程序包 com.mysql.cj.xdevapi

类 FilterableStatement<STMT_T,RES_T>

java.lang.Object

com.mysql.cj.xdevapi.PreparableStatement<RES_T>

com.mysql.cj.xdevapi.FilterableStatement<STMT_T,RES_T>

类型参数:

STMT_T - statement interface

RES_T - result interface

所有已实现的接口:

Statement<STMT_T,RES_T>

直接已知子类:

DeleteStatementImpl, FindStatementImpl, ModifyStatementImpl, RemoveStatementImpl, SelectStatementImpl, UpdateStatementImpl

public abstract class FilterableStatement<STMT_T,RES_T>
extends PreparableStatement<RES_T>
implements Statement<STMT_T,RES_T>

Abstract class, common to several X DevAPI statement classes.

嵌套类概要

从类继承的嵌套类/接口 com.mysql.cj.xdevapi.PreparableStatement

PreparableStatement.PreparableStatementFinalizer, PreparableStatement.PreparedState

从接口继承的嵌套类/接口 com.mysql.cj.xdevapi.Statement

Statement.LockContention

字段概要

字段

修饰符和类型	字段	说明
protected FilterParams	filterParams

从类继承的字段 com.mysql.cj.xdevapi.PreparableStatement

mysqlxSession, preparedState, preparedStatementId

构造器概要

构造器

构造器	说明
FilterableStatement(FilterParams filterParams)	Constructor.

方法概要

修饰符和类型	方法	说明
STMT_T	bind(String argName, Object value)	Bind the named argument to the given value.
STMT_T	clearBindings()	Clear all bindings for this statement.
boolean	isRelational()	Are relational columns identifiers allowed in this statement?
STMT_T	limit(long numberOfRows)	Add row limit to this statement.
STMT_T	offset(long limitOffset)	Add maximum number of rows to skip before find others.
STMT_T	orderBy(String... sortFields)	Add sort expressions to this statement.
STMT_T	sort(String... sortFields)	Add sort expressions to this statement.
STMT_T	where(String searchCondition)	Add search condition to this statement.

从类继承的方法 com.mysql.cj.xdevapi.PreparableStatement

deallocatePrepared, execute, executePreparedStatement, executeStatement, getMessageBuilder, getPrepareStatementXMessage, resetPrepareState, setReprepareState

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.mysql.cj.xdevapi.Statement

bind, bind, bind, execute, executeAsync

字段详细资料

filterParams

protected FilterParams filterParams

构造器详细资料

FilterableStatement

public FilterableStatement(FilterParams filterParams)

Constructor.

参数:

filterParams - FilterParams object.

方法详细资料

where

public STMT_T where(String searchCondition)

Add search condition to this statement.

 table.delete().where("age == 13").execute();
 

参数:

searchCondition - expression

返回:

this statement

sort

public STMT_T sort(String... sortFields)

Add sort expressions to this statement. Synonym to orderBy(String...).

 DocResult docs = this.collection.find().orderBy("$._id").execute();
 docs = this.collection.find().sort("$.x", "$.y").execute();
 

参数:

sortFields - sort expressions

返回:

this statement

orderBy

public STMT_T orderBy(String... sortFields)

Add sort expressions to this statement.

 DocResult docs = this.collection.find().orderBy("$._id").execute();
 docs = this.collection.find().sort("$.x", "$.y").execute();
 

参数:

sortFields - sort expressions

返回:

this statement

limit

public STMT_T limit(long numberOfRows)

Add row limit to this statement.

For example, to find only 3 rows:

 docs = this.collection.find().orderBy("$._id").limit(3).execute();
 

参数:

numberOfRows - maximum rows to process

返回:

this statement

offset

public STMT_T offset(long limitOffset)

Add maximum number of rows to skip before find others.

For example, to skip 2 rows:

 docs = this.collection.find().orderBy("$._id").offset(2).execute();
 

参数:

limitOffset - number of rows to skip

返回:

this statement

isRelational

public boolean isRelational()

Are relational columns identifiers allowed in this statement?

返回:

true if allowed

clearBindings

public STMT_T clearBindings()

从接口复制的说明: Statement

Clear all bindings for this statement.

指定者:

clearBindings 在接口中 Statement<STMT_T,RES_T>

返回:

this statement

bind

public STMT_T bind(String argName,
                   Object value)

从接口复制的说明: Statement

Bind the named argument to the given value.

指定者:

bind 在接口中 Statement<STMT_T,RES_T>

参数:

argName - argument name

value - object to bind

返回:

this statement