Statement (MySQL Connector/J Bug Fixed 8.0.20 API)

类型参数:

STMT_T - statement type

RES_T - result type

所有已知子接口:

AddStatement, DeleteStatement, FindStatement, InsertStatement, ModifyStatement, RemoveStatement, SelectStatement, SqlStatement, UpdateStatement

所有已知实现类:

AddStatementImpl, DeleteStatementImpl, FilterableStatement, FindStatementImpl, InsertStatementImpl, ModifyStatementImpl, RemoveStatementImpl, SelectStatementImpl, SqlStatementImpl, UpdateStatementImpl
```
public interface Statement<STMT_T,RES_T>
```
A statement is a query or state-affecting command against a database that returns a result.

嵌套类概要

嵌套类
修饰符和类型接口说明

static class Statement.LockContention
The lock contention options for the locking modes available.

方法概要

所有方法实例方法抽象方法默认方法
修饰符和类型	方法	说明
`default STMT_T`	`bind(Object... values)`	Bind an array of objects numerically starting at 0.
`default STMT_T`	`bind(String argName, Object value)`	Bind the named argument to the given value.
`default STMT_T`	`bind(List<Object> values)`	Bind a list of objects numerically starting at 0.
`default STMT_T`	`bind(Map<String,Object> values)`	Bind the set of arguments named by the keys in the map to the associated values in the map.
`default STMT_T`	`clearBindings()`	Clear all bindings for this statement.
`RES_T`	`execute()`	Execute the statement synchronously.
`CompletableFuture<RES_T>`	`executeAsync()`	Execute the statement asynchronously.

- 方法详细资料
  - execute
```
RES_T execute()
```
    Execute the statement synchronously.
    
    返回:
    
    result of statement execution
  - executeAsync
```
CompletableFuture<RES_T> executeAsync()
```
    Execute the statement asynchronously.
    
    返回:
    
    CompletableFuture for result
  - clearBindings
```
default STMT_T clearBindings()
```
    Clear all bindings for this statement.
    
    返回:
    
    this statement
  - bind
```
default STMT_T bind(String argName,
                    Object value)
```
    Bind the named argument to the given value.
    
    参数:
    
    argName - argument name
    
    value - object to bind
    
    返回:
    
    this statement
  - bind
```
default STMT_T bind(Map<String,Object> values)
```
    Bind the set of arguments named by the keys in the map to the associated values in the map.
    
    参数:
    
    values - the map containing key-value pairs to bind
    
    返回:
    
    this statement
  - bind
```
default STMT_T bind(List<Object> values)
```
    Bind a list of objects numerically starting at 0.
    
    参数:
    
    values - list of objects to bind
    
    返回:
    
    this statement
  - bind
```
default STMT_T bind(Object... values)
```
    Bind an array of objects numerically starting at 0.
    
    参数:
    
    values - one or more objects to bind
    
    返回:
    
    this statement