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<TITLE>Listing the Numeric Functions Supported by a Database (Java Developers Almanac Example)
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<h3>e286. Listing the Numeric Functions Supported by a Database</h3>
This example gets a list of numeric functions that a database supports.
<pre> try {
DatabaseMetaData dbmd = <font color="#0066ff"><i>connection</i></font>.getMetaData();
// Get the list of numeric functions
String[] numericFunctions = dbmd.getNumericFunctions().split(",\\s*");
} catch (SQLException e) {
}
</pre>
Examples in an Oracle database include:
<pre> ABS, CEIL, COS, COSH, EXP, FLOOR, LN, LOG, MOD, POWER, ROUND, SIGN, SIN, SINH,
SQRT, TAN, TANH, TRUNC, AVG, COUNT, GLB, LUB, MAX, MIN, STDDEV, SUM, VARIANCE
</pre>
Examples in a MySQL database include:
<pre> ABS,ACOS,ASIN,ATAN,ATAN2,BIT_COUNT,CEILING,COS,COT,DEGREES,EXP,
FLOOR,LOG,LOG10,MAX,MIN,MOD,PI,POW,POWER,RADIANS,RAND,ROUND,SIN,
SQRT,TAN,TRUNCATE
</pre>
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<b>Related Examples</b></font></td>
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e284. <a class="eglink" href="GetSqlKeywords.html?l=rel">
Listing All Non-SQL92 Keywords Used by a Database
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e285. <a class="eglink" href="GetStringFunctions.html?l=rel">
Listing the String Functions Supported by a Database
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e287. <a class="eglink" href="GetSystemFunctions.html?l=rel">
Listing the System Functions Supported by a Database
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e288. <a class="eglink" href="GetTimeDateFunctions.html?l=rel">
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e289. <a class="eglink" href="GetMaxTableNameLength.html?l=rel">
Getting the Maximum Table Name Length in a Database
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e290. <a class="eglink" href="GetTypeInfo.html?l=rel">
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e291. <a class="eglink" href="JdbcInt2Str.html?l=rel">
Getting the Name of a JDBC Type
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Oracle VARRAYs
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Procedures and Functions
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Retrieving Data
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