user: drh tags: trunk) | |
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2005-02-16
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| 23:43 | Clarify that columns are indexed from 0 when using sqlite3_column_XXX() APIs. No code changes. (CVS 2348) (check-in: d5eb25d8d0 user: danielk1977 tags: trunk) | |
| 03:45 | Change to configure.ac contributed by a reader. (CVS 2346) (check-in: 0cd3bf02d2 user: drh tags: trunk) | |
Changes
Changes to www/capi3.tcl.
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set rcsid {$Id: capi3.tcl,v 1.8 2005/02/16 23:43:34 danielk1977 Exp $}
source common.tcl
header {C/C++ Interface For SQLite Version 3}
puts {
<h2>C/C++ Interface For SQLite Version 3</h2>
<h3>1.0 Overview</h3>
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268 269 270 271 272 273 274 275 276 277 278 279 280 281 | <a href="capi3ref.html#sqlite3_data_count">sqlite3_data_count()</a> works similarly to sqlite3_column_count() except that it only works following sqlite3_step(). If the previous call to sqlite3_step() returned SQLITE_DONE or an error code, then sqlite3_data_count() will return 0 whereas sqlite3_column_count() will continue to return the number of columns in the result set. </p> <p> The sqlite3_column_type() function returns the datatype for the value in the Nth column. The return value is one of these: </p> | > > > > > > | 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | <a href="capi3ref.html#sqlite3_data_count">sqlite3_data_count()</a> works similarly to sqlite3_column_count() except that it only works following sqlite3_step(). If the previous call to sqlite3_step() returned SQLITE_DONE or an error code, then sqlite3_data_count() will return 0 whereas sqlite3_column_count() will continue to return the number of columns in the result set. </p> <p>Returned data is examined using the other sqlite3_column_XXX() functions, all of which take a column number as their second parameter. Columns are zero-indexed from left to right. Note that this is different to parameters, which are indexed starting at one. </p> <p> The sqlite3_column_type() function returns the datatype for the value in the Nth column. The return value is one of these: </p> |
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