
public class JdbcTemplateHelper

Nested Classes
Modifier and Type	Class	Description

Fields
Modifier and Type	Field	Description
`public final static ResultSetExtractor<String>`	`FirstStringOrNull`
`public final static ResultSetExtractor<Long>`	`FirstLongOrNull`
`public final static ResultSetExtractor<Integer>`	`FirstIntegerOrNull`
`public final static ResultSetExtractor<Boolean>`	`FirstBooleanOrNull`

Constructors
Constructor	Description
`JdbcTemplateHelper()`

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`static String`	`safeWhere(String where)`	`where clause of PreparedStatement, must, - start with ' WHERE ' case-ignored - not empty - not contains ';'`
`static void`	`initSafeTable(JdbcTemplate tmpl)`
`static boolean`	`isSafeTable(String table)`	whether the table is in the safe list
`static String`	`safeName(@NotNull() String name)`	quote name, e.g.
`static String`	`safeTable(String table)`	check and quote table

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 static String safeWhere(String where)

where clause of PreparedStatement, must,
- start with ' WHERE ' case-ignored
- not empty
- not contains ';'

 static void initSafeTable(JdbcTemplate tmpl)

isSafeTable
```
 static boolean isSafeTable(String table)
```
whether the table is in the safe list

 static String safeName(@NotNull() String name)

quote name, e.g. `table`

Class JdbcTemplateHelper