我正在创建一个存储过程,我应该创建一个临时表来插入数据并在结尾显示(这是一个赋值,所以我必须根据指令创建临时表)。
我应该在这个存储过程中使用游标。我正在创建临时表,然后我正在创建一个游标。但是在创建表格后我收到错误missing 'end'
。
CREATE DEFINER=`root`@`localhost` PROCEDURE `walkerMasterSummary`()
BEGIN
DECLARE rowCount INT Default 0;
DECLARE counter INT Default 0;
DECLARE WID char(6);
DECLARE WType_WTID varchar(15);
DECLARE WUID char(6);
DECLARE BattleGroup char(5);
DECLARE CubicAreaWeight decimal(10,2);
DECLARE FuelCapacity decimal(10,2);
DECLARE FuelExpenditure_Mile decimal(10,2);
DECLARE ArmorWeight decimal(10,2);
DECLARE StructureWeight decimal(10,2);
DECLARE Status VARCHAR(20);
DECLARE CostToRepair int(10);
DROP temporary table walker_master;
CREATE temporary table walker_master(
WID char(6),
WType_WTID varchar(15),
WUID char(6),
BattleGroup char(5),
CubicAreaWeight decimal(10,2),
FuelCapacity decimal(10,2),
FuelExpenditure_Mile decimal(10,2),
ArmorWeight decimal(10,2),
StructureWeight decimal(10,2),
Status VARCHAR(20),
CostToRepair int(10)
);
DECLARE walkerMaster CURSOR FOR
SELECT IWA.WID, concat(IWA.WalkerType, " - ", IWT.WTypeID) AS WType_WTID
, IWA.WUID, WU.BattleGroup, walkerCubicAreaWeight(IWA.WalkerType) AS
CubicAreaWeight, walkerFuelCapacity(IWA.WalkerType) AS FuelCapacity
,walkerFuelExpenditure(IWA.WalkerType) AS FuelExpenditure_Mile,
walkerArmorWeight(IWA.WalkerType) AS ArmorWeight
,walkerStructureWeight(IWA.WalkerType) AS StructureWeight, IWA.Status
, CASE WHEN IWA.Status = 'Damaged' AND IWA.WalkerType = 'AT-AT' THEN 122
* IWT.Weight
WHEN IWA.Status = 'Damaged' AND IWA.WalkerType = 'AT-ST' THEN 89 *
IWT.Weight
ELSE 0 END AS CostToRepair
FROM imperial_walkers_assign IWA
LEFT JOIN imperial_walker_type IWT ON IWA.WalkerType = IWT.WType
LEFT JOIN walker_units WU ON IWA.WUID=WU.WUID
ORDER BY IWA.WID;
OPEN walkerMaster;
BEGIN
SELECT Found_Rows() INTO rowCount;
process_loop : loop
IF counter < rowCount THEN
FETCH walkerMaster INTO WID ,WType_WTID, WUID, BattleGroup,
CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;
/* DROP temporary table walker_summary;
CREATE temporary table walker_summary AS SELECT WID ,WType_WTID,WUID,
BattleGroup, CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;*/
SELECT WID ,WType_WTID, WUID, BattleGroup, CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;
SET counter = counter +1;
ELSE
leave process_loop;
END IF;
END loop process_loop;
END;
CLOSE walkerMaster;
END
我没有选择消除临时表或游标。我该如何解决这个错误?
答案 0 :(得分:0)
光标声明应在创建临时表之前
此外,我还没有注释插入临时表
的代码DECLARE rowCount INT Default 0;
DECLARE counter INT Default 0;
DECLARE WID char(6);
DECLARE WType_WTID varchar(15);
DECLARE WUID char(6);
DECLARE BattleGroup char(5);
DECLARE CubicAreaWeight decimal(10,2);
DECLARE FuelCapacity decimal(10,2);
DECLARE FuelExpenditure_Mile decimal(10,2);
DECLARE ArmorWeight decimal(10,2);
DECLARE StructureWeight decimal(10,2);
DECLARE Status VARCHAR(20);
DECLARE CostToRepair int(10);
DECLARE walkerMaster CURSOR FOR
SELECT IWA.WID, concat(IWA.WalkerType, " - ", IWT.WTypeID) AS WType_WTID
, IWA.WUID, WU.BattleGroup, walkerCubicAreaWeight(IWA.WalkerType) AS
CubicAreaWeight, walkerFuelCapacity(IWA.WalkerType) AS FuelCapacity
,walkerFuelExpenditure(IWA.WalkerType) AS FuelExpenditure_Mile,
walkerArmorWeight(IWA.WalkerType) AS ArmorWeight
,walkerStructureWeight(IWA.WalkerType) AS StructureWeight, IWA.Status
, CASE WHEN IWA.Status = 'Damaged' AND IWA.WalkerType = 'AT-AT' THEN 122
* IWT.Weight
WHEN IWA.Status = 'Damaged' AND IWA.WalkerType = 'AT-ST' THEN 89 *
IWT.Weight
ELSE 0 END AS CostToRepair
FROM imperial_walkers_assign IWA
LEFT JOIN imperial_walker_type IWT ON IWA.WalkerType = IWT.WType
LEFT JOIN walker_units WU ON IWA.WUID=WU.WUID
ORDER BY IWA.WID;
DROP temporary table walker_master;
CREATE temporary table walker_master(
WID char(6),
WType_WTID varchar(15),
WUID char(6),
BattleGroup char(5),
CubicAreaWeight decimal(10,2),
FuelCapacity decimal(10,2),
FuelExpenditure_Mile decimal(10,2),
ArmorWeight decimal(10,2),
StructureWeight decimal(10,2),
Status VARCHAR(20),
CostToRepair int(10)
);
OPEN walkerMaster;
BEGIN
SELECT Found_Rows() INTO rowCount;
process_loop : loop
IF counter < rowCount THEN
FETCH walkerMaster INTO WID ,WType_WTID, WUID, BattleGroup,
CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;
insert into walker_summary (WID,WType_WTID,WUID,BattleGroup,CubicAreaWeight,FuelCapacity,FuelExpenditure_Mile,ArmorWeight,StructureWeight,
StructureWeight,Status,CostToRepair)
SELECT WID ,WType_WTID,WUID,
BattleGroup, CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;
SELECT WID ,WType_WTID, WUID, BattleGroup, CubicAreaWeight, FuelCapacity,
FuelExpenditure_Mile, ArmorWeight, StructureWeight,Status, CostToRepair;
SET counter = counter +1;
ELSE
leave process_loop;
END IF;
END loop process_loop;
END;
CLOSE walkerMaster;
END