notes stored on android

Android Studio debugging method learning notes, android learning notes(Note: The Keymap of my Android Studio has been set to Eclipse copy.) 1. You can only set the breakpoint to locate the debugging location. Otherwise, the debugging location cannot be found. (Breakpoint can

Select id from inview WH ere p1 = inview_id and p2 = stroe_id and m1 (ID); SELECT found_rows () into P3; END2) CREATE PROCEDURE C1_add (a int, b int) begin declare c int, if A is null then set a = 0; end I F; If B is null then set b = 0; end if; set c=a+b; select C as sum;end; Note: Stored procedures cannot be used Return...return ca

Beginners can from the query to the current PL/SQL content can be found in my notes here, I hope to help everyone, video resources in resources,My own full set of notes in notesThe SQL keywords that you can continue to use in PL $ are: UPDATE Delete insert Select--into commit rollback savepoint, it is important to note that the query is not the same as before.Plsql consists of three blocks: Declaration part

Android learning notes-use of remote services and android learning notes --1. AIDL and Binder The Activity, Content Provider, Broadcast, and Service components of the Android system can transmit data across processes. Activity can call the activities of other processes impli

procedureAdd_sal_procedure (dept_id Number,TempOut Number) is cursorSal_cursor is Selectemployee_id ID, hire_date HD, Salary sal fromEmployeeswheredepartment_id=dept_id; A Number(4,2) := 0;begin Temp:= 0; forCinchSal_cursor loop A:= 0; ifC.hdTo_date ('1995-1-1','YYYY-MM-DD') ThenA:= 0.05; elsif C.HDTo_date ('1998-1-1','YYYY-MM-DD') ThenA:= 0.03; ElseA:= 0.01; End if; Temp:= Temp +C.sal*A; UpdateEmployeesSetSalary=Salary*(1 +Awhereemployee_id=c.id; EndLoop; End;View Code2. Delete a

procedureCREATE PROCEDUREOrderTotal (inchOnumberINT, out OtotalDECIMAL(8,2))BEGINSELECT sum(Item_price*quantity) fromOrderItemsWHEREOrder_num=Onumber intoototal;END;--calledCall OrderTotal (234567,@total)--Show ResultsSELECT @totalIntelligent stored ProceduresThe previous stored procedure is just for understanding and learning, and the stored procedures in the a

MySql official manual Study Notes 3-MySql stored procedure introduction bitsCN.com MySql official manual study notes 3-MySql stored procedure introduction link: MySql official manual study notes 1-MySql easy to use http:///database/201210/159522.html MySql official manual st

int;--Set v=0;--Loop_lable:loop INSERT into T values (v);--Set v=v+1;--If v >=5 then--and leave loop_lable;--End If;--end loop;--end; -//mysql > delimiter;7.6, iterateMySQL > Delimiter//mysql > CREATE PROCEDURE Proc7 ()----Declare v int default 0;--Loop_lable:loop set v=v+1;--If v8. View stored Procedure StatusMySQL > Show procedure status like ' p% ' \g;mysql > select * from INFORMATION_SCHEMA. Routines, where routine_name = ' P1 ' and->routing_type

Reading Notes-MySQL stored procedure-variable bitsCN. comDECLARE statements allow us to create variables. It will appear before any cursor and processing in the code block and declaration of any process statement. The syntax of the DECLARE statement is as follows: Common MySQL data types An example INT and INTEGER32-bit integer that describes the value of the data type. The value range is-2.1 billion to + 2

: Returns True when the cursor is open --%rowcount: Represents the number of records retrieved, starting from 1End;--implicit cursor (can implement query multi-value) for inch ( Select t.col1, t.col2 from tableName t where ... ) Loop if=0then return; -- Abort sp, return End if ; End--Cursors with parameters (can implement query multi-value)DeclareisOKinteger; v_event_id Number(Ten); V_isagain Number(2); V_rate Number(2); V_senderChar( One) := '13800138000

1 Use [Database name]2 GO3 4 SETAnsi_nulls on5 GO6 7 SETQuoted_identifier on8 GO9 CREATE PROCEDURE [dbo].[Stored Procedure name]Ten @pageIndex INT, One @pageSize INT, A @totalCount INTOUTPUT - as - SETNOCOUNT on the - DECLARE @PageStart INT - DECLARE @PageEnd INT - + SET @pageStart=(@pageIndex-1)*@pageSize - SET @pageEnd=@pageIndex*@pageSize + BEGIN A SELECT @totalCount=COUNT(1) from [dbo].[Table name] at SELECT -

Reading Notes-MySQL stored procedure-storage function bitsCN.com The differences between stored functions and stored procedures are as follows: 1. IN the function parameter list, the mode can only be IN. 2. the function must return a value. its type is defined in the function header. 3. functions can be called by S

Mysql uses small notes such as stored procedures and events [Mark] And mysqlmark Bytes ------------------------------------------------------------------------------------------------[Create a stored procedure and use variables and random numbers] DELIMITER $ Drop procedure if exists 'Week _ luck_call '$Create procedure week_luck_call ()BeginDECLARE var_rankluck

)BEGIN select avg(num) from g where num > n INTO avg; select min(num) from g where num > n INTO min;END$DELIMITER ; 　　The JDBC call stored procedure should use CallableStatement, and the following is a simple example:? 1234567891011121314151617 private static void ps() throws SQLException{ Connection conn = null; CallableStatement cs = null; try{ conn = JdbcUtils.getConnection(); cs = conn.prepareCall("call p1(?,?,?)"); cs.re

external use (Reference delivery: External data is emptied before it goes inside): (implied) only variables. Inout: External can be used internally, internal modifications can also be used externally, only variables Use syntax:Create procedure procedure name (in Parameter name data type, out parameter name data type, inout parameter name data type) Call: Out and inout incoming must be a variable, cannot be a numeric value Variable must be passed in --Setting variables Set @int_1: = 1; Se