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| <helpdocument version="1.0"> |
| <meta> |
| <topic id="textsharedexplorerdatabasedabaadvpropgenxml" indexer="include" status="PUBLISH"> |
| <title id="tit" xml-lang="en-US">Generated Values</title> |
| <filename>/text/shared/explorer/database/dabaadvpropgen.xhp</filename> |
| </topic> |
| <history> |
| <created date="2004-07-30T11:20:09">Advanced Properties dialog Generated values tab page</created> |
| <lastedited date="2007-01-26T10:19:28">dedr: reviewed</lastedited> |
| </history> |
| </meta> |
| <body> |
| <section id="generated"> |
| <paragraph role="heading" id="par_idN10553" xml-lang="en-US" level="1" l10n="NEW"><link href="text/shared/explorer/database/dabaadvpropgen.xhp">Generated Values</link></paragraph> |
| <paragraph role="paragraph" id="par_idN10563" xml-lang="en-US" l10n="NEW">Specifies the options for automatically generated values for new data records.<comment>UFI: all text copied from shared\explorer\database\11020000.xhp</comment></paragraph> |
| </section> |
| <paragraph role="paragraph" id="par_idN10578" xml-lang="en-US" l10n="NEW"><comment>how to get this: Edit Database AdvancedProp ??? I have no idea</comment></paragraph> |
| <paragraph role="paragraph" id="par_id7684560" xml-lang="en-US" l10n="NEW">The availability of the following controls depends on the type of database:</paragraph> |
| <paragraph role="heading" id="par_idN1058C" xml-lang="en-US" level="2" l10n="NEW">Retrieve generated values</paragraph> |
| <paragraph role="paragraph" id="par_idN10590" xml-lang="en-US" l10n="NEW"><ahelp hid=".">Enables $[officename] support for auto-incremented data fields in the current ODBC or JDBC data source. Select this option if the auto-increment feature in the SDBCX layer of the database is not supported. In general<comment>UFI: this does not mean that something is set by default, but "normally,"</comment>, the auto-increment is selected for the primary key field.</ahelp></paragraph> |
| <paragraph role="heading" id="par_idN10593" xml-lang="en-US" level="2" l10n="NEW">Auto-increment statement</paragraph> |
| <paragraph role="paragraph" id="par_idN10597" xml-lang="en-US" l10n="NEW"><ahelp hid=".">Enter the SQL command specifier that instructs the data source to auto-increment a specified Integer data field.</ahelp> For example, the following MySQL statement used the AUTO_INCREMENT statement to increase the "id" field each time the statement creates a data field:</paragraph> |
| <paragraph role="code" id="par_idN105A0" xml-lang="en-US" l10n="NEW">CREATE TABLE "table1" ("id" INTEGER AUTO_INCREMENT)</paragraph> |
| <paragraph role="paragraph" id="par_idN10634" xml-lang="en-US" l10n="CHG">For this example, you must enter AUTO_INCREMENT into the <emph>Auto-increment statement</emph> box.</paragraph> |
| <paragraph role="heading" id="par_idN105AA" xml-lang="en-US" level="2" l10n="NEW">Query of generated values</paragraph> |
| <paragraph role="paragraph" id="par_idN10645" xml-lang="en-US" l10n="NEW"><ahelp hid=".">Enter an SQL statement that returns the last auto-incremented value for the primary key data field.</ahelp> For example:</paragraph> |
| <paragraph role="code" id="par_idN105B1" xml-lang="en-US" l10n="NEW">SELECT LAST_INSERT_D();</paragraph> |
| </body> |
| </helpdocument> |
